JPH0314035B2 - - Google Patents
Info
- Publication number
- JPH0314035B2 JPH0314035B2 JP57047829A JP4782982A JPH0314035B2 JP H0314035 B2 JPH0314035 B2 JP H0314035B2 JP 57047829 A JP57047829 A JP 57047829A JP 4782982 A JP4782982 A JP 4782982A JP H0314035 B2 JPH0314035 B2 JP H0314035B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- added
- compound
- nax
- nitrobenzyl
- 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
-
- 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
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57047829A JPS58164591A (ja) | 1982-03-25 | 1982-03-25 | 新規なβ―ラクタム系化合物 |
US06/477,369 US4511509A (en) | 1982-03-25 | 1983-03-21 | 3-Alkylidine azetidine compound and their production |
EP83301648A EP0091239A1 (en) | 1982-03-25 | 1983-03-24 | Azetidine derivatives and a process for their production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57047829A JPS58164591A (ja) | 1982-03-25 | 1982-03-25 | 新規なβ―ラクタム系化合物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58164591A JPS58164591A (ja) | 1983-09-29 |
JPH0314035B2 true JPH0314035B2 (en:Method) | 1991-02-25 |
Family
ID=12786239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57047829A Granted JPS58164591A (ja) | 1982-03-25 | 1982-03-25 | 新規なβ―ラクタム系化合物 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58164591A (en:Method) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3169321D1 (en) * | 1980-03-27 | 1985-04-25 | Merck & Co Inc | Process for the preparation of 1-carbapenems and intermediates via silyl-substituted dithioacetals |
JPS5740485A (en) * | 1980-08-25 | 1982-03-06 | Shionogi & Co Ltd | Novel antibiotic pa-39504-x3 and its preparation |
JPS57176982A (en) * | 1981-04-24 | 1982-10-30 | Shionogi & Co Ltd | Dioxolanylazetidinone compound, its preparation and use |
-
1982
- 1982-03-25 JP JP57047829A patent/JPS58164591A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58164591A (ja) | 1983-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0149718B2 (en:Method) | ||
JPH0248556B2 (en:Method) | ||
JPH0586023A (ja) | ベータラクタム抗生物質中間体 | |
EP0078026B1 (en) | Antibiotic synthesis | |
EP0041768A2 (en) | Beta-lactam compounds, their preparation and use | |
JPH0557980B2 (en:Method) | ||
JPS60120885A (ja) | ペネム類の製造方法 | |
JPH032157B2 (en:Method) | ||
JPH0314035B2 (en:Method) | ||
JPH066570B2 (ja) | 4−アセトキシ−3−ヒドロキシエチルアゼチジン−2−オン誘導体の製造法 | |
JPS58103358A (ja) | 抗生物質中間体の製造方法 | |
US4511509A (en) | 3-Alkylidine azetidine compound and their production | |
DK161970B (da) | Azetidinonderivater | |
JPH0479333B2 (en:Method) | ||
EP0091576A2 (en) | 7-Oxo-4-thia-1-azabicyclo(3,2,0)heptane derivatives | |
JPH0237360B2 (en:Method) | ||
NO863304L (no) | 7-okso-4-tia-1-azabicyklo(3,2,0)hept-2-en-derivater. | |
JPS6034970A (ja) | 2―ヘテロサイクリル―低級アルキル―2―ペネム化合物、その製法および該化合物を含有する医薬製剤 | |
EP0230792B1 (en) | Process for making chiral 1 beta-methyl-carbapenem intermediates | |
JPH0371434B2 (en:Method) | ||
JPS62289558A (ja) | β−ラクタム化合物およびその製造方法 | |
JP2003064087A (ja) | アゼチジノン化合物の結晶 | |
JPH0240670B2 (en:Method) | ||
JP2652047B2 (ja) | 4−ベンゾイルオキシ−3−ヒドロキシエチルアゼチジン−2−オン誘導体の製造方法 | |
JPH0224832B2 (en:Method) |