NL7308766A - - Google Patents

Info

Publication number
NL7308766A
NL7308766A NL7308766A NL7308766A NL7308766A NL 7308766 A NL7308766 A NL 7308766A NL 7308766 A NL7308766 A NL 7308766A NL 7308766 A NL7308766 A NL 7308766A NL 7308766 A NL7308766 A NL 7308766A
Authority
NL
Netherlands
Application number
NL7308766A
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
Application filed filed Critical
Publication of NL7308766A publication Critical patent/NL7308766A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/30—Oxygen or sulfur atoms
    • C07D233/32—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—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
    • C07D495/02—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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL7308766A 1972-06-22 1973-06-22 NL7308766A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6303272A JPS5516435B2 (fr) 1972-06-22 1972-06-22
JP3391273A JPS5335076B2 (fr) 1973-03-23 1973-03-23

Publications (1)

Publication Number Publication Date
NL7308766A true NL7308766A (fr) 1973-12-27

Family

ID=26372681

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7308766A NL7308766A (fr) 1972-06-22 1973-06-22

Country Status (13)

Country Link
US (1) US3876656A (fr)
AT (1) AT325038B (fr)
CA (1) CA1020561A (fr)
CH (2) CH593286A5 (fr)
DD (2) DD111577A5 (fr)
DE (1) DE2331244C3 (fr)
DK (1) DK137333B (fr)
FR (1) FR2197887B1 (fr)
GB (2) GB1420509A (fr)
HU (1) HU167852B (fr)
NL (1) NL7308766A (fr)
PL (1) PL90072B1 (fr)
SE (1) SE413245B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315076B2 (fr) * 1973-09-27 1978-05-22
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
DE3575717D1 (de) * 1984-08-25 1990-03-08 Merck Patent Gmbh Verfahren zur herstellung von (3a5,6ar)-und/oder(3ar,6a5)-1,3-dibenzyl-hexahydro-1h-furo(3,4-d)imidazol-2,4-dion.
CH670644A5 (fr) * 1986-12-18 1989-06-30 Lonza Ag
DE4107121C1 (fr) * 1991-03-06 1992-06-11 Merck Patent Gmbh, 6100 Darmstadt, De
US6495125B2 (en) * 1999-01-08 2002-12-17 The Procter & Gamble Company Topical compositions comprising protected functional thiols
CN100381443C (zh) * 2003-10-23 2008-04-16 浙江医药股份有限公司新昌制药厂 一种酰亚胺衍生物的制备方法
CN103242342B (zh) * 2013-04-27 2015-09-16 浙江新和成股份有限公司 1,3-烷基四氢噻吩并[3,4-d]咪唑-2(3H)-4-二酮化合物的制备方法
EP3495370A4 (fr) 2016-08-04 2019-12-25 Tokuyama Corporation Procédé de production d'un intermédiaire de la biotine et procédé de production de biotine
CN107686488B (zh) * 2016-08-05 2020-04-28 浙江医药股份有限公司新昌制药厂 一种生物素中间体的合成方法
JP6856471B2 (ja) * 2017-01-04 2021-04-07 株式会社トクヤマ ラクトン化合物の製造方法、および該ラクトン化合物を使用した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
CN115557958B (zh) * 2021-07-02 2024-05-28 浙江医药股份有限公司新昌制药厂 一种制备生物素中间体光学活性内酯的方法
CN114790211B (zh) * 2022-04-22 2023-11-17 浙江花园营养科技有限公司 一种生物素及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687967A (en) * 1969-02-24 1972-08-29 Hoffmann La Roche {60 -dehydrobiotin synthesis
US3700659A (en) * 1970-11-17 1972-10-24 Hoffmann La Roche (+)-cis - 1,3-dibenzyl-hexahydro-1h-furo-(3,4-d)imidazole - 2,4 - dione,processes and intermediates

Also Published As

Publication number Publication date
GB1420510A (en) 1976-01-07
CH602740A5 (fr) 1978-07-31
GB1420509A (en) 1976-01-07
DE2331244B2 (de) 1977-07-14
HU167852B (fr) 1975-12-25
DK137333B (da) 1978-02-20
US3876656A (en) 1975-04-08
DE2331244A1 (de) 1974-01-10
DD107932A5 (fr) 1974-08-20
DE2331244C3 (de) 1978-03-02
AT325038B (de) 1975-09-25
DD111577A5 (fr) 1975-02-20
FR2197887A1 (fr) 1974-03-29
SE413245B (sv) 1980-05-12
CH593286A5 (fr) 1977-11-30
CA1020561A (en) 1977-11-08
PL90072B1 (en) 1976-12-31
FR2197887B1 (fr) 1977-07-29
DK137333C (fr) 1978-07-24

Similar Documents

Publication Publication Date Title
FR2197887B1 (fr)
USB532477I5 (fr)
JPS4920196A (fr)
JPS525911B2 (fr)
CS169075B1 (fr)
NO134854C (fr)
DK142419C (fr)
JPS5215189Y2 (fr)
JPS5319963B2 (fr)
IN138589B (fr)
CH567412A5 (fr)
BG18478A1 (fr)
CH559854A5 (fr)
CH559015A5 (fr)
CH561959A5 (fr)
CH562019A5 (fr)
CH562120A5 (fr)
CH563759A5 (fr)
CH567183A5 (fr)
CH569338A5 (fr)
CH568132A5 (fr)
CH249873A4 (fr)
BG26205A4 (fr)
CH569250A5 (fr)
CH569299A5 (fr)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed