FR2077540A1 - - Google Patents
Info
- Publication number
- FR2077540A1 FR2077540A1 FR7042501A FR7042501A FR2077540A1 FR 2077540 A1 FR2077540 A1 FR 2077540A1 FR 7042501 A FR7042501 A FR 7042501A FR 7042501 A FR7042501 A FR 7042501A FR 2077540 A1 FR2077540 A1 FR 2077540A1
- Authority
- FR
- France
- 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.)
- Granted
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1777369A CH556867A (en) | 1969-11-29 | 1969-11-29 | PROCESS FOR MANUFACTURING A RACEMIC OR OPTICALLY ACTIVE THIOLACTONE. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2077540A1 true FR2077540A1 (en) | 1971-10-29 |
FR2077540B1 FR2077540B1 (en) | 1975-12-12 |
Family
ID=4428001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7042501A Expired FR2077540B1 (en) | 1969-11-29 | 1970-11-26 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3740416A (en) |
JP (1) | JPS5327279B1 (en) |
BE (1) | BE759513A (en) |
CA (1) | CA982591A (en) |
CH (1) | CH556867A (en) |
DK (1) | DK154563C (en) |
FR (1) | FR2077540B1 (en) |
GB (2) | GB1320798A (en) |
NL (1) | NL156140B (en) |
SE (1) | SE391928B (en) |
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 |
US4189586A (en) * | 1977-08-05 | 1980-02-19 | Hoffmann-La Roche Inc. | Preparation of biotin |
US4130713A (en) * | 1977-08-05 | 1978-12-19 | Hoffmann-La Roche Inc. | Biotin intermediates |
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 |
US4247704A (en) * | 1979-05-29 | 1981-01-27 | Hoffmann-La Roche Inc. | Hexahydro thieno imadazole intermediates for the synthesis of biotin |
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 |
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 (en) * | 1984-03-09 | 1985-09-10 | Hoffmann La Roche | PROCEDURE FOR PREPARING HETEROCYCLIC COMPOUNDS |
DE4107121C1 (en) * | 1991-03-06 | 1992-06-11 | Merck Patent Gmbh, 6100 Darmstadt, De | |
CA2193774C (en) * | 1995-12-26 | 2005-02-01 | Norihiko Hirata | Process for producing 1-hydroxythienoimidazole carboxylic acid and thienoimidazole carboxylic acid |
DE10001317A1 (en) * | 2000-01-14 | 2001-07-19 | Merck Patent Gmbh | Reaction of carbonyl compound with organometallic reagent, e.g. preparation of biotin intermediate or 4-(4-(trans-4-pentylcyclohexyl) -1-cyclohexen-1-yl)-1-trifluoromethoxybenzene, uses mini- or microreactor |
TW200300676A (en) | 2001-12-04 | 2003-06-16 | Tanabe Seiyaku Co | Biotin intermediate and its production |
CN101096372B (en) * | 2007-01-24 | 2010-09-29 | 绍兴文理学院 | Process for synthesizing thiolactone |
CN102268007B (en) * | 2010-02-09 | 2015-11-25 | 浙江新和成股份有限公司 | The preparation method of dibenzyl biotin derivative |
CN103788112B (en) * | 2012-11-02 | 2016-03-09 | 菏泽市方明制药有限公司 | A kind of benzyl vitamin H takes off the method that benzyl prepares vitamin H |
CN103554129B (en) * | 2013-10-09 | 2016-03-23 | 安徽泰格维生素实业有限公司 | A kind of preparation method of biotin intermediate thioketone |
CN107973806A (en) * | 2016-10-21 | 2018-05-01 | 大丰海嘉诺药业有限公司 | A kind of method for preparing D-Biotin bromide intermediate |
WO2020110831A1 (en) * | 2018-11-28 | 2020-06-04 | 株式会社トクヤマ | Method for producing thiolactone derivative |
WO2021224295A1 (en) | 2020-05-07 | 2021-11-11 | Dsm Ip Assets B.V. | A process for producing d-biotin intermediates |
WO2022260168A1 (en) * | 2021-06-11 | 2022-12-15 | 株式会社トクヤマ | Hydroxy thienoimidazole derivative, vinyl sulfide derivative, n-butylidene sulfide derivative, and production method for saturated straight-chain hydrocarbon-substituted thienoimidazole derivative |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK71723C (en) * | 1946-05-31 | 1950-11-20 | Hoffmann La Roche | Process for the preparation of d, 1-biotin. |
DK81470C (en) * | 1947-07-24 | 1956-07-30 | Hoffmann La Roche | Process for the preparation of d- and 1-biotin. |
DK73837C (en) * | 1947-07-24 | 1952-03-03 | Hoffmann La Roche | Process for the preparation of biotin or homologous biotin compounds. |
-
0
- BE BE759513D patent/BE759513A/en not_active IP Right Cessation
-
1969
- 1969-11-29 CH CH1777369A patent/CH556867A/en not_active IP Right Cessation
-
1970
- 1970-10-23 NL NL7015567.A patent/NL156140B/en 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 SE SE7016133A patent/SE391928B/en unknown
- 1970-11-27 GB GB5640670A patent/GB1320798A/en not_active Expired
- 1970-11-27 GB GB4870372A patent/GB1320799A/en not_active Expired
- 1970-11-27 DK DK607270A patent/DK154563C/en not_active IP Right Cessation
- 1970-11-28 JP JP10451070A patent/JPS5327279B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2058234B2 (en) | 1977-02-17 |
FR2077540B1 (en) | 1975-12-12 |
US3740416A (en) | 1973-06-19 |
DK154563C (en) | 1989-04-17 |
DE2058234A1 (en) | 1971-06-09 |
CA982591A (en) | 1976-01-27 |
BE759513A (en) | 1971-05-27 |
JPS5327279B1 (en) | 1978-08-07 |
NL7015567A (en) | 1971-06-02 |
DK154563B (en) | 1988-11-28 |
CH556867A (en) | 1974-12-13 |
GB1320798A (en) | 1973-06-20 |
SE391928B (en) | 1977-03-07 |
NL156140B (en) | 1978-03-15 |
GB1320799A (en) | 1973-06-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |