BE759513A - Thiolactone - Google Patents
ThiolactoneInfo
- Publication number
- BE759513A BE759513A BE759513DA BE759513A BE 759513 A BE759513 A BE 759513A BE 759513D A BE759513D A BE 759513DA BE 759513 A BE759513 A BE 759513A
- Authority
- BE
- Belgium
- Prior art keywords
- thiolactone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
- C07D495/14—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1777369A CH556867A (de) | 1969-11-29 | 1969-11-29 | Verfahren zur herstellung eines racemischen oder optisch aktiven thiolactons. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE759513A true BE759513A (fr) | 1971-05-27 |
Family
ID=4428001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE759513D BE759513A (fr) | 1969-11-29 | Thiolactone |
Country Status (10)
Country | Link |
---|---|
US (1) | US3740416A (fr) |
JP (1) | JPS5327279B1 (fr) |
BE (1) | BE759513A (fr) |
CA (1) | CA982591A (fr) |
CH (1) | CH556867A (fr) |
DK (1) | DK154563C (fr) |
FR (1) | FR2077540B1 (fr) |
GB (2) | GB1320799A (fr) |
NL (1) | NL156140B (fr) |
SE (1) | SE391928B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054740A (en) * | 1974-12-24 | 1977-10-18 | Hoffmann-La Roche Inc. | Hydroxybiotin |
US4228295A (en) * | 1977-02-23 | 1980-10-14 | Hoffmann-La Roche Inc. | Novel cycloheptathiophene intermediates for the synthesis of biotin |
US4130713A (en) * | 1977-08-05 | 1978-12-19 | Hoffmann-La Roche Inc. | Biotin intermediates |
US4189586A (en) * | 1977-08-05 | 1980-02-19 | Hoffmann-La Roche Inc. | Preparation of biotin |
US4337345A (en) * | 1977-08-05 | 1982-06-29 | Hoffmann-La Roche Inc. | Preparation of biotin via thieno [3,2c] isoxazoles |
US4245104A (en) * | 1978-12-01 | 1981-01-13 | Hoffmann-La Roche Inc. | Isoxazolines and isoxazolidines |
US4284557A (en) * | 1979-05-29 | 1981-08-18 | Hoffmann-La Roche Inc. | Intermediate racemates for the preparation of biotin and a process for their preparation |
US4247704A (en) * | 1979-05-29 | 1981-01-27 | Hoffmann-La Roche Inc. | Hexahydro thieno imadazole intermediates for the synthesis of biotin |
US4537973A (en) * | 1980-03-12 | 1985-08-27 | Sumitomo Chemical Company, Limited | Process for preparing biotin |
DE3068160D1 (en) * | 1980-03-14 | 1984-07-19 | Sumitomo Chemical Co | Process for preparing biotin |
US4320056A (en) * | 1980-05-15 | 1982-03-16 | Hoffmann-La Roche Inc. | Certain thia-diazatricyclo[3,3,3,08,11 ]tridecanes, and their preparation |
US4382031A (en) * | 1981-03-12 | 1983-05-03 | Hoffmann-La Roche Inc. | Intermediates for the preparation of biotin |
DK43985A (da) * | 1984-03-09 | 1985-09-10 | Hoffmann La Roche | Fremgangsmaade til fremstilling af heterocycliske forbindelser |
DE4107121C1 (fr) * | 1991-03-06 | 1992-06-11 | Merck Patent Gmbh, 6100 Darmstadt, De | |
CA2193774C (fr) * | 1995-12-26 | 2005-02-01 | Norihiko Hirata | Procede de production de l'acide 1-hydroxythienoimidazole-carboxylique et de l'acide thienoimidazole-carboxylique |
DE10001317A1 (de) * | 2000-01-14 | 2001-07-19 | Merck Patent Gmbh | Reaktion von Carbonylverbindungen mit metallorganischen Reagenzien |
TW200300676A (en) | 2001-12-04 | 2003-06-16 | Tanabe Seiyaku Co | Biotin intermediate and its production |
CN101096372B (zh) * | 2007-01-24 | 2010-09-29 | 绍兴文理学院 | 硫内酯的合成工艺 |
CN102268007B (zh) * | 2010-02-09 | 2015-11-25 | 浙江新和成股份有限公司 | 双苄生物素衍生物的制备方法 |
CN103788112B (zh) * | 2012-11-02 | 2016-03-09 | 菏泽市方明制药有限公司 | 一种苄基生物素脱苄制备生物素的方法 |
CN103554129B (zh) * | 2013-10-09 | 2016-03-23 | 安徽泰格维生素实业有限公司 | 一种生物素中间体硫酮的制备方法 |
