Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/37—Esters of carboxylic acids
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
  • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
  • C07C69/75—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of acids with a six-membered ring
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
  • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
  • A61K2800/24—Thermal properties
  • A61K2800/244—Endothermic; Cooling; Cooling sensation
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C2601/00—Systems containing only non-condensed rings
  • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
  • C07C2601/14—The ring being saturated

Definitions

• the present disclosure is concerned with cooling compounds and their use in consumer product applications.
• 3-substitutcd p-menthane derivatives are known in the art, which have pronounced cooling activity, are of low volatility and have little or no odour. Principle among these derivatives is the class of menthane carboxamides.
• R can represent a variety of substituents including an aliphatic radical and an aryl radical with an hydroxy! substituteiit in its 2 or 3 position relative to the ester group.
• the coolant properties of some of these molecules are described.
• rrr represents a double bond when X is an oxygen atom of a single bond when X is a hydroxyl group
• Y represents a hydrogen atom or a substituent in the meta or para position, said substitucnt being selected from hydroxyl, CM or -CH 2 CN.
• X is an oxygen atom and.
• Y is hydrogen
• X is a hydroxyl group and Y is a hydrogen atom, Y is a hydroxyl group at the meta position, or Y is CN or - CH 2 CN at the para position.
• the compound of the formula (I) may be represented by the formulae
• tire symbol is a single bond and X represents an hydroxyl group.
• the compounds of formula (I) or indeed (la) through (le) can exist in stereoisomcric forms. Accordingly, when reference is made herein to a compound of formula (1), or indeed (la) through (le), it should be understood that this may refer to cither a single stereoisomer or a mixture of stereoisomers.
• Compounds of formula I display a cooling effect that is Jong lasting compared to well known cooling agents such as WS3, as well as structurally related p-menthane derivatives substituted at the 3-position with ester functionality. This comparatively long-lasting cooling effect is illustrated in the examples, below.
• the compounds of the present invention may be readily prepared according to conventional methods. One method of preparation is the estcrification of p- menthane carboxylic acid with styrene oxide (2-phenyl oxirane) and a base, such as potassium carbonate. Further description of a synthetic route is set out in the examples below.
• Compounds of formula (1) are practically odourless and flavourless, but have a long-lasting cooling effect.
• the compounds of formula (I) are suitable for use in all manner of consumer product applications. It may add desirable organoleptic properties to oral care and personal care products as well as in fragrance and flavour applications. Accordingly, in another aspect there is provided a method to confer, enhance, improve or modify the organoleptic properties of a consumer product composition, which method comprises adding to said composition a compound of formula (I). in another aspect, a consumer product composition is provided comprising a compound of formula (I).
• a consumer product composition may contain other ingredients such as other coolant materials, carrier materials, fragrance or flavour ingredients, or adjuvants useful in flavour compositions.
• carrier materials refers to materials that are neutral or practically neutral from a coolant point of view, that is, the material does not significantly alter the coolant properties of a consumer product composition.
• Carrier materials can include emulsifying systems, gums, polymers or encapsulating means.
• encapsulating means is meant that a compound of formula (I) is contained within an encapsulating material, which protects and/or retains it and permits its release either gradually or completely. All known methods of encapsulation, may be used, for example, coacervation, spray drying and absorption into or onto a porous substrate. All possible encapsulation materials may also be used, for example, natural fibres, minerals of large surface area and polymeric materials.
• the fragrance or flavour ingredients are ingredients that are used to impart a hedonic effect on consumer product compositions distinct from a cooling effect.
• a fragrance ingredient it must be recognized by a person skilled in the art as being able to impart: or modify in a positive or pleasant way the odour of a composition, and not just as having an odor.
• the ingredient is a flavour ingredient, it is recognised by a person skilled in the art as being able to create, modify or enhance a flavour accord.
• fragrance ingredients belong to chemical classes as varied as alcohols, aldehydes, ketones, esters, ethers, acetates, nitriles, terpene hydrocarbons, nitrogenous or sulphurous heterocyclic compounds and essential oils, and said perfuming co-ingredients can be of natural or synthetic origin, Many of these co-ingredients are in any case listed in reference texts such as the book by S. Arctander, Perfume and Flavor Chemicals, 1969, Montclair, New jersey, USA, or its more recent versions, or in other works of a similar nature, as well as in the abundant patent literature in the field of perfumery.
