NO118549B - - Google Patents

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Info

Publication number: NO118549B
Authority: NO; Norway
Prior art keywords: acid; denotes; carbon atoms; content; group
Prior art date: 1964-02-25

Application number

NO156501A

Other languages

English (en)

Norwegian (no)

Original Assignee

Sun Oil Co

Priority date (The priority date 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 date listed.)

1964-02-25

Filing date

1965-01-26

Publication date

1970-01-12

1965-01-26 Application filed by Sun Oil Co filed Critical Sun Oil Co

1970-01-12 Publication of NO118549B publication Critical patent/NO118549B/no

Links

LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
-1 sodium Chemical class 0.000 claims description 10
125000000217 alkyl group Chemical group 0.000 claims description 9
150000007656 barbituric acids Chemical class 0.000 claims description 9
125000004432 carbon atom Chemical group C* 0.000 claims description 9
238000000034 method Methods 0.000 claims description 9
150000001875 compounds Chemical class 0.000 claims description 7
150000002148 esters Chemical class 0.000 claims description 7
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
229910052708 sodium Inorganic materials 0.000 claims description 6
239000011734 sodium Substances 0.000 claims description 6
239000002904 solvent Substances 0.000 claims description 6
230000000147 hypnotic effect Effects 0.000 claims description 5
150000003839 salts Chemical class 0.000 claims description 5
239000000932 sedative agent Substances 0.000 claims description 5
JSVFGUVEXOEQEC-UHFFFAOYSA-N 5-imino-1,3-diazinane-2,4,6-trione Chemical compound N=C1C(=O)NC(=O)NC1=O JSVFGUVEXOEQEC-UHFFFAOYSA-N 0.000 claims description 4
230000003556 anti-epileptic effect Effects 0.000 claims description 4
239000001961 anticonvulsive agent Substances 0.000 claims description 4
229960003965 antiepileptics Drugs 0.000 claims description 4
229910052739 hydrogen Inorganic materials 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 4
239000003326 hypnotic agent Substances 0.000 claims description 4
229940125723 sedative agent Drugs 0.000 claims description 4
230000007062 hydrolysis Effects 0.000 claims description 3
238000006460 hydrolysis reaction Methods 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
125000003342 alkenyl group Chemical group 0.000 claims description 2
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
150000004657 carbamic acid derivatives Chemical class 0.000 claims description 2
239000003054 catalyst Substances 0.000 claims description 2
229910052760 oxygen Inorganic materials 0.000 claims description 2
229910052783 alkali metal Inorganic materials 0.000 claims 1
150000001340 alkali metals Chemical class 0.000 claims 1
125000001841 imino group Chemical group [H]N=* 0.000 claims 1
125000004430 oxygen atom Chemical group O* 0.000 claims 1
229910052717 sulfur Inorganic materials 0.000 claims 1
OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 31
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 17
239000004202 carbamide Substances 0.000 description 7
235000013877 carbamide Nutrition 0.000 description 7
235000019441 ethanol Nutrition 0.000 description 7
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
238000001953 recrystallisation Methods 0.000 description 6
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000002253 acid Substances 0.000 description 5
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
YHKPTICJRUESOY-UHFFFAOYSA-N nealbarbital Chemical compound CC(C)(C)CC1(CC=C)C(=O)NC(=O)NC1=O YHKPTICJRUESOY-UHFFFAOYSA-N 0.000 description 4
ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 3
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
LPTRPYKRNYNINY-UHFFFAOYSA-N diethyl 2-(2,2-dimethylpropyl)propanedioate Chemical compound CCOC(=O)C(CC(C)(C)C)C(=O)OCC LPTRPYKRNYNINY-UHFFFAOYSA-N 0.000 description 3
239000000203 mixture Substances 0.000 description 3
230000000144 pharmacologic effect Effects 0.000 description 3
RYZHMLJETFUPMN-UHFFFAOYSA-N 5-(2,2-dimethylpropyl)-1,3-diazinane-2,4,6-trione Chemical compound C(C(C)(C)C)C1C(NC(NC1=O)=O)=O RYZHMLJETFUPMN-UHFFFAOYSA-N 0.000 description 2
AYNXKQYVBPNMGV-UHFFFAOYSA-N 5-(2,2-dimethylpropyl)-5-ethyl-1,3-diazinane-2,4,6-trione Chemical compound CC(C)(C)CC1(CC)C(=O)NC(=O)NC1=O AYNXKQYVBPNMGV-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
IYXGSMUGOJNHAZ-UHFFFAOYSA-N Ethyl malonate Chemical compound CCOC(=O)CC(=O)OCC IYXGSMUGOJNHAZ-UHFFFAOYSA-N 0.000 description 2
CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 2
FGDNPFBRWCLVNY-UHFFFAOYSA-N ethyl 2-cyano-4,4-dimethylpentanoate Chemical compound C(C)OC(C(C#N)CC(C)(C)C)=O FGDNPFBRWCLVNY-UHFFFAOYSA-N 0.000 description 2
150000002357 guanidines Chemical class 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
239000000843 powder Substances 0.000 description 2
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
238000010992 reflux Methods 0.000 description 2
230000002557 soporific effect Effects 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
LGXCAVFUPQOMFI-UHFFFAOYSA-N 5-(2,2-dimethylpropyl)-1-methyl-1,3-diazinane-2,4,6-trione Chemical compound CN1C(=O)NC(=O)C(C1=O)CC(C)(C)C LGXCAVFUPQOMFI-UHFFFAOYSA-N 0.000 description 1
VUMZJRPXLXWHLU-UHFFFAOYSA-N 5-(2,2-dimethylpropyl)-5-methyl-1,3-diazinane-2,4,6-trione Chemical compound CC(C)(C)CC1(C)C(=O)NC(=O)NC1=O VUMZJRPXLXWHLU-UHFFFAOYSA-N 0.000 description 1
TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
MVXLTNGHAQGAFN-UHFFFAOYSA-N C(C)C1(C(NC(NC1=O)=S)=O)CC(C)(C)C Chemical compound C(C)C1(C(NC(NC1=O)=S)=O)CC(C)(C)C MVXLTNGHAQGAFN-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
XGEGHDBEHXKFPX-UHFFFAOYSA-N N-methylthiourea Natural products CNC(N)=O XGEGHDBEHXKFPX-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 description 1
STIAPHVBRDNOAJ-UHFFFAOYSA-N carbamimidoylazanium;carbonate Chemical compound NC(N)=N.NC(N)=N.OC(O)=O STIAPHVBRDNOAJ-UHFFFAOYSA-N 0.000 description 1
150000001721 carbon Chemical group 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
150000001916 cyano esters Chemical class 0.000 description 1
MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical class OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
XGEGHDBEHXKFPX-NJFSPNSNSA-N methylurea Chemical compound [14CH3]NC(N)=O XGEGHDBEHXKFPX-NJFSPNSNSA-N 0.000 description 1
125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
230000001624 sedative effect Effects 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000005809 transesterification reaction Methods 0.000 description 1
210000002700 urine Anatomy 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/34—Halides thereof
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/34—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-halogen bonds; Phosphonium salts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Plant Pathology (AREA)
Molecular Biology (AREA)
Agronomy & Crop Science (AREA)
Pest Control & Pesticides (AREA)
Biochemistry (AREA)
Dentistry (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Environmental Sciences (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

