IE35777B1 - Improvements in or relating to the preparation of azetidin-2-one derivatives - Google Patents
Improvements in or relating to the preparation of azetidin-2-one derivativesInfo
- Publication number
- IE35777B1 IE35777B1 IE136071A IE136071A IE35777B1 IE 35777 B1 IE35777 B1 IE 35777B1 IE 136071 A IE136071 A IE 136071A IE 136071 A IE136071 A IE 136071A IE 35777 B1 IE35777 B1 IE 35777B1
- Authority
- IE
- Ireland
- Prior art keywords
- radical
- azetidin
- relating
- derivatives
- preparation
- Prior art date
Links
- MNFORVFSTILPAW-UHFFFAOYSA-N azetidin-2-one Chemical class O=C1CCN1 MNFORVFSTILPAW-UHFFFAOYSA-N 0.000 title abstract 3
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 125000002619 bicyclic group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- QHTOIDKCEPKVCM-ZCFIWIBFSA-N cepham Chemical compound S1CCCN2C(=O)C[C@H]21 QHTOIDKCEPKVCM-ZCFIWIBFSA-N 0.000 abstract 1
- 150000001782 cephems Chemical class 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 229910000489 osmium tetroxide Inorganic materials 0.000 abstract 1
- WSHJJCPTKWSMRR-RXMQYKEDSA-N penam Chemical compound S1CCN2C(=O)C[C@H]21 WSHJJCPTKWSMRR-RXMQYKEDSA-N 0.000 abstract 1
- 230000000144 pharmacologic effect Effects 0.000 abstract 1
- 239000012286 potassium permanganate Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 150000007970 thio esters Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2888571A GB1355330A (en) | 1970-11-12 | 1970-11-12 | Preparation of azetidin-2-one derivatives |
| GB2888571 | 1971-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE35777L IE35777L (en) | 1972-05-12 |
| IE35777B1 true IE35777B1 (en) | 1976-05-26 |
Family
ID=26259613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE136071A IE35777B1 (en) | 1970-11-12 | 1971-10-27 | Improvements in or relating to the preparation of azetidin-2-one derivatives |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE775297A (enrdf_load_stackoverflow) |
| CA (1) | CA946390A (enrdf_load_stackoverflow) |
| CH (1) | CH566980A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2156352A1 (enrdf_load_stackoverflow) |
| ES (1) | ES396816A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2114596A5 (enrdf_load_stackoverflow) |
| IE (1) | IE35777B1 (enrdf_load_stackoverflow) |
| NL (1) | NL7115539A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1242188A (en) * | 1979-06-08 | 1988-09-20 | Takeda Pharmaceutical Company Limited | 3-methoxy-2-oxoazetidine derivatives and their production |
| DE3231060A1 (de) * | 1982-08-20 | 1984-02-23 | Bayer Ag, 5090 Leverkusen | In 6-stellung unsubstituierte 7-oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en derivate, verfahren zu ihrer herstellung und ihre verwendung als zwischenprodukte zur synthese von ss-lactamantibiotika |
-
1971
- 1971-10-27 IE IE136071A patent/IE35777B1/xx unknown
- 1971-11-08 CA CA127,146A patent/CA946390A/en not_active Expired
- 1971-11-09 ES ES396816A patent/ES396816A1/es not_active Expired
- 1971-11-11 NL NL7115539A patent/NL7115539A/xx unknown
- 1971-11-12 CH CH1645471A patent/CH566980A5/xx not_active IP Right Cessation
- 1971-11-12 FR FR7140509A patent/FR2114596A5/fr not_active Expired
- 1971-11-12 BE BE775297A patent/BE775297A/xx unknown
- 1971-11-12 DE DE19712156352 patent/DE2156352A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES396816A1 (es) | 1974-12-16 |
| IE35777L (en) | 1972-05-12 |
| BE775297A (fr) | 1972-05-12 |
| CA946390A (en) | 1974-04-30 |
| CH566980A5 (enrdf_load_stackoverflow) | 1975-09-30 |
| FR2114596A5 (en) | 1972-06-30 |
| DE2156352A1 (de) | 1972-05-18 |
| NL7115539A (enrdf_load_stackoverflow) | 1972-05-16 |
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