• flavour ingredients may include but are not limited to natural flavors, artificial flavors, spices, seasonings, and the like.
• Illustrative flavour ingredients include synthetic flavor oils and flavoring aromati.es and/or oils, oleorcsins, essences, distillates, and extracts derived from plants, leaves, flowers, fruits, and so forth, and a combination comprising at least one of the foregoing.
• adjuvant refers to an. ingredient that affects the performance of a composition other than its hedonic performance.
• an adjuvant may be an ingredient that acts as an aid to processing a composition, or it ma ⁇ ' improve handling or storage of said composition or article. It might also be an ingredien that provides additional benefits suc as imparting colour or texture to a composition. It might also be an ingredient that imparts light resistance or chemical stability to one or more ingredients contained in tire composition, ⁇ detailed description of the nat ure and type of adjuvant commonly used in consumer product compositions cannot be exhaustive, but it has to be mentioned that said ingredients are well known to a person skilled in the art.
• Kxamples of adjuvants include solvents and co-solvents; surfactants and cmulsi iters; viscosit and theology modifiers; thickening and gelling agents; preservative materials; pigments, dyestuffs and colouring matters; extenders, fillers and reinforcing agents; stabilisers against the detrimental effects of heat and light, bulking agents., addulants, buffering agents and antioxidants.
• the present consumer product compositions may include compositions or articles common in perfumery, namely perfumes, colognes or after-shave lotions, perfumed soaps, shower or bath salts, mousses, oils or gels, hygiene products or hair care products such as shampoos, body-care products, deodorants or antiperspirants, air fresheners and also cosmetic preparations, papers or wipes.
• Consumer products may also include any solid or liquid composition that is consumed for at least one of nourishment and pleasure, or intended to be held in the mouth for a period of time before being discarded.
• a broad list includes, but is not limited to, foodstuffs of all kinds, con ectionery, baked goods, sweet goods, dairy products and beverages, and oral care products.
• Concentrations may vary widely within the limits of about 0.0003% to 1 % (3 ppm to 10000 ppm) by weight, based on the weight of consumer product composition into which it is incorporated.
• the compound of formula (I) is particularly useful as coolants in personal care compositions.
• compositions comprising the compound of the formula (I) can, depending on how they are formulated, be used, for example, as creams, gels, lotions, alcoholic and aqueous/alcoholic solutions, emulsions or stick preparations.
• Certain adjuvants and carrier materials for use in cosmetic or dermatological compositions include mild surfactants, co emulsi tiers, super-fatting agents, pearlesccnt waxes, bodying agents, thickeners, polymers, silicone compounds, fats, waxes, stabilizers, biogenic active ingredients, deodorant active ingredients, anti- dandruff agents, film formers, swelling agents, hydrotropic agents, preservatives, insect repellants, tanning agents, artificial self-tanning agents (e.g. dihydroxyacetone), stabilizers, antioxidants, perfume oils, dy s, antimicrobial agents and the like.
• Particular lipid phase adjuvants or carriers include: mineral oils, mineral waxes; oils, such as triglycerides of capric or of caprylic acid, and also natural oils, such as, for example, castor oil; fats, waxes and other natural and synthetic fatty substances, in certain embodiments esters of fatty acids with alcohols of low carbon number, e.g.
• Particular aqueous phase adjuvants or carrier materials include alcohols, diols or polyols (lower alkyl), and ethers thereof, in certain embodiments ethanol, isopropanol, propylene glycol, glycerol, ethylene glycol-monoethyl or monobutyl ether, propylene glycol monomethyl, -monocthyl or monobutyl ether, diethyl ene glycol monomethyl or -monocthyl ether and analogous products, and also alcohols (lower alkyl), e.g.
• ethanol 1 ,2-propanediol, glycerol, and, in particular, one or more thickeners which can be chosen from the group of silicon dioxide, aluminum silicates, polysaccharides and derivatives thereof, e.g. hyaluronic acid, xanthan gum, hydroxypropylmethylcellulose, pardcularly from the group of polyacrylatcs, in certain embodiments a polyacrylate from the group of Carhopol 1 products, for example, Cai ' bopol grades 980, 981 , 1382, 2984, 5984, in each case individually or in combination.
• thickeners which can be chosen from the group of silicon dioxide, aluminum silicates, polysaccharides and derivatives thereof, e.g. hyaluronic acid, xanthan gum, hydroxypropylmethylcellulose, pardcularly from the group of polyacrylatcs, in certain embodiments a polyacrylate from the group of Carhopol 1 products, for example, Cai ' bopol
• the compounds of the formula (1) can he used in any of the "Reported Product Categories" listed by the ( ' osmetic, Toiletries and Fragrance Association's 'international Cosmetic Ingredient Dictionary and Handbook', and with any one or more of the ingredients cited as being used for the reported product categories.
• the reported product categories are: Aftershave lotions, Baby lotions, oils, powders and creams, Baby products miscellaneous, Baby shampoos, Basccoats and undercoats, Bath capsules, Bath oils, tablets and salts, Bath preparations miscellaneous, Bath soaps and detergents, Beard softeners, Blushers, Body and hand preparations, Bubble baths, Cleaning products, C perfumes and toilet waters, Cuticle softeners, Dentifrices, Deodorants, Depilatories, Douches, Eye lotions, Eye makeup preparations miscellaneous, Eye makeup removers, Eye shadows, Eyebrow pencils, Eyeliners, Face and neck preparations, Face powders, Feminine hygiene deodorants, Foot powders and sprays, foundations, Fragrance preparations miscellaneous, Hair bleaches, Hair colour sprays, Hair * colouring preparations miscellaneous, 1 lair conditioners, Hair dyes and colours, 1 lair lighteners with colour, Hair preparations, Hair rinses, Hair shampoos, Hair
• the compounds of formula ( ⁇ ) are particularly useful as coolants in oral care compositions.
• oral care composition any composition applied to the oral cavity for the purposes of cleaning, freshening, healing, deodorising the cavity or any part thereof.
• Such compositions include, but are not limited to, tooth pastes, tooth gels, tooth powders, tooth whitening products, mouthwashes, lozenges, dental floss, tooth picks, anti-plaque and anti-gingivitis compositions, throat lozenges, throat drops, inflammatory compositions, compositions for treatment of nasal symptoms, cold symptoms and upper gastrointestinal tract distress, compositions for cold relief, for alleviating discomfort of hot flash, gargle compositions, breath- freshenin sprays, tooth polishes, denture adhesives and mouth rinses.
• Oral care products utilising the compound of formula (I) may he prepared by blending with one or more of the conventional ingredients normally associated with such products, in standard quantities,
• ingredients include, but are not limited to, L-Menthol, Mentha Arvensis, Mentha Piperita, Mentha Spicata, Mentha Cartliaca, Synthetic Mints, Anethole, Methyl Salicylate, Eucalyptol, Cinnamic Aldehyde, Eugenol, Calcium Carbonate, Silica (Precipitates & Xerogels), Dicalcium Phosphate, Alumina, Sodium Lauryl Sulphate, Betaine, Glycerine, Sorbitol, Water, Saccharin, Sodium Cyclamate, Aspartame, Xylitol, Sodium Carboymethyl Cellulose, Methyl Cellulose, Sodium Carageenate, Xanth n Gum, Polwinyl Pyrrolidonc, Sodium Tripolyphosphate
• Oral care compositions comprising a compound of tire formula (I) can, depending on their formulation, be used, for example, as creams, gels, lotions, alcoholic and aqueous/alcoholic solutions, emulsions or stick preparations.
• Certain adjuvants and carrier materials for use in oral care compositions include mild sur actants, co- emulsificfs, super-fatting agents, pearlescent waxes, bodying agents, thickeners, polymers, silicone compounds, fats, waxes, stabilizers, biogenic active ingredients, deodorant active ingredients, anti-dandruff agents, film formers, swelling agents, hydrotropic agents, preservatives, insect repellants, tanning agents, artificial sel tanning agents (e.g. dihydroxy acetone), stabilizers, antioxidants, perfume oils, dyes, antimicrobial agents and the like.
