GB1289850A – – Google Patents
GB1289850A – – Google Patents
Info
Publication number
GB1289850A
GB1289850A
GB1289850DA
GB1289850A
GB 1289850 A
GB1289850 A
GB 1289850A
GB 1289850D A
GB1289850D A
GB 1289850DA
GB 1289850 A
GB1289850 A
GB 1289850A
Authority
GB
United Kingdom
Prior art keywords
compounds
heterocyclic
substituted
acyl
dec
Prior art date
1968-12-11
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
Application number
Priority date (The priority date 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 date listed.)
1968-12-11
Filing date
1969-12-05
Publication date
1972-09-20
1968-12-11
Priority claimed from CH1849968A
external-priority
patent/CH537415A/en
1969-12-05
Application filed
filed
Critical
1972-09-20
Publication of GB1289850A
publication
Critical
patent/GB1289850A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
C07F9/02—Phosphorus compounds
C07F9/28—Phosphorus compounds with one or more P—C bonds
C07F9/54—Quaternary phosphonium compounds
C07F9/5463—Compounds of the type “quasi-phosphonium”, e.g. (C)a-P-(Y)b wherein a+b=4, b>=1 and Y=heteroatom, generally N or O
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
C07C245/12—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
C07C245/14—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom having diazo groups bound to acyclic carbon atoms of a carbon skeleton
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
C07C49/185—Saturated compounds containing keto groups bound to acyclic carbon atoms containing —CHO groups
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/58—Preparation of carboxylic acid halides
C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Abstract
1289850 7-Amino-cephalosporanic acid related compounds CIBA-GEIGY AG 5 Dec 1969 [11 Dec 1968 8 July 1969] 59612/69 Headings C2A and C2C Novel compounds I (including salts and isomers thereof): where R 1 is H or the organic residue of an alcohol, R 2 is H or acyl and R is methylene mono- or di-substituted by functional groups, optionally substituted-hydrocarbon residues, -heterocyclic or -heterocyclic-aliphatic residues (heterocyclic groups possess aromatic character), are made by ring closing compounds II, under acidic conditions, where R
GB1289850D
1968-12-11
1969-12-05
Expired
GB1289850A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
CH1849968A
CH537415A
(en)
1968-12-11
1968-12-11
Thiazabicyclic compns
CH1037269
1969-07-08
Publications (1)
Publication Number
Publication Date
GB1289850A
true
GB1289850A
(en)
1972-09-20
Family
ID=25706565
Family Applications (2)
Application Number
Title
Priority Date
Filing Date
GB1289850D
Expired
GB1289850A
(en)
1968-12-11
1969-12-05
GB52470/70A
Expired
GB1292729A
(en)
1968-12-11
1969-12-05
Azetidinones and condensed azetidinones
Family Applications After (1)
Application Number
Title
Priority Date
Filing Date
GB52470/70A
Expired
GB1292729A
(en)
1968-12-11
1969-12-05
Azetidinones and condensed azetidinones
Country Status (8)
Country
Link
US
(1)
US3719672A
(en)
AT
(1)
AT299220B
(en)
BE
(1)
BE742934A
(en)
BR
(1)
BR6914981D0
(en)
DE
(1)
DE1960917A1
(en)
FR
(1)
FR2025863B1
(en)
GB
(2)
GB1289850A
(en)
NL
(1)
NL6918536A
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4203897A
(en)
*
1972-10-20
1980-05-20
Fujisawa Pharmaceutical Company, Limited
Penam derivatives
US4218374A
(en)
*
1972-10-20
1980-08-19
Fujisawa Pharmaceutical Company, Limited
Penam derivatives
US4113940A
(en)
*
1973-03-15
1978-09-12
Fujisawa Pharmaceutical Co., Ltd.
7-amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof
AR208283A1
(en)
*
1973-03-15
1976-12-20
Fujisawa Pharmaceutical Co
A PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF 2-ALKYL-2-O 3-FEFEM-4-CARBOXYL ACID
JPS5129492A
(en)
*
1974-09-04
1976-03-12
Sankyo Co
Sefuarosuhorinjudotai no seiho
GB1500010A
(en)
*
1975-10-01
1978-02-08
Pierrel Spa
3,7-disubstituted cephalosporins and their preparation
US4152433A
(en)
*
1976-03-12
1979-05-01
Fujisawa Pharmaceutical Co., Ltd.
2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and pharmaceutical compositions
FI771866A
(en)
*
1976-06-28
1977-12-29
Fujisawa Pharmaceutical Co
US4305937A
(en)
*
1978-08-17
1981-12-15
Fujisawa Pharmaceutical Co., Ltd.
2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them
1969
1969-12-02
US
US00881639A
patent/US3719672A/en
not_active
Expired – Lifetime
1969-12-04
DE
DE19691960917
patent/DE1960917A1/en
active
Pending
1969-12-05
GB
GB1289850D
patent/GB1289850A/en
not_active
Expired
1969-12-05
GB
GB52470/70A
patent/GB1292729A/en
not_active
Expired
1969-12-09
FR
FR696942434A
patent/FR2025863B1/fr
not_active
Expired
1969-12-10
BE
BE742934D
patent/BE742934A/xx
unknown
1969-12-10
AT
AT1151069A
patent/AT299220B/en
not_active
IP Right Cessation
1969-12-10
NL
NL6918536A
patent/NL6918536A/xx
unknown
1969-12-11
BR
BR214981/69A
patent/BR6914981D0/en
unknown
Also Published As
Publication number
Publication date
AT299220B
(en)
1972-06-12
BE742934A
(en)
1970-06-10
DE1960917A1
(en)
1970-07-09
FR2025863B1
(en)
1973-04-06
FR2025863A1
(en)
1970-09-11
GB1292729A
(en)
1972-10-11
US3719672A
(en)
1973-03-06
BR6914981D0
(en)
1973-05-24
NL6918536A
(en)
1970-06-15
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Legal Events
Date
Code
Title
Description
1973-01-31
PS
Patent sealed [section 19, patents act 1949]
1978-07-12
PCNP
Patent ceased through non-payment of renewal fee
