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
Application number
Other languages
English (en)
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.)
Filing date
Publication date
Priority claimed from JP6303272A external-priority patent/JPS5516435B2/ja
Priority claimed from JP3391273A external-priority patent/JPS5335076B2/ja
Priority claimed from US372606A external-priority patent/US3876656A/en
Application filed filed Critical
Priority to US05/532,477 priority Critical patent/US4014895A/en
Publication of USB532477I5 publication Critical patent/USB532477I5/en
Application granted granted Critical
Publication of US4014895A publication Critical patent/US4014895A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
US05/532,477 1972-06-22 1974-12-13 Method for synthesis of optically active thiolactones Expired - Lifetime US4014895A (en)

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
JP6303272A JPS5516435B2 (de) 1972-06-22 1972-06-22
JA47-63032 1972-06-22
JP3391273A JPS5335076B2 (de) 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 (de) 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 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
GB2083034B (en) * 1980-08-26 1985-03-27 Wellcome The Foundation Ltd Bicyclic compounds
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
WO2018025722A1 (ja) * 2016-08-04 2018-02-08 株式会社トクヤマ ビオチンの中間体の製造方法、およびビオチンの製造方法
CN114450261A (zh) * 2019-10-01 2022-05-06 株式会社德山 三酮化合物的制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4014895A (en) 1977-03-29

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