• mild sur actants co- emulsificfs, super-fatting agents, pearlescent waxes, bodying agents, thickeners, polymers, silicone compounds,
• lipid phase adjuvants or carriers include: mineral oils, mineral waxes; oils, such as triglycerides of eapric or of caprvlic acid, and also natural oils, such as, for example, castor oil; fats, waxes and other natural and synthetic fatty substances, in certain embodiments esters of fatty acids with alcohols of low carbon number, e.g.
• silicone oils such as dimethylpolysiloxane, diethylpolysiloxane, diphcnylpolysiloxane, and mixed forms thereof.
• Particular aqueous phase adjuvants or carrier materials include alcohols, diols or polyols (lower alkyl), and ethers thereof, in certain embodiments ethanol, isopropanol, propylene glycol, glycerol, ethylene glycol-monoethyl or nionobutyl ether, propylene glycol mononiethyl, -monoethyl or monobutyl ether, dicthylene glycol monomethyl or -monocthyl ether and analogous products, and also alcohols (lower alkyl), e.g.
• ethanol 1,2-propanediol, glycerol, and, in particular, one or more thickeners which can advantageously be chosen from the group of silicon dioxide, aluminum silicates, polysaccharides and derivatives thereof, e.g. hyaluronic acid, xanthati gum, hydroxyprop)1 ⁇ 2iemylcellulose, particularly advantageously from die group of polyactylat.es, in certain embodiments a polyacrylate from the group of CarbopolTM products, for example, Carbopol grades 980, 981, 1382, 2984, 5984, in each case individually or in combination, In the preparation of the abovementioned oral care compositions, there may be used all or any of the standard ingredients found in such products, used in art- recognised quantities.
• one or more thickeners which can advantageously be chosen from the group of silicon dioxide, aluminum silicates, polysaccharides and derivatives thereof, e.g. hyaluronic acid, xanthati gum, hydroxy
• ingredients include (but are by no means limited to) solvents and co-solvents; surfactants and emulsifiers; viscosity and theology modifiers; thickening and gelling agents; preservative materials such as fungicides and bactericides; pigments, dyestuffs and colouring matters; extenders, fillers and reinforcing agents; stabilisers against the detrimental effects of heat and light.
• suitable and desirable additives are described in standard texts, such as "Handbook of Industrial Chemical Additives", ed. M. and I. Ash, 2 nd Ed., (Synapse 2000)
• the compounds of formula (I) are particularly useful as a coolant in food applications.
• the compounds of formula (1) arc useful in all manner of consumable compositions.
• consumable compositions is meant any solid or liquid composition that is consumed for at least one of nourishment and pleasure.
• a broad general list includes, but is not limited to, foodstuffs of all kinds, confectionery, baked goods, sweet goods, dairy products and beverages. More specific examples follow;
• confectionery includes, but is not limited to: chewing gum (which includes sugar zed gum, sugar-free gum, functional gum and bubble gum), centcrfill confections, chocolate and other chocolate confectionery, medicated confectionery , lozenges, tablets, pastilles, mints, standard mints, power mints, chewy candies, hard candies, boiled candies, breath and other oral care films or strips, candy canes, lollipops, gummies, jellies, fudge, caramel, hard and soft panned goods, toffee, taffy, liquorice, gelatin candies, gum drops, jelly beans, nougats, fondants, or combinations of one or more of these, or edible compositions incorporating one or more of these.
• the confectionery compositions can be incorporated into an otherwise conventional hard or soft confectionery format using standard techniques and equipment known to those of ordinary skill in the art.
• the confectioner ⁇ 7 compositions can also be center filled and/or coated with hard, soft, or particulate coatings.
• naked goods includes, but is not limited to:
• sweet goods includes, but is not limited to:
• breakfast cereals ready-to-cat (“ite") cereals, family breakfast cereals, flakes, muesli, other rtc cereals, children's breakfast cereals, hot cereals.
