JPH0476990B2 - - Google Patents
Info
- Publication number
- JPH0476990B2 JPH0476990B2 JP57035693A JP3569382A JPH0476990B2 JP H0476990 B2 JPH0476990 B2 JP H0476990B2 JP 57035693 A JP57035693 A JP 57035693A JP 3569382 A JP3569382 A JP 3569382A JP H0476990 B2 JPH0476990 B2 JP H0476990B2
- Authority
- JP
- Japan
- Prior art keywords
- compound
- salt
- reaction
- ester
- salts
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/08—1,2,4-Thiadiazoles; Hydrogenated 1,2,4-thiadiazoles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8107134 | 1981-03-06 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3349290A Division JPH0629272B2 (ja) | 1981-03-06 | 1991-10-30 | 酢酸誘導体の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57158769A JPS57158769A (en) | 1982-09-30 |
JPH0476990B2 true JPH0476990B2 (en, 2012) | 1992-12-07 |
Family
ID=10520204
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57035693A Granted JPS57158769A (en) | 1981-03-06 | 1982-03-05 | Preparation of 2-substituted hydroxyimino-2-(5-amino-1,2,4- thiadiazol-3-yl)acetic acid or its salt, and their intermediate |
JP3349290A Expired - Lifetime JPH0629272B2 (ja) | 1981-03-06 | 1991-10-30 | 酢酸誘導体の製造法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3349290A Expired - Lifetime JPH0629272B2 (ja) | 1981-03-06 | 1991-10-30 | 酢酸誘導体の製造法 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JPS57158769A (en, 2012) |
KR (1) | KR880001762B1 (en, 2012) |
GB (1) | GB2094794B (en, 2012) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0717622B2 (ja) * | 1986-06-05 | 1995-03-01 | エーザイ株式会社 | チアジアゾリルアセトアミド誘導体 |
JPH0625187B2 (ja) * | 1986-12-10 | 1994-04-06 | エーザイ株式会社 | チアジアゾール誘導体 |
JPH0699449B2 (ja) * | 1988-03-16 | 1994-12-07 | エーザイ株式会社 | セフェム誘導体の合成中間体 |
JPH03130273A (ja) * | 1989-07-19 | 1991-06-04 | Fujisawa Pharmaceut Co Ltd | 2―置換ヒドロキシイミノ―2―(5―アミノ―1,2,4―チアジアゾール―3―イル)酢酸またはその塩の製造法およびそれらの中間体 |
JPH09301965A (ja) * | 1996-03-15 | 1997-11-25 | Katayama Seiyakushiyo:Kk | 5−アミノ−1,2,4−チアジアゾール酢酸誘導体の製造方法 |
CN101962371B (zh) * | 2010-10-13 | 2013-07-24 | 浙江工业大学 | 一种头孢托罗侧链酸及其关键中间体的制备方法 |
CN102093266B (zh) * | 2011-01-21 | 2013-07-24 | 蚌埠丰原医药科技发展有限公司 | 一种制备o-甲苯磺酰基-2-氨甲酰基-2-甲氧亚氨基乙酰胺肟的方法 |
CN105377812B (zh) * | 2013-06-21 | 2018-09-18 | 组合化学工业株式会社 | 2-氨基-2-肟基-n-烷氧基亚氨代乙酰基氰化物的制备方法及其制备中间体 |
CN103804321B (zh) * | 2014-02-18 | 2016-03-02 | 陕西思尔生物科技有限公司 | (Z)-5-氨基-α-(乙氧亚氨基)-1,2,4-噻二唑-3-乙酸的制备方法 |
CN104177408B (zh) * | 2014-09-12 | 2016-09-07 | 衡水衡林生物科技有限公司 | (z)-2-(5-二氯磷酰氨基-1,2,4-噻二唑-3-基)-2-乙氧亚胺基乙酰氯的制备方法 |
CN105330612B (zh) * | 2015-11-04 | 2018-04-03 | 上海泰坦科技股份有限公司 | 2‑(5‑氨基‑1,2,4‑噻二唑‑3‑基)‑2‑甲氧亚氨基乙酸的合成工艺 |
WO2018053587A1 (en) * | 2016-09-21 | 2018-03-29 | Vectus Biosystems Limited | Compositions for the treatment of hypertension and/or fibrosis |
CN114276291B (zh) * | 2018-07-13 | 2023-11-21 | 沈阳中化农药化工研发有限公司 | 制备丙二腈肟醚类化合物的方法及中间体化合物 |
CN109096224A (zh) * | 2018-09-27 | 2018-12-28 | 陕西思尔生物科技有限公司 | 一种头孢吡普侧链酸的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS576425B2 (en, 2012) * | 1972-06-19 | 1982-02-04 | ||
JPS4924963A (en, 2012) * | 1972-06-27 | 1974-03-05 | ||
JPS5537556B2 (en, 2012) * | 1973-12-27 | 1980-09-29 | ||
HU183006B (en) * | 1978-12-29 | 1984-04-28 | Fujisawa Pharmaceutical Co | Process for producing 7-substituted-3-cepheme- and cephame-4-carboxylic acid derivatives |
-
1982
- 1982-03-01 GB GB8205933A patent/GB2094794B/en not_active Expired
- 1982-03-05 JP JP57035693A patent/JPS57158769A/ja active Granted
- 1982-03-06 KR KR8200972A patent/KR880001762B1/ko not_active Expired
-
1991
- 1991-10-30 JP JP3349290A patent/JPH0629272B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH05186447A (ja) | 1993-07-27 |
KR830009067A (ko) | 1983-12-17 |
GB2094794B (en) | 1985-02-20 |
GB2094794A (en) | 1982-09-22 |
JPS57158769A (en) | 1982-09-30 |
JPH0629272B2 (ja) | 1994-04-20 |
KR880001762B1 (ko) | 1988-09-12 |
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