CN107973806A (zh) * | 2016-10-21 | 2018-05-01 | 大丰海嘉诺药业有限公司 | 一种制备d-生物素溴盐中间体的方法 |
JPWO2020110831A1 (ja) * | 2018-11-28 | 2021-10-21 | 株式会社トクヤマ | チオラクトン誘導体の製造方法 |
WO2021224295A1 (fr) | 2020-05-07 | 2021-11-11 | Dsm Ip Assets B.V. | Procédé de production d'intermédiaires de d-biotine |
WO2022260168A1 (fr) * | 2021-06-11 | 2022-12-15 | 株式会社トクヤマ | Dérivé d'hydroxythiénoimidazole, dérivé de sulfure de vinyle, dérivé de sulfure de n-butylidène et procédé de production d'un thiénoimidazole substitué par un hydrocarbure saturé à chaîne droite |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK71723C (da) * | 1946-05-31 | 1950-11-20 | Hoffmann La Roche | Fremgangsmåde til fremstilling af d,1-biotin. |
DK73837C (da) * | 1947-07-24 | 1952-03-03 | Hoffmann La Roche | Fremgangsmåde til fremstilling af biotin eller homologe biotinforbindelser. |
DK81470C (da) * | 1947-07-24 | 1956-07-30 | Hoffmann La Roche | Fremgangsmåde til fremstilling af d- og l-biotin. |
-
0
- BE BE759513D patent/BE759513A/fr not_active IP Right Cessation
-
1969
- 1969-11-29 CH CH1777369A patent/CH556867A/xx not_active IP Right Cessation
-
1970
- 1970-10-23 NL NL7015567.A patent/NL156140B/xx not_active IP Right Cessation
- 1970-11-17 US US00090477A patent/US3740416A/en not_active Expired - Lifetime
- 1970-11-18 CA CA098,432A patent/CA982591A/en not_active Expired
- 1970-11-26 FR FR7042501A patent/FR2077540B1/fr not_active Expired
- 1970-11-27 DK DK607270A patent/DK154563C/da not_active IP Right Cessation
- 1970-11-27 GB GB4870372A patent/GB1320799A/en not_active Expired
- 1970-11-27 SE SE7016133A patent/SE391928B/xx unknown
- 1970-11-27 GB GB5640670A patent/GB1320798A/en not_active Expired
- 1970-11-28 JP JP10451070A patent/JPS5327279B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2077540B1 (fr) | 1975-12-12 |
US3740416A (en) | 1973-06-19 |
CH556867A (de) | 1974-12-13 |
NL156140B (nl) | 1978-03-15 |
DE2058234A1 (de) | 1971-06-09 |
SE391928B (sv) | 1977-03-07 |
NL7015567A (fr) | 1971-06-02 |
CA982591A (en) | 1976-01-27 |
FR2077540A1 (fr) | 1971-10-29 |
GB1320799A (en) | 1973-06-20 |
DE2058234B2 (de) | 1977-02-17 |
DK154563C (da) | 1989-04-17 |
GB1320798A (en) | 1973-06-20 |
DK154563B (da) | 1988-11-28 |
JPS5327279B1 (fr) | 1978-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE745669A (fr) | Pulserend verbrandingssysteem | |
BR6915334D0 (pt) | Alfa-ureido-ciclo-hexa-dienil-alcoileno-penicilinas | |
BE759513A (fr) | Thiolactone | |
BE744024A (fr) | Manipulateur-synthetiseur | |
BE749371A (fr) | Spectrofotometer | |
FI55003B (fi) | Blandnings- och knaodningsmaskin | |
AT306980B (de) | Aeroionisator | |
BE748247A (fr) | Electrocardiometre | |
FI54863B (fi) | Cyklonseparator | |
BE748852A (fr) | Audio-moniteur | |
BE747871A (fr) | Weefmachine | |
FI56582B (fi) | Slangklaemma | |
BE747783R (fr) | Elektrofotografisch | |
BE747731A (fr) | Afhankelijk stroom-tijdrelais | |
BE752854A (fr) | Beta-mercapto-gesubstitueerde alifatische nitrillen | |
BE747903A (fr) | Spectraal gesensibiliseerd lichtgevoelig materiaal | |
BE752151A (fr) | Filmcassette | |
BE749878A (fr) | Volumemeters | |
BE747782A (fr) | Fotografisch veellagenkleurenmateriaal | |
BE746342A (fr) | Merocyanine-kleurstoffen | |
AT324166B (de) | Sportschuh | |
BE745461A (fr) | 1-acyl-hydroquinoleines | |
BE747776A (fr) | Bigoudi | |
BE745468A (fr) | S-alcoyl-(methyl-hexahydro-1h-azepine)-1-carbothiolates | |
BE744960A (fr) | Pcm-overdrachtsinrichting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: F. HOFFMANN-LA ROCHE A.G. Effective date: 19901127 |