NO156501A 1964-02-25 1965-01-26 NO118549B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US347105A US3579576A (en)	1964-02-25	1964-02-25	Organophosphorus compounds and a process for the making thereof

Publications (1)

Publication Number	Publication Date
NO118549B true NO118549B (de)	1970-01-12

Family

ID=23362341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO156501A NO118549B (de)	1964-02-25	1965-01-26

Country Status (8)

Country	Link
US (1)	US3579576A (de)
AT (1)	AT249081B (de)
DE (1)	DE1233868B (de)
FR (1)	FR1431162A (de)
GB (1)	GB1041938A (de)
NL (1)	NL6501808A (de)
NO (1)	NO118549B (de)
SE (1)	SE343066B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE30279E (en) *	1971-06-10	1980-05-20	Stauffer Chemical Company	Process for preparing alkyl or aryl phosphorus halides and mixed isomers thereof
US3897491A (en) *	1971-06-10	1975-07-29	Stauffer Chemical Co	Process for preparing alkyl or aryl phosphorus halides and mixed isomers thereof
DE2354223A1 (de) *	1973-10-30	1975-05-28	Hoechst Ag	Fluessige reinigungsmittel-konzentrate
US4463202A (en) *	1982-08-17	1984-07-31	Stauffer Chemical Company	Di-aryl monochlorophosphine waste treatment
DE3424182A1 (de) *	1984-06-30	1986-01-09	Hoechst Ag, 6230 Frankfurt	Verfahren zur herstellung von chlor-phenyl-phosphanen
DE3707638A1 (de) *	1987-03-10	1988-09-22	Hoechst Ag	Verfahren zur herstellung von aminocarbonylmethansaeuren des phosphors
US4810425A (en) *	1988-03-07	1989-03-07	Ethyl Corporation	Preparation of phosphinic acids
WO1997018714A1 (en) *	1995-11-22	1997-05-29	The Minister Of Agriculture Fisheries & Food In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland	Alkylphosphines as pesticidal agents
GB2322553B (en) *	1995-11-22	2000-01-19	Mini Agriculture & Fisheries	Pesticidal use of aliphatic phosphines
DE19851768C2 (de) *	1997-11-28	2000-03-23	Clariant Gmbh	Verfahren zur Herstellung von Dialkylphosphinsäuresalzen
EP1036079B1 (de) *	1997-11-28	2002-07-31	Clariant GmbH	Verfahren zur alkylierung von elementarem phosphor
DE19828861C1 (de) *	1998-06-29	1999-12-02	Clariant Gmbh	Verfahren zur Herstellung von Phosphonigsäureestern und deren Verwendung
DE19923615C1 (de)	1999-05-25	2000-12-14	Clariant Gmbh	Verfahren zur Herstellung von Alkylphosphonigsäureestern
DE19923743C2 (de) *	1999-05-25	2002-03-07	Clariant Gmbh	Verfahren zur Herstellung von (Metall)salzen von Alkylphosphonigen Säuren II
DE10065051A1 (de) *	2000-12-23	2002-07-04	Clariant Gmbh	Verfahren zur Herstellung von Ethanbis(alkylphosphinsäuren)

