USB532477I5 - - Google Patents
Info
- Publication number
- USB532477I5 USB532477I5 US53247774A USB532477I5 US B532477 I5 USB532477 I5 US B532477I5 US 53247774 A US53247774 A US 53247774A US B532477 I5 USB532477 I5 US B532477I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/532,477 US4014895A (en) | 1972-06-22 | 1974-12-13 | Method for synthesis of optically active thiolactones |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JA47-63032 | 1972-06-22 | ||
JP6303272A JPS5516435B2 (fi) | 1972-06-22 | 1972-06-22 | |
JP3391273A JPS5335076B2 (fi) | 1973-03-23 | 1973-03-23 | |
JA48-33912 | 1973-03-23 | ||
US372606A US3876656A (en) | 1972-06-22 | 1973-06-22 | Method for synthesis of optically active lactones |
US05/532,477 US4014895A (en) | 1972-06-22 | 1974-12-13 | Method for synthesis of optically active thiolactones |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US372606A Division US3876656A (en) | 1972-06-22 | 1973-06-22 | Method for synthesis of optically active lactones |
Publications (2)
Publication Number | Publication Date |
---|---|
USB532477I5 true USB532477I5 (fi) | 1976-04-13 |
US4014895A US4014895A (en) | 1977-03-29 |
Family
ID=27459862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/532,477 Expired - Lifetime US4014895A (en) | 1972-06-22 | 1974-12-13 | Method for synthesis of optically active thiolactones |
Country Status (1)
Country | Link |
---|---|
US (1) | US4014895A (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4320056A (en) * | 1980-05-15 | 1982-03-16 | Hoffmann-La Roche Inc. | Certain thia-diazatricyclo[3,3,3,08,11 ]tridecanes, and their preparation |
JPS603387B2 (ja) * | 1980-07-10 | 1985-01-28 | 住友化学工業株式会社 | 新規光学活性イミダゾリジン−2−オン誘導体およびその製法 |
IT1171487B (it) * | 1980-08-26 | 1987-06-10 | Wellcome Found | Derivati di diazabicicloottandioni dotati di froprieta' farmacologiche e procedimento per la loro preparazione |
US4382031A (en) * | 1981-03-12 | 1983-05-03 | Hoffmann-La Roche Inc. | Intermediates for the preparation of biotin |
US4751313A (en) * | 1984-03-21 | 1988-06-14 | Cetus Corporation | Precursor to nucleic acid probe |
US10689349B2 (en) * | 2016-08-04 | 2020-06-23 | Tokuyama Corporation | Method for producing intermediate of biotin and method for producing biotin |
CN114450261B (zh) * | 2019-10-01 | 2024-07-09 | 株式会社德山 | 三酮化合物的制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2489232A (en) * | 1949-11-22 | Synthesis of biotin | ||
US2417326A (en) * | 1944-04-26 | 1947-03-11 | Hoffmann La Roche | Imidazol thiophan derivatives and process for the manufacture of same |
-
1974
- 1974-12-13 US US05/532,477 patent/US4014895A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4014895A (en) | 1977-03-29 |