DD111577A5 - - Google Patents
Info
- Publication number
- DD111577A5 DD111577A5 DD178686*A DD17868673A DD111577A5 DD 111577 A5 DD111577 A5 DD 111577A5 DD 17868673 A DD17868673 A DD 17868673A DD 111577 A5 DD111577 A5 DD 111577A5
- Authority
- DD
- German Democratic Republic
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303272A JPS5516435B2 (nl) | 1972-06-22 | 1972-06-22 | |
| JP3391273A JPS5335076B2 (nl) | 1973-03-23 | 1973-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111577A5 true DD111577A5 (nl) | 1975-02-20 |
Family
ID=26372681
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD178686*A DD111577A5 (nl) | 1972-06-22 | 1973-05-21 | |
| DD171725A DD107932A5 (nl) | 1972-06-22 | 1973-06-21 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD171725A DD107932A5 (nl) | 1972-06-22 | 1973-06-21 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3876656A (nl) |
| AT (1) | AT325038B (nl) |
| CA (1) | CA1020561A (nl) |
| CH (2) | CH593286A5 (nl) |
| DD (2) | DD111577A5 (nl) |
| DE (1) | DE2331244C3 (nl) |
| DK (1) | DK137333B (nl) |
| FR (1) | FR2197887B1 (nl) |
| GB (2) | GB1420509A (nl) |
| HU (1) | HU167852B (nl) |
| NL (1) | NL7308766A (nl) |
| PL (1) | PL90072B1 (nl) |
| SE (1) | SE413245B (nl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315076B2 (nl) * | 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 |
| EP0173185B1 (de) * | 1984-08-25 | 1990-01-31 | 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 (nl) * | 1986-12-18 | 1989-06-30 | Lonza Ag | |
| DE4107121C1 (nl) * | 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 (en) | 2016-08-04 | 2019-12-25 | Tokuyama Corporation | METHOD FOR PRODUCING AN INTERMEDIATE OF BIOTIN AND METHOD FOR PRODUCING BIOTIN |
| 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 |
| CN114450261B (zh) * | 2019-10-01 | 2024-07-09 | 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)
| 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 |
-
1973
- 1973-05-21 DD DD178686*A patent/DD111577A5/xx unknown
- 1973-06-19 DE DE2331244A patent/DE2331244C3/de not_active Expired
- 1973-06-20 FR FR7322513A patent/FR2197887B1/fr not_active Expired
- 1973-06-20 SE SE7308696A patent/SE413245B/xx unknown
- 1973-06-21 DD DD171725A patent/DD107932A5/xx unknown
- 1973-06-21 CA CA174,628A patent/CA1020561A/en not_active Expired
- 1973-06-22 DK DK348873AA patent/DK137333B/da not_active IP Right Cessation
- 1973-06-22 CH CH911173A patent/CH593286A5/xx not_active IP Right Cessation
- 1973-06-22 HU HUSU821A patent/HU167852B/hu not_active IP Right Cessation
- 1973-06-22 US US372606A patent/US3876656A/en not_active Expired - Lifetime
- 1973-06-22 PL PL1973163520A patent/PL90072B1/pl unknown
- 1973-06-22 CH CH687077A patent/CH602740A5/xx not_active IP Right Cessation
- 1973-06-22 AT AT548973A patent/AT325038B/de not_active IP Right Cessation
- 1973-06-22 NL NL7308766A patent/NL7308766A/xx not_active Application Discontinuation
- 1973-06-22 GB GB2983873A patent/GB1420509A/en not_active Expired
- 1973-06-22 GB GB5449474A patent/GB1420510A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL90072B1 (en) | 1976-12-31 |
| CA1020561A (en) | 1977-11-08 |
| FR2197887B1 (nl) | 1977-07-29 |
| DD107932A5 (nl) | 1974-08-20 |
| DE2331244C3 (de) | 1978-03-02 |
| HU167852B (nl) | 1975-12-25 |
| FR2197887A1 (nl) | 1974-03-29 |
| DE2331244B2 (de) | 1977-07-14 |
| DK137333B (da) | 1978-02-20 |
| US3876656A (en) | 1975-04-08 |
| CH602740A5 (nl) | 1978-07-31 |
| GB1420509A (en) | 1976-01-07 |
| AT325038B (de) | 1975-09-25 |
| GB1420510A (en) | 1976-01-07 |
| DE2331244A1 (de) | 1974-01-10 |
| NL7308766A (nl) | 1973-12-27 |
| DK137333C (nl) | 1978-07-24 |
| CH593286A5 (nl) | 1977-11-30 |
| SE413245B (sv) | 1980-05-12 |