DK226683D0 - Fremgangsmade til fremstilling af 3-methylthiophen-2-carboxaldehyd og mellemprodukter til brug herved - Google Patents

Fremgangsmade til fremstilling af 3-methylthiophen-2-carboxaldehyd og mellemprodukter til brug herved

Info

Publication number: DK226683D0
Authority: DK; Denmark
Prior art keywords: carboxaldehyde; methylthiophene; methyl vinyl; vinyl ketone; mercaptoacetaldehyde
Prior art date: 1982-05-24

Application number

DK2266/83A

Other languages

English (en)

Other versions

DK226683A (da

DK173998B1 (da

Inventor

Glenn Colton Andrews

Original Assignee

Pfizer

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.)

1982-05-24

Filing date

1983-05-20

Publication date

1983-05-20

1983-05-20 Application filed by Pfizer filed Critical Pfizer

1983-05-20 Publication of DK226683D0 publication Critical patent/DK226683D0/da

1983-11-25 Publication of DK226683A publication Critical patent/DK226683A/da

2002-04-02 Application granted granted Critical

2002-04-02 Publication of DK173998B1 publication Critical patent/DK173998B1/da

Links

BSQKBHXYEKVKMN-UHFFFAOYSA-N 3-methylthiophene-2-carbaldehyde Chemical compound CC=1C=CSC=1C=O BSQKBHXYEKVKMN-UHFFFAOYSA-N 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000000543 intermediate Substances 0.000 title 1
FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 abstract 5
150000001241 acetals Chemical class 0.000 abstract 3
FLJWVVUJGVNXMZ-UHFFFAOYSA-N 2-sulfanylacetaldehyde Chemical compound SCC=O FLJWVVUJGVNXMZ-UHFFFAOYSA-N 0.000 abstract 2
BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 abstract 2
-1 alkyl vinyl ether Chemical compound 0.000 abstract 2
NRTGTHAHCFUWQR-UHFFFAOYSA-N 2-(3-oxobut-1-enylsulfanyl)acetaldehyde Chemical compound CC(=O)C=CSCC=O NRTGTHAHCFUWQR-UHFFFAOYSA-N 0.000 abstract 1
TXKOCTAIFQAAPZ-UHFFFAOYSA-N 2-(3-oxobutylsulfanyl)acetaldehyde Chemical compound CC(=O)CCSCC=O TXKOCTAIFQAAPZ-UHFFFAOYSA-N 0.000 abstract 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
229940124339 anthelmintic agent Drugs 0.000 abstract 1
239000000921 anthelmintic agent Substances 0.000 abstract 1
239000002585 base Substances 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
XRGPFNGLRSIPSA-UHFFFAOYSA-N butyn-2-one Chemical compound CC(=O)C#C XRGPFNGLRSIPSA-UHFFFAOYSA-N 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
238000006356 dehydrogenation reaction Methods 0.000 abstract 1
239000000539 dimer Substances 0.000 abstract 1
PXJJSXABGXMUSU-UHFFFAOYSA-N disulfur dichloride Chemical compound ClSSCl PXJJSXABGXMUSU-UHFFFAOYSA-N 0.000 abstract 1
150000002081 enamines Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
239000000376 reactant Substances 0.000 abstract 1
238000007363 ring formation reaction Methods 0.000 abstract 1
238000003786 synthesis reaction Methods 0.000 abstract 1
150000003568 thioethers Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

DK198302266A 1982-05-24 1983-05-20 3-Oxobutylmercaptoacetaldehyd-forbindelser DK173998B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US38159682		1982-05-24
US06/381,596 US4471139A (en)	1982-05-24	1982-05-24	Processes for making 3-methylthiophene-2-carboxaldehyde and intermediates therefor

Publications (3)

Publication Number	Publication Date
DK226683D0 true DK226683D0 (da)	1983-05-20
DK226683A DK226683A (da)	1983-11-25
DK173998B1 DK173998B1 (da)	2002-04-02

Family

ID=23505634

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK198302266A DK173998B1 (da)	1982-05-24	1983-05-20	3-Oxobutylmercaptoacetaldehyd-forbindelser
DK149891A DK168626B1 (da)	1982-05-24	1991-08-23	Fremgangsmåde til fremstilling af 3-methylthiophen-2-carboxaldehyd samt 4,5-dihydro-3-methylthiophen-2-carboxaldehyd, der er anvendeligt som mellemprodukt

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DK149891A DK168626B1 (da)	1982-05-24	1991-08-23	Fremgangsmåde til fremstilling af 3-methylthiophen-2-carboxaldehyd samt 4,5-dihydro-3-methylthiophen-2-carboxaldehyd, der er anvendeligt som mellemprodukt

Country Status (9)

Country	Link
US (1)	US4471139A (da)
EP (1)	EP0095340B1 (da)
JP (3)	JPS58213750A (da)
AT (1)	ATE21395T1 (da)
DE (1)	DE3365276D1 (da)
DK (2)	DK173998B1 (da)
ES (1)	ES8406466A1 (da)
GR (1)	GR79273B (da)
IE (1)	IE55116B1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW237454B (da) *	1992-10-29	1995-01-01	Sumitomo Chemical Co
KR100553398B1 (ko) *	2004-03-12	2006-02-16	한미약품 주식회사	티에노[3,2-ｃ]피리딘 유도체의 제조 방법 및 이에사용되는 중간체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2741622A (en) *	1951-12-03	1956-04-10	Monsanto Chemicals	Preparation of thiophene-2-aldehydes
GB1176312A (en) *	1968-01-16	1970-01-01	Pfizer & Co C	Improved process for making 3-Methyl-2-Thiophene Carbaldehyde
US3742063A (en) *	1970-12-24	1973-06-26	Eastman Kodak Co	Dihydroxybutanones
JPS5832436B2 (ja) *	1976-06-23	1983-07-13	工業技術院長	通路パタ−ン認識装置における走査誤差較正方式
DE3021516A1 (de) *	1980-06-07	1981-12-24	Bayer Ag, 5090 Leverkusen	4-substituierte 3,3-dimethyl-butan-2-one, verfahren zu ihrer herstellung sowie ihre verwendung als zwischenprodukte

1982
- 1982-05-24 US US06/381,596 patent/US4471139A/en not_active Expired - Lifetime
1983
- 1983-05-19 GR GR71406A patent/GR79273B/el unknown
- 1983-05-20 DK DK198302266A patent/DK173998B1/da not_active IP Right Cessation
- 1983-05-20 AT AT83302890T patent/ATE21395T1/de not_active IP Right Cessation
- 1983-05-20 DE DE8383302890T patent/DE3365276D1/de not_active Expired
- 1983-05-20 EP EP83302890A patent/EP0095340B1/en not_active Expired
- 1983-05-23 IE IE1201/83A patent/IE55116B1/en not_active IP Right Cessation
- 1983-05-23 ES ES522636A patent/ES8406466A1/es not_active Expired
- 1983-05-24 JP JP58091408A patent/JPS58213750A/ja active Granted
1988
- 1988-03-07 JP JP63053420A patent/JPS63233970A/ja active Granted
- 1988-10-04 JP JP63250724A patent/JPH01125377A/ja active Granted
1991
- 1991-08-23 DK DK149891A patent/DK168626B1/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH0149715B2 (da)	1989-10-25
EP0095340B1 (en)	1986-08-13
DK226683A (da)	1983-11-25
JPS63233970A (ja)	1988-09-29
GR79273B (da)	1984-10-22
ATE21395T1 (de)	1986-08-15
JPH01125377A (ja)	1989-05-17
JPH0417949B2 (da)	1992-03-26
DK149891A (da)	1991-08-23
JPH0123468B2 (da)	1989-05-02
DE3365276D1 (en)	1986-09-18
IE55116B1 (en)	1990-06-06
EP0095340A1 (en)	1983-11-30
IE831201L (en)	1983-11-24
DK168626B1 (da)	1994-05-09
JPS58213750A (ja)	1983-12-12
DK149891D0 (da)	1991-08-23
ES522636A0 (es)	1984-08-01
US4471139A (en)	1984-09-11
DK173998B1 (da)	2002-04-02
ES8406466A1 (es)	1984-08-01

Legal Events

Date	Code	Title	Description
2002-04-02	B1	Patent granted (law 1993)
2003-06-10	PUP	Patent expired

Publication	Publication Date	Title
ES8101536A1 (es)	1981-02-16	Procedimiento para preparar nuevos derivados de pleuromuti- lin
FI875371A0 (fi)	1987-12-07	Menetelmä (+)-biotiinin valmistamiseksi
FR2433538A1 (fr)	1980-03-14	Procede de synthese de 16-pregnanes a partir de 17(20)-steroides
TW200510285A (en)	2005-03-16	Method for purifying a fluoroalcohol
DK149891D0 (da)	1991-08-23	Fremgangsmaade til fremstilling af 3-methyl-thiophen-2-carboxaldehyd og mellemprodukter til brug herved
FR2428626A1 (fr)	1980-01-11	Procede de cyanoethylation en continu
ATE46320T1 (de)	1989-09-15	Herstellung einer dibromonitroverbindung.
US3681385A (en)	1972-08-01	Epithio aliphatic ketones for the control of insects
DE69100196D1 (de)	1993-09-02	Verfahren zur herstellung von benzylaminen.
ATE68469T1 (de)	1991-11-15	Verfahren zur herstellung von alkylpyruvaten.
IL64662A (en)	1985-03-31	Preparation of monochloromethyl ketones and the novel 1-chloro-3,3-dimethylpent-4-en-2-one produced thereby
ES8306694A1 (es)	1983-06-01	"un procedimiento mejorado para producir etilenglicol".
Stacy et al.	1968	Tautomer chemistry of thiazolidines. 1‐Thia‐4‐azaspiro [4, 5] decanes
PT74656B (en)	1983-10-20	Process for preparing morpholines
ES2018661B3 (es)	1991-05-01	Procedimiento mejorado para la obtencion de dihidro-1h-pirrolizin-3,5-(2h,6h)-diona.
ES2064026T3 (es)	1995-01-16	Procedimiento para la fabricacion de las n-metil-alquilaminas.
FR2580630B1 (fr)	1987-05-29	Procede de synthese du trifluoro-2,2,2 ethanol
ES451280A1 (es)	1977-10-01	Un procedimiento para preparar 6, 10, 14-trimetilpentadeca-2-ona.
JPS57139020A (en)	1982-08-27	Preparation of tertiary olefin
BE901899A (fr)	1985-09-09	Procede pour la preparation d'un derive d'isoxazole.
ATE155125T1 (de)	1997-07-15	Herstellung von dobutamin verbindungen
FR2370714A1 (fr)	1978-06-09	Procede de preparation d'un dimethylformylcyclopropane a substituant dihalogenovinyle
KR860001089A (ko)	1986-02-22	캄퍼 유도체 제조방법
GB920140A (en)	1963-03-06	Process for the production of new derivatives of hydrogenated pyridones
GB935776A (en)	1963-09-04	Improvements in or relating to imidazole compounds and the manufacture thereof