BE816408A - CEPHALOSPORINS CUTTING PROCESS - Google Patents

CEPHALOSPORINS CUTTING PROCESS

Info

Publication number: BE816408A
Authority: BE; Belgium
Prior art keywords: cephalosporins; cutting process; cutting; cephalosporins cutting
Prior art date: 1973-06-18

Application number

BE1006024A

Other languages

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.)

1973-06-18

Filing date

1974-06-17

Publication date

1974-12-17

1974-06-17 Application filed filed Critical

1974-12-17 Publication of BE816408A publication Critical patent/BE816408A/en

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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- 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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
- 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)
Cephalosporin Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE1006024A 1973-06-18 1974-06-17 CEPHALOSPORINS CUTTING PROCESS BE816408A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US371011A US3905966A (en)	1973-06-18	1973-06-18	Cephalosporin cleavage process

Publications (1)

Publication Number	Publication Date
BE816408A true BE816408A (en)	1974-12-17

Family

ID=23462129

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1006024A BE816408A (en)	1973-06-18	1974-06-17	CEPHALOSPORINS CUTTING PROCESS

Country Status (12)

Country	Link
US (1)	US3905966A (en)
JP (1)	JPS61352B2 (en)
BE (1)	BE816408A (en)
CA (1)	CA1018155A (en)
CH (1)	CH601313A5 (en)
DE (1)	DE2429166A1 (en)
ES (2)	ES427388A1 (en)
FR (1)	FR2233328B1 (en)
GB (1)	GB1474544A (en)
IE (1)	IE39253B1 (en)
IL (1)	IL44791A (en)
NL (1)	NL7408170A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4001239A (en) *	1973-06-18	1977-01-04	Eli Lilly And Company	Cephalosporin cleavage process
US3994888A (en) *	1973-06-18	1976-11-30	Eli Lilly And Company	Cephalosporin cleavage process
US4039535A (en) *	1973-12-10	1977-08-02	Eli Lilly And Company	7-[α-(GUANYL-1-UREIDO)PHENYLACETAMIDO]-3-SUBSTITUTED CEPHALOSPORIN ANTIBIOTICS
JPS52124221A (en) *	1976-04-10	1977-10-19	Toshizou Miyai	Water tpa with selffclosing valve
US5239069A (en) *	1990-05-14	1993-08-24	Eli Lilly And Company	Amino protecting group
US5169945A (en) *	1990-05-14	1992-12-08	Eli Lilly And Company	Amino protecting group
CA2041897A1 (en) *	1990-05-14	1991-11-15	Leland Otto Weigel	Amino protecting group

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3487074A (en) *	1966-01-14	1969-12-30	Bristol Myers Co	Derivatives of 6-amino-3-penamylcarboxylic acid and 7-amino-2,2-dimethyl-cephalosporanic acid
US3487070A (en) *	1966-01-14	1969-12-30	Bristol Myers Co	3-blocked amino-4-sulfhydryl-2-azetidinones
US3769281A (en) *	1970-07-09	1973-10-30	Lilly Co Eli	Deblocking process for cephalosporin antibiotics

1973
- 1973-06-18 US US371011A patent/US3905966A/en not_active Expired - Lifetime
1974
- 1974-05-07 IE IE963/74A patent/IE39253B1/en unknown
- 1974-05-09 IL IL44791A patent/IL44791A/en unknown
- 1974-05-15 CA CA199,956A patent/CA1018155A/en not_active Expired
- 1974-06-12 GB GB2683874A patent/GB1474544A/en not_active Expired
- 1974-06-17 BE BE1006024A patent/BE816408A/en unknown
- 1974-06-18 FR FR7421140A patent/FR2233328B1/fr not_active Expired
- 1974-06-18 CH CH831974A patent/CH601313A5/xx not_active IP Right Cessation
- 1974-06-18 DE DE2429166A patent/DE2429166A1/en not_active Withdrawn
- 1974-06-18 JP JP49070086A patent/JPS61352B2/ja not_active Expired
- 1974-06-18 ES ES427388A patent/ES427388A1/en not_active Expired
- 1974-06-18 NL NL7408170A patent/NL7408170A/xx not_active Application Discontinuation
1976
- 1976-05-17 ES ES448016A patent/ES448016A1/en not_active Expired

Also Published As

Publication number	Publication date
JPS61352B2 (en)	1986-01-08
IE39253L (en)	1974-12-18
IE39253B1 (en)	1978-08-30
IL44791A (en)	1976-09-30
CH601313A5 (en)	1978-07-14
CA1018155A (en)	1977-09-27
ES427388A1 (en)	1976-09-16
FR2233328B1 (en)	1977-10-07
US3905966A (en)	1975-09-16
IL44791A0 (en)	1974-07-31
NL7408170A (en)	1974-12-20
DE2429166A1 (en)	1975-01-09
GB1474544A (en)	1977-05-25
FR2233328A1 (en)	1975-01-10
ES448016A1 (en)	1977-07-01
JPS5036488A (en)	1975-04-05

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