GR65892B - - Google Patents
Info
- Publication number
- GR65892B GR65892B GR52271A GR760152271A GR65892B GR 65892 B GR65892 B GR 65892B GR 52271 A GR52271 A GR 52271A GR 760152271 A GR760152271 A GR 760152271A GR 65892 B GR65892 B GR 65892B
- Authority
- GR
- Greece
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/650,585 US4031082A (en) | 1976-01-19 | 1976-01-19 | Process for preparing 3-acycloxymethyl-2-cephem compounds |
US05/650,583 US4029651A (en) | 1976-01-19 | 1976-01-19 | Process for preparing 3-acyloxymethyl-2-cephem compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GR65892B true GR65892B (US20090163788A1-20090625-C00002.png) | 1980-12-01 |
Family
ID=27095900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR52271A GR65892B (US20090163788A1-20090625-C00002.png) | 1976-01-19 | 1976-11-26 |
Country Status (25)
-
1976
- 1976-11-26 GR GR52271A patent/GR65892B/el unknown
- 1976-11-26 NZ NZ182737A patent/NZ182737A/xx unknown
- 1976-11-26 IE IE2598/76A patent/IE44133B1/en unknown
- 1976-11-28 IL IL51021A patent/IL51021A/xx unknown
- 1976-12-03 AU AU20238/76A patent/AU503930B2/en not_active Expired
- 1976-12-10 DE DE2656144A patent/DE2656144C2/de not_active Expired
- 1976-12-22 BG BG7634974A patent/BG30473A3/xx unknown
- 1976-12-23 PT PT66007A patent/PT66007B/pt unknown
-
1977
- 1977-01-04 SE SE7700077A patent/SE433849B/xx not_active IP Right Cessation
- 1977-01-10 MX MX775319U patent/MX3766E/es unknown
- 1977-01-10 CH CH24877A patent/CH628059A5/de not_active IP Right Cessation
- 1977-01-12 JP JP229877A patent/JPS5289698A/ja active Granted
- 1977-01-12 FR FR7700763A patent/FR2338280A1/fr active Granted
- 1977-01-13 YU YU00086/77A patent/YU8677A/xx unknown
- 1977-01-13 RO RO7789041A patent/RO69710A/ro unknown
- 1977-01-14 GB GB1450/77A patent/GB1566526A/en not_active Expired
- 1977-01-18 DK DK17977A patent/DK17977A/da not_active Application Discontinuation
- 1977-01-18 PL PL1977195386A patent/PL104370B1/pl not_active IP Right Cessation
- 1977-01-18 SU SU772439832A patent/SU703023A3/ru active
- 1977-01-18 HU HU77EI723A patent/HU173592B/hu unknown
- 1977-01-18 NL NL7700500A patent/NL7700500A/xx not_active Application Discontinuation
- 1977-01-19 DD DD7700197001A patent/DD128734A5/xx unknown
- 1977-01-19 AT AT28177A patent/AT348121B/de not_active IP Right Cessation
- 1977-01-19 CS CS77368A patent/CS192474B2/cs unknown
- 1977-01-19 AR AR266243A patent/AR213426A1/es active