1964
- 1964-02-25 US US347105A patent/US3579576A/en not_active Expired - Lifetime
1965
- 1965-01-22 AT AT53465A patent/AT249081B/de active
- 1965-01-26 NO NO156501A patent/NO118549B/no unknown
- 1965-02-01 GB GB4311/65A patent/GB1041938A/en not_active Expired
- 1965-02-12 NL NL6501808A patent/NL6501808A/xx unknown
- 1965-02-23 SE SE2337/65A patent/SE343066B/xx unknown
- 1965-02-23 FR FR6744A patent/FR1431162A/fr not_active Expired
- 1965-02-25 DE DES95675A patent/DE1233868B/de active Pending

Also Published As

Publication number	Publication date
GB1041938A (en)	1966-09-07
FR1431162A (fr)	1966-03-11
US3579576A (en)	1971-05-18
NL6501808A (de)	1965-08-26
SE343066B (de)	1972-02-28
DE1233868B (de)	1967-02-09
AT249081B (de)	1966-09-26

Publication	Publication Date	Title
NO118549B (de)	1970-01-12
Eby et al.	1957	Acylations of nitriles with esters by sodium amide in liquid ammonia to form β-ketonitriles. consideration of amidine formation1
Stenbuck et al.	1963	A New Synthesis of 5-Benzylpyrimidines1
US2594309A (en)	1952-04-29	Antimalarial agents and method of
Whalley et al.	1955	Reductive Desulfurization of Thiohydantoins and Thiobarbituric Acids with Raney Nickel
US2473042A (en)	1949-06-14	3,5-dihydroxy-4-dihydro-thiadiazine-1-dioxide and its preparation
ASPINALL	1941	ETHYLENEDIAMINE. V. 1 THE ACTION OF AROMATIC ACID CHLORIDES ON 4, 5-DIHYDROIMIDAZOLES IN AQUEOUS MEDIA
Trippett et al.	1960	601. The reaction of triphenylphosphine with 1-bromo-l-nitroalkanes
Darrall et al.	1951	516. Organic fluorides. Part IX. The formation and resolution of α-hydroxy-α-trifluoromethylpropionic acid
US2798875A (en)	1957-07-09	Chlorinated hydantoins
NO145072B (no)	1981-09-28	Fremgangsmaate for fremstilling av 4-(hydroksymetyl)imidazolfor-bindelser.
US2812347A (en)	1957-11-05	Adduct of hexachlorocyclopentadiene with fumaryl chloride and process for making thesame
US2559011A (en)	1951-07-03	Manufacture of n-allyl derivatives
Prigot et al.	1948	Derivatives of Piperazine. XXII. Piperazinium Salts for Utilization in Identification of Organic Acids
Gibson et al.	1930	CCCXXXIII.—Syntheses with ββ′-dichlorodiethyl ether. Part I. Derivatives of tetrahydropyran
SU576045A3 (ru)	1977-10-05	Способ получени производных пиримидина
Johnson et al.	1938	Researches on Pyrimidines. CLVIII. The Oxidation of Mercaptopyrimidines with Chlorine Water
KRUG et al.	1956	Unsaturated Cyclic Sulfones. II. Displacement and Elimination Reactions
Henze et al.	1953	SYNTHESIS OF CERTAIN DERIVATIVES OF 2-ETHYLPYRIMIDINE1
US2802877A (en)	1957-08-13	Preparation of omicron, omicron'-thiodiphenol
US2250424A (en)	1941-07-22	I-methyl
KLOPP et al.	1939	THE ACTION OF BROMOCYANOGEN ON FURAN
US2451428A (en)	1948-10-12	Dihydrothiophenes and method of preparing same
SU460631A3 (ru)	1975-02-15	Способ получени эфиров кислот фосфора
US2307010A (en)	1943-01-05	Trimethyl - hydroquinone condensa-