• foodstuff includes, but is not limited to:
• chilled snacks sweet and savory snacks, fruit snacks, chips/crisps, extruded snacks, tortilla/com chips, popcorn, pretzels, nuts, other sweet and savory snacks, snack bars, granola bars, breakfast bars, energy bars, fruit bars, other snack bars, meal replacement products, slimming products, convalescence drinks, ready meals, canned ready meals, frozen ready meals, dried ready meals, chilled ready meals, dinner mixes, frozen pizza, chilled pizza, soup, canned soup, dehydrated soup, instant soup, chilled soup, uht soup, frozen soup, pasta, canned pasta, dried pasta, chilled/ fresh pasta, noodles, plain noodles, instant noodles, cups /bowl instant noodles, pouch instant noodles, chilled noodles, snack noodles, dried food, dessert mixes, sauces, dressings and condiments, herbs and spices, spreads, jams and preserves, honey, chocolate spreads, nut-based spreads, and yeast-based spreads.
• beverage as used herein means any drinkable liquid or semi-liquid, including for example:
• ingredients found in such products, used in art- recognised quantities.
• ingredients include (lout are by no means limited to) solvents and co-solvents; surfactants and cmulsifiers; viscosity and rheology modifiers; thickening and gelling agents; preservative materials; pigments, d yes t uffs and colouring matters; extenders, fillers and reinforcing agents; stabilisers against the detrimental effects of heat and light, bulking agents, flavoring and flavor- enhancing agents, warming agents, breath fresheners, mouth moisteners, coloring agents, acidulants, buffering agents, antioxidants, sweetening agents and sensates, including materials that add tingling, numbing and warming effects.
• sweetening agents include, but are not limited to:
• sugar sweeteners saccharide sweeteners
• sugarless sweeteners sugarless sweeteners
• high-intensity sweeteners or a combination of at least two of the foregoing sweetening agents.
• Suitable bulking agents may include mineral adjuvants, which may serve as fillers and textural agents.
• Suitable mineral adjuvants include calcium carbonate, magnesium carbonate, alumina, aluminum hydroxide, aluminum silicate, talc, tricalcium phospliatc, tricalcium phosphate and the like, which can serve as fillers and textural agents.
• Additional bulking agents (carriers, extenders) suitable for use include sweetening agents such as monosaccharides, disaccharides, polysaccharides, sugar alcohols, polydextrosc, and maltodextrins; minerals, such as calcium carbonate, talc, titanium dioxide, dicalcium phosphate; and combinations thereof. Fillers modify the texture and aid processing. Examples of such fillers include magnesium and aluminum silicates, clay, alumina, talc, titanium oxide, cellulose polymers, and the like.
• flavouring agents include, but are not limited to:
• Illustrative flavoring agents include synthetic flavor oils and flavoring aroma tics and/ or oils, oleoresins, essences, distillates, and extracts derived from plants, leaves, flowers, fruits, and so forth, and a combination comprising at least one of the foregoing.
• Illustrative flavor oils include spearmint oil, cinnamon oil, oil of wintergreen (methyl salicylate), peppermint oil, Japanese mint oil, clove oil, bay oil, anise oil, eucalyptus oil, thyme oil, cedar leaf oil, oil of nutmeg, allspice, oil of sage, mace, oil of bitter almonds, and cassia oil; useful flavoring agents include artificial, natural and synthetic fruit flavors such as vanilla, and citrus oils including lemon, orange, lime, grapefruit, yazu, sudachi, and fruit essences including apple, pear, peach, grape, blueberry, strawberry, raspberry, cherry, plum, prune, raisin, cola, guarana, neroli, pineapple, apricot, banana, melon, apricot, ume, cherry, raspberry, blackberry, tropical fruit, mango, mangosteen, pomegranate, papaya and so forth.
• useful flavoring agents include artificial, natural and synthetic fruit flavors such as vanilla, and citrus oils including
• Additional illustrative flavors imparted by a flavoring agent include a milk flavor, a butter flavor, a cheese flavor, a cream flavor, and a yogurt flavor; a vanilla flavor; tea or coffee, flavors, such as a green tea flavor, an oolong- tea flavor, a tea flavor, a cocoa flavor, a chocolate flavor, and a coffee flavor; mint flavors, such as a peppermint flavor, a spearmint flavor, and a Japanese mi tit flavor; spicy flavors, such as an asafetida flavor, an ajowan flavor, an anise flavor, an angelica flavor, a fennel flavor, an allspice flavor, a cinnamon flavor, a chamomile flavor, a mustard flavor, a cardamom flavor, a caraway flavor, a cumin flavor, a clove flavor, a pepper flavor, a coriander flavor, a sassafras flavor, a savory flavor, a Xanthoxyli I
• other flavoring agents include aldehydes and esters such as cinnamyl acetate, cinnamaldehyde, citral diethy!acetal, dihydrocarvyl acetate, eugenyl 49 formate, p-methylaniisol, and so forth can be used.
