CY703A - Improved process for preparing cephalosporin antibiotics - Google Patents

Improved process for preparing cephalosporin antibiotics

Info

Publication number: CY703A
Authority: CY; Cyprus
Prior art keywords: improved process; cephalosporin antibiotics; preparing cephalosporin; preparing; antibiotics
Prior art date: 1966-11-23

Application number

CY70373A

Original Assignee

Lilly Co Eli

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.)

1966-11-23

Filing date

1973-09-19

Publication date

1973-09-19

1973-09-19 Application filed by Lilly Co Eli filed Critical Lilly Co Eli

1973-09-19 Publication of CY703A publication Critical patent/CY703A/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
- C07D501/02—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
- C07D501/06—Acylation of 7-aminocephalosporanic acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cephalosporin Compounds (AREA)

CY70373A 1966-11-23 1973-09-19 Improved process for preparing cephalosporin antibiotics CY703A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US596416A US3351597A (en)	1966-11-23	1966-11-23	Process for acylating 7-amino cephalosporanic acid

Publications (1)

Publication Number	Publication Date
CY703A true CY703A (en)	1973-09-19

Family

ID=24387197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CY70373A CY703A (en)	1966-11-23	1973-09-19	Improved process for preparing cephalosporin antibiotics

Country Status (5)

Country	Link
US (1)	US3351597A (en)
CY (1)	CY703A (en)
DE (1)	DE1670641B2 (en)
GB (1)	GB1206626A (en)
NL (1)	NL148900B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1332306A (en) *	1969-12-23	1973-10-03	Glaxo Lab Ltd	Antibiotics
US3714154A (en) *	1970-12-24	1973-01-30	Lilly Co Eli	Recovery of cephalothin salts
SE428022B (en) *	1972-06-29	1983-05-30	Ciba Geigy Ag	7BETA-AMINO-CEFAM-3-ON-4-CARBOXYLIC ACID COMPOUNDS FOR USE FOR THE PRODUCTION OF CEPHALOSPORINE DERIVATIVES
US3852277A (en) *	1972-08-02	1974-12-03	Merck & Co Inc	3-{8 ({60 -methoxy-4-substituted cinnamoyl)oxymethyl{9 -7-acylamidoceph-3-em-4-carboxylic acids
US3943126A (en) *	1973-11-15	1976-03-09	Eli Lilly And Company	Process for acylating a 7-aminocephalosporin
US4103083A (en) *	1975-02-27	1978-07-25	Meiji Seika Kaisha, Ltd.	Novel antibiotics derivatives and process for preparing the same
IT1053312B (en) *	1976-01-15	1981-08-31	Ankerfarm Spa	PROCEDURE FOR THE PRODUCTION OF SEMI-SYNTHETIC PENICILLIN ANTIBIOTICS
IT1053313B (en) *	1976-01-15	1981-08-31	Ankerfarm Spa	PROCEDURE FOR PRODUCING SEMI-SYNTHETIC ANTIBIOTICS
US4248780A (en) *	1979-08-21	1981-02-03	Canada Packers Limited	Process for preparing ampicillin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3297692A (en) *	1961-04-03	1967-01-10	Lilly Co Eli	7-alkylmercaptoacetamidocephalosporanic acid

1966
- 1966-11-23 US US596416A patent/US3351597A/en not_active Expired - Lifetime
1967
- 1967-11-23 NL NL676715969A patent/NL148900B/en unknown
- 1967-11-23 DE DE1967E0035227 patent/DE1670641B2/en active Granted
- 1967-11-23 GB GB53320/67A patent/GB1206626A/en not_active Expired
1973
- 1973-09-19 CY CY70373A patent/CY703A/en unknown

Also Published As

Publication number	Publication date
NL148900B (en)	1976-03-15
DE1670641A1 (en)	1970-08-06
DE1670641B2 (en)	1976-06-16
GB1206626A (en)	1970-09-23
US3351597A (en)	1967-11-07
NL6715969A (en)	1968-05-24

Similar Documents

Publication	Publication Date	Title
YU99670A (en)	1982-02-25	Process for obtaining new cephalosporin antibiotics
YU250373A (en)	1980-03-15	Process for preparing novel homopyrimidazole derivatives
YU33952B (en)	1978-09-08	Process for preparing phenylsulfones
YU289569A (en)	1978-02-28	Process for preparing novel hydroxy-4-cumarin derivatives
YU249673A (en)	1977-12-31	Process for preparing oxazoles
CY703A (en)	1973-09-19	Improved process for preparing cephalosporin antibiotics
YU34691B (en)	1979-12-31	Process for preparing novel substituted 3-amino-sydnone-imines
YU149477A (en)	1983-01-21	Process for producing cephalosporin c derivatives
IL30058A0 (en)	1968-07-25	Process for preparing antibiotic a10338
YU95173A (en)	1978-05-15	Process for preparing benzolsulfonyl-carbamides
AU414752B2 (en)	1967-07-13	Improved process for preparing cephalosporin ca antibiotics
AU34366A (en)	1967-07-13	Improved process for preparing cephalosporin ca antibiotics
YU33881B (en)	1978-06-30	Process for preparing azasteroids
YU33664B (en)	1977-12-31	Process for preparing penicillins
CA727104A (en)	1966-02-01	Process for preparing penicillins
CA932325A (en)	1973-08-21	Process for preparing cephalosporin
CA731195A (en)	1966-03-29	Process for preparing cycloalkanonoximes
CA743556A (en)	1966-09-27	Process for preparing furonitrile
CA728679A (en)	1966-02-22	Process for preparing trialkyl-phosphites
CA738442A (en)	1966-07-12	Process for preparing halo-o-benzoquinone
CA739021A (en)	1966-07-19	Process for preparing methylendiphosphines
CA737972A (en)	1966-07-05	Process for preparing tricyclohexyltin
CA744756A (en)	1966-10-18	Process for preparing carbodiimides
CA744757A (en)	1966-10-18	Process for preparing carbodiimides
CA741787A (en)	1966-08-30	Process for making 17-methyl-20-alkyl-18-norpregnenes