RO68718B - Procedeu pentru prepararea unor 3-tetrazolilpenami - Google Patents
Procedeu pentru prepararea unor 3-tetrazolilpenamiInfo
- Publication number
- RO68718B RO68718B RO83458A RO8345875A RO68718B RO 68718 B RO68718 B RO 68718B RO 83458 A RO83458 A RO 83458A RO 8345875 A RO8345875 A RO 8345875A RO 68718 B RO68718 B RO 68718B
- Authority
- RO
- Romania
- Prior art keywords
- carbon atoms
- hydrogen
- preparation
- bromine
- chlorine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedeu pentru prepararea unor 3-tetrazolilpenami, cu formula (vezi form. in desc.) în care Y1, reprezinta o grupa:(vezi form. in desc.) în care R1 si R2 reprezinta fiecare un atom de hidrogen, o grupa trialchilsilil cu 1...4 atomi de carbon în fiecare grupa alchil, alcanoilmetil, cu 3....8 atomi de carbon, 1-alcanoiloxietil cu 4...9 atomi de carbon, ftalidil sau un radical: (vezi form. in desc.) în care fiecare un radicalii R3, R4 si R5 reprezinta hidrogen clor, brom, fluor, o grupa alchil cu 1....4 atomi de carbon, alcoxi cu 1....4 atomi de carbon sau fenil iar Z2 reprezinta un radical acil de forma (vezi form. in desc.)în care R este un atom de hidrogen, o grupa alchil cu 1....4 atomi de carbon tienil, furil, tetrahidrofuril, piridil, tetrazoil, cicloxexadienil, substituit cu 1...2 grupe hidroxi metoxi, nitro, amino, dimetilamino sau sulfamoil sau cu atomi de fluor, clor, brom, iar Q este hidrogen, o grupa amino, aminometilen, azido, hidroxi, carboxil.....
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51242674A | 1974-10-07 | 1974-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO68718A RO68718A (ro) | 1983-04-29 |
| RO68718B true RO68718B (ro) | 1983-04-30 |
Family
ID=24039029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83458A RO68718B (ro) | 1974-10-07 | 1975-09-25 | Procedeu pentru prepararea unor 3-tetrazolilpenami |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5159894A (ro) |
| AR (1) | AR213165A1 (ro) |
| BE (1) | BE833781A (ro) |
| DD (1) | DD123470A5 (ro) |
| DE (1) | DE2543703A1 (ro) |
| ES (2) | ES440901A1 (ro) |
| FI (1) | FI752673A (ro) |
| FR (2) | FR2313388A1 (ro) |
| GB (1) | GB1479099A (ro) |
| IE (1) | IE41585B1 (ro) |
| IL (1) | IL47987A0 (ro) |
| LU (1) | LU73473A1 (ro) |
| NL (1) | NL7510696A (ro) |
| RO (1) | RO68718B (ro) |
| SE (1) | SE7509000L (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11251075B2 (en) * | 2018-08-06 | 2022-02-15 | Mattson Technology, Inc. | Systems and methods for workpiece processing using neutral atom beams |
-
1975
- 1975-07-21 IE IE1627/75A patent/IE41585B1/en unknown
- 1975-08-11 SE SE7509000A patent/SE7509000L/xx unknown
- 1975-08-25 IL IL47987A patent/IL47987A0/xx unknown
- 1975-09-11 NL NL7510696A patent/NL7510696A/xx not_active Application Discontinuation
- 1975-09-12 ES ES440901A patent/ES440901A1/es not_active Expired
- 1975-09-24 FI FI752673A patent/FI752673A/fi not_active Application Discontinuation
- 1975-09-24 FR FR7529283A patent/FR2313388A1/fr active Granted
- 1975-09-25 BE BE1006905A patent/BE833781A/xx unknown
- 1975-09-25 RO RO83458A patent/RO68718B/ro unknown
- 1975-09-26 DE DE19752543703 patent/DE2543703A1/de active Pending
- 1975-09-29 AR AR260586A patent/AR213165A1/es active
- 1975-09-29 DD DD188609A patent/DD123470A5/xx unknown
- 1975-09-29 LU LU73473A patent/LU73473A1/xx unknown
- 1975-09-29 JP JP50117588A patent/JPS5159894A/ja active Pending
- 1975-10-06 GB GB40892/75A patent/GB1479099A/en not_active Expired
-
1976
- 1976-04-08 FR FR7610248A patent/FR2327248A1/fr active Granted
- 1976-09-15 ES ES451529A patent/ES451529A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327248A1 (fr) | 1977-05-06 |
| FR2327248B1 (ro) | 1979-04-20 |
| ES440901A1 (es) | 1977-06-16 |
| JPS5159894A (en) | 1976-05-25 |
| IL47987A0 (en) | 1975-11-25 |
| IE41585B1 (en) | 1980-02-13 |
| AR213165A1 (es) | 1978-12-29 |
| NL7510696A (nl) | 1976-04-09 |
| RO68718A (ro) | 1983-04-29 |
| SE7509000L (sv) | 1976-04-08 |
| BE833781A (fr) | 1976-03-25 |
| FR2313388A1 (fr) | 1976-12-31 |
| LU73473A1 (ro) | 1976-08-19 |
| ES451529A1 (es) | 1977-12-01 |
| DD123470A5 (ro) | 1976-12-20 |
| IE41585L (en) | 1976-04-07 |
| AU8479875A (en) | 1976-10-28 |
| FI752673A (ro) | 1976-04-08 |
| DE2543703A1 (de) | 1976-04-08 |
| FR2313388B1 (ro) | 1978-04-07 |
| GB1479099A (en) | 1977-07-06 |
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