• aldehyde flavorings include acetaldehyde (apple), bcnzaldehydc (cherry, almond), anisic aldehyde (licorice, anise), cinnamic aldehyde (cinnamon), citral, i.e., alpha-citral (lemon, lime), neral, i.e., beta-citral (lemon, lime), decanal (orange, lemon), ethyl vanillin (vanilla, cream), heliotrope, i.e., piperonal (vanilla, cream), vanillin (vanilla, cream), alpha-amyl cinnamaldehyde (spicy fruity flavors), butyraldehyde (butter, cheese), valeraldehyde (butter, cheese), dtronellal (modifies, many types), decanal (citrus fruits), aldehyde C-8 (citrus fruits), aldeh
• a sweetener e.g., sucrose, sorbitol or other sugar alcohol, or combinations of the foregoing sweeteners, may also function as a bulking agent.
• a combination comprising at least one of the foregoing additives is often used.
• nutraceuticals and medicaments There may additionally be present nutraceuticals and medicaments.
• Suitable nutraceuticals may include herbs and botanicals such as aloe, bilberry, bloodroot, calendula, capsicum, chamomile, cat's claw, echinacea, garlic, ginger, ginkgo, goldenseal, various ginseng, green tea, guarana, kava kava, lutein, nettle, passionflower, rosemary, saw palmetto, St. John's wort, thyme, and valerian. Also included are mineral supplements such as calcium, copper, iodine, iron, magnesium, manganese, molybdenum, phosphorous, zinc, and selenium.
• nutraceuticals may include f ctooHgosaccharides, glucosamine, grapeseed extract, cola extract, guarana, ephedra, inulin, phytosterols, phytochemicais, catechins, epicatechiii, epicatechin gallate, epigallocatechin, epigallocatechin gallate, isotlavones, lecithin, lycopenc, oligofructosc, polyphenols, flavanoids, flavanols, flavonols, and psyllium as well as weight loss agents such as chromium picolinate and phenylpropanolamine.
• Illustrative vitamins and co enzymes include water or fat soluble vitamins such as thiamin, riboflavin, nicotinic acid, pyiidosine, pantothenic acid, biotin, folic acid, flavin, choline, inositol and para-arninobenzoic acid, carnitine, vitamin C, vitamin D and its analogs, vitamin ⁇ and the carotenoids, retinoic acid, vitamin E, vitamin K, vitamin B6, and vitamin B12, Combinations comprising at least one of the foregoing nutraceuticals may be used.
• water or fat soluble vitamins such as thiamin, riboflavin, nicotinic acid, pyiidosine, pantothenic acid, biotin, folic acid, flavin, choline, inositol and para-arninobenzoic acid, carnitine, vitamin C, vitamin D and its analogs, vitamin ⁇ and the carotenoids, retinoic acid,
• Suitable medicaments may include oral care agents, throat care agents, allergy relief agents, and general medical care agents.
• General medical care agents may include antihistamines, decongestants (sympathomimetics), antitussives (cough suppressants), antiinflammatories, homeopathic agents, expectorants, anesthetics, demulcents, analgesics, anticholinergics, throat- soothing agents, antibacterial agents, antiviral agents, antifungal agents, antacids, antinauseatits, chemotherapeutics, diuretics, psychotherapeutic agents, cardiovascular agents, various alkaloids, laxatives, appetite suppressants, ACE-inbihitors, anti-asthmatics, anti-cholesterolcmics, antidepressants, anti-diarrhea preparations, antihypertensives, anti- lipid agents, acne drugs, amino acid preparations, anti-urtcernic drugs, anabolic preparations, appetite stimulants, bone metabolism regulators, contraceptives
• the pharmaceutically acceptable salts and prodrugs of the medicaments are also included unless specified otherwise. Some of these medicaments may serve more than one purpose. Combinations of the foregoing types of optional medicaments can be used. Two or more medicaments that have activity against the same or different symptoms c n, be used together in a combination.
