ES403631A1 - A method of obtaining two esters of N- (2-hydroxytyl) -pirrolidin. (Machine-translation by Google Translate, not legally binding) - Google Patents
A method of obtaining two esters of N- (2-hydroxytyl) -pirrolidin. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES403631A1 ES403631A1 ES403631A ES403631A ES403631A1 ES 403631 A1 ES403631 A1 ES 403631A1 ES 403631 A ES403631 A ES 403631A ES 403631 A ES403631 A ES 403631A ES 403631 A1 ES403631 A1 ES 403631A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- obtaining
- machine
- esters
- legally binding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000002148 esters Chemical class 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- XBRDBODLCHKXHI-UHFFFAOYSA-N epolamine Chemical compound OCCN1CCCC1 XBRDBODLCHKXHI-UHFFFAOYSA-N 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
A method of obtaining two r- (2-hydroxyethyl) -pyrrolidine esters of the formula ** (see formula) ** Wherein r is a di-N-propylmethyl or 3,5-dimethylphenyl radical, characterized in that an activated derivative of the acid, such as the chloride or the anhydride thereof, is reacted with N- (2-hydroxyethyl) -pyrrolidine in the sine of an appropriate solvent, or by direct esterification in the presence of an acid catalyst, purifying the product of the reaction by crystallization or by treatment with a base, extraction in an appropriate solvent, drying and further distillation. (Machine-translation by Google Translate, not legally binding)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES403631A ES403631A1 (en) | 1972-06-08 | 1972-06-08 | A method of obtaining two esters of N- (2-hydroxytyl) -pirrolidin. (Machine-translation by Google Translate, not legally binding) |
| DE2317219A DE2317219A1 (en) | 1972-06-08 | 1973-04-06 | N-(2-hydroxyethyl) pyrrolidine esters - with cell growth inhibiting activity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES403631A ES403631A1 (en) | 1972-06-08 | 1972-06-08 | A method of obtaining two esters of N- (2-hydroxytyl) -pirrolidin. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES403631A1 true ES403631A1 (en) | 1975-05-01 |
Family
ID=8461384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES403631A Expired ES403631A1 (en) | 1972-06-08 | 1972-06-08 | A method of obtaining two esters of N- (2-hydroxytyl) -pirrolidin. (Machine-translation by Google Translate, not legally binding) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2317219A1 (en) |
| ES (1) | ES403631A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1190133B (en) * | 1986-06-19 | 1988-02-10 | Chiesi Farma Spa | VALPROIC ACID AND (E) -2-VALPROENOIC ACID DERIVATIVES, PROCEDURE FOR THEIR PREPARATION AND RELATED PHARMACEUTICAL COMPOSITIONS |
-
1972
- 1972-06-08 ES ES403631A patent/ES403631A1/en not_active Expired
-
1973
- 1973-04-06 DE DE2317219A patent/DE2317219A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2317219A1 (en) | 1974-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE827194A (en) | ESTERS AND PHENOLIC AMIDES FOR USE AS ORGANIC STABILIZERS | |
| ES414004A1 (en) | Production of esters | |
| PL129488B1 (en) | Process for preparing novel esters of cyclopropanecarboxylic acids containing multihalogen substituent | |
| ES403631A1 (en) | A method of obtaining two esters of N- (2-hydroxytyl) -pirrolidin. (Machine-translation by Google Translate, not legally binding) | |
| ES414939A1 (en) | Sulfonato-benzyl-malonic acid esters | |
| ES385533A1 (en) | Treatment of keratinous fibres and fabrics | |
| FR2308618A1 (en) | THIOCARBAMIC ACID ESTERS SYNTHESIS PROCESS | |
| ES396959A1 (en) | Procedure for obtaining a new derivative of p-chlorofenoxy-isobutirico acid. (Machine-translation by Google Translate, not legally binding) | |
| ES397009A1 (en) | Procedure for obtaining a new derivative of p-chlorofenoxy-isobutirico acid. (Machine-translation by Google Translate, not legally binding) | |
| SE7602217L (en) | PROCEDURE FOR MAKING N-ALKENYL-2-AMINOMETHYLPYRROLIDINES | |
| ES430005A1 (en) | Benzimidazole-1-carboxylic acid amides | |
| ES399353A1 (en) | A procedure for the obtaining of a escopolamine ester. (Machine-translation by Google Translate, not legally binding) | |
| ES419636A1 (en) | A method for the industrial production of derivatives of the 3,5 dimethylenzoic acid and its salts by addition of acid. (Machine-translation by Google Translate, not legally binding) | |
| ES433493A1 (en) | Procedure for the preparation of ester cis 3,3,5-tri-methylcychlonic of the dl-alpha-nicotinoiloxyphenylaceal acid. (Machine-translation by Google Translate, not legally binding) | |
| FR2287447A1 (en) | IMPROVED PROCESS FOR THE SYNTHESIS OF PIPERIDINESULFAMYLURIDES USEFUL AS HYPOGLYCEMIANTS | |
| BE826434A (en) | VAPOR PHASE ESTERIFICATION PROCESS OF MONOCARBOXYL-ALPHA-BETA-INSATURE ACIDS | |
| ES417893A1 (en) | Procedure for the obtaining of du-alfa-tocofero esters. (Machine-translation by Google Translate, not legally binding) | |
| ES396894A1 (en) | Procedure for obtaining a new derivative of p-chlorophenoxyisobutirico acid. (Machine-translation by Google Translate, not legally binding) | |
| BE820261A (en) | 3-HYDROXYPHENYL-ALKANOIC ESTERS AND AMIDES USED AS STABILIZERS FOR ORGANIC MATERIALS | |
| ES411876A1 (en) | A method for the industrial production of derivatives of the 3,5-dimethylenzoic acid. (Machine-translation by Google Translate, not legally binding) | |
| ES431812A1 (en) | Procedure for obtaining a derivative of the cyprroheptadine. (Machine-translation by Google Translate, not legally binding) | |
| ES403314A1 (en) | Procedure for obtaining a new derivative of the 3,4,5 trimetoxibenzoic acid and its salts. (Machine-translation by Google Translate, not legally binding) | |
| ES398557A1 (en) | Procedure for obtaining a new derivative of n - ((1-ethyl-2-pirrolidinyl) -metil) -2-metoxy-5-sulfamoibenzamide. (Machine-translation by Google Translate, not legally binding) | |
| ES407880A1 (en) | Procedure for obtaining a new derivative of the 3,4,5-trimetoxibenozico acid and its salts. (Machine-translation by Google Translate, not legally binding) | |
| ES426177A3 (en) | Procedure for obtaining the p-chloro-fenoxy-tocopheryl isobutirate esters. (Machine-translation by Google Translate, not legally binding) |