• suitable components include in addition to a water-insoluble gum base portion, a water soluble bulk portion and various additives.
• the water soluble portion may include sweetening agents, bulking agents, softening agents and/or plasticizers, waxes, emulsifiers, thickening agents, flavor enhancing agents, warming agents, breath fresheners, mouth mois teners, acidulants, coloring agents, buffering agents, antioxidants, nutraceuticals, medicaments and other conventional chewing gum additives that provide desired attributes.
• Other conventional chewing gum additives known to one having ordinary skill in the art may also be used in the water soluble bulk portion.
• Softeners and plasticizers may be used to provide a variety of desirable textures and consistency properties.
• Suitable plasticizers and softeners may include lanolin, palmitic acid, oleic acid, stearic acid, sodium stearatc, potassium stcarate, glyceryl triacetate, glyceryl lecithin, glyceryl monostearate, propylene glycol monostcarate, acetylated monoglyceride, glycerine, and a combination comprising at least one of the foregoing. Because of the tow molecular weights of these softeners and plasticizers, they are able to penetrate the fundamental structure of the gum base, making it plastic and less viscous.
• Waxes may be vised in the gum base to soften the elastomei", improve the elasticity of the gum base, and obtain a variety of desirable textures and consistency properties.
• Suitable waxes may include natural and synthetic waxes, liydrogenated vegetable oils, petroleum waxes such as polyurethane waxes, polyethylene waxes, 5 paraffin waxes, microcrystalline waxes, fatty waxes, sorbitan monostearate, tallow, and propylene glycol.
• Low melting waxes may be used in the gum compositions. These waxes typically have a melting point below about 617 'C, and specifically about 45 to about 55"C.
• High melting waxes may also be used in the gum base. Such high melting waxes include beeswax, vegetable wax, candelilla wax, camauba 10 wax, most petroleum waxes, and the like, and combinations thereof.
• Suitable emulsificfs include distilled monoglyceridcs, acetic acid esters of mono and diglycerides, citric acid esters of mono and diglycerides, lactic acid esters of mono and diglycerides, mono and diglycerides, polyglycerol esters of fatty acids, cetearedi-20, polyglycerol polyrieinoleate, propylene glycol esters of fatty acids,
• polysorbate 65 hexylglyceryl distearate, triglyceryl monostearate, tweens, spans, stearoyl lactylates, calcium stearoyl- 2- lactylate, sodium stearoyl-2-lactylate lecithin, ammonium phosphatide, sucrose esters of fatty acids, sucroglyccridcs, propane
• Suitable thickening agents include cellulose ethers (e.g., hydroxyethyl cellulose, hyxlroxypropyl methyl cellulose, or hydroxypropyl cellulose), methylcellulose, carboxymcdiylcellulose, and combinations thereof.
• Additional polymers useful as thickeners include carbomer, polyvinyl pyrrolidonc, polyvinyl alcohol, sodium alginate, polyethylene glycol, natural gums like xanthan gum, tragacantha, guar gum, acacia gum, arable gum, water- dispcrsiblc polyacrylates like polyacrylic acid, methyl methacrylate copolymer, and carboxyvinyl copolymers.
• a chewing gum composition may additionally contain bulking agents and fillers, nutraccuticals, medicaments and flavoring agents, as hereinabove described.
• the chewing gum composition may be coated or compressed, and be in the form of slabs, sticks, pellets, cubes, trapezoids, rectangles, or balls, and they may be layered.
• the compositions of die different forms of the gum compositions will be similar but may vary with regard to the ratios of the ingredients.
• Center-filled gum is another common gum form, the center-fill is typically an aqueous liquid or gel, which is injected into the center of the gum during processing.
• the center-filled gum may also be optionally coated and may be prepared in various forms, such as in the form of a lollipop
• Example 2 ( eneral Procedure) In a flask flushed with nitrogen were placed magnesium turnings (1.05 cquiv.). Little 1 ,2-dibromoethane and chlorotiimcthylsilane were added followed by the addition of die corresponding 2-chloro-14sopropyl-4-metl icyclohexane
• ⁇ ⁇ - is a plot of die comparative compound
• -A- is a plot of WS3.

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