NL171899B - PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID FROM CEPHALOSPORIN C OR AN N-ACYL-CEPHALOSPORIN C OR A SALT THEREOF - Google Patents

PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID FROM CEPHALOSPORIN C OR AN N-ACYL-CEPHALOSPORIN C OR A SALT THEREOF

Info

Publication number: NL171899B
Authority: NL; Netherlands
Prior art keywords: cephalosporin; acyl; salt; preparing; aminocephalosporanic acid
Prior art date: 1969-11-13

Application number

NLAANVRAGE7016199,A

Other languages

Dutch (nl)

Other versions

NL7016199A (en

NL171899C (en

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.)

1969-11-13

Filing date

1970-11-05

Publication date

1983-01-03

1970-11-05 Application filed by Lilly Co Eli filed Critical Lilly Co Eli

1971-05-17 Publication of NL7016199A publication Critical patent/NL7016199A/xx

1983-01-03 Publication of NL171899B publication Critical patent/NL171899B/en

1983-06-01 Application granted granted Critical

1983-06-01 Publication of NL171899C publication Critical patent/NL171899C/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
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3

Landscapes

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

NLAANVRAGE7016199,A 1969-11-13 1970-11-05 PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID FROM CEPHALOSPORIN C OR AN N-ACYL-CEPHALOSPORIN C OR A SALT THEREOF NL171899C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US87659769A	1969-11-13	1969-11-13

Publications (3)

Publication Number	Publication Date
NL7016199A NL7016199A (en)	1971-05-17
NL171899B true NL171899B (en)	1983-01-03
NL171899C NL171899C (en)	1983-06-01

Family

ID=25368102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7016199,A NL171899C (en)	1969-11-13	1970-11-05	PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID FROM CEPHALOSPORIN C OR AN N-ACYL-CEPHALOSPORIN C OR A SALT THEREOF

Country Status (24)

Country	Link
JP (1)	JPS4940479B1 (en)
AT (1)	AT301027B (en)
BE (1)	BE758800A (en)
BR (1)	BR6915070D0 (en)
CA (1)	CA977747A (en)
CH (1)	CH550200A (en)
CS (1)	CS167298B2 (en)
CY (1)	CY798A (en)
DE (1)	DE2056491A1 (en)
ES (1)	ES385395A1 (en)
FR (1)	FR2067278B1 (en)
GB (1)	GB1302015A (en)
HK (1)	HK17576A (en)
IE (1)	IE34699B1 (en)
IL (1)	IL35522A (en)
MY (1)	MY7500099A (en)
NL (1)	NL171899C (en)
NO (1)	NO143318C (en)
PL (1)	PL88926B1 (en)
RO (1)	RO58347A (en)
SE (1)	SE380808B (en)
SU (1)	SU501676A3 (en)
YU (1)	YU36183B (en)
ZA (1)	ZA707137B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5248993B1 (en) *	1971-07-29	1977-12-14
US4008231A (en) *	1975-09-15	1977-02-15	Eli Lilly And Company	Preparation of 3-methoxymethylcephalosporins
GR70261B (en) *	1977-12-12	1982-09-02	Takeda Chemical Industries Ltd

0
- BE BE758800D patent/BE758800A/en not_active IP Right Cessation
1969
- 1969-12-12 BR BR215070/69A patent/BR6915070D0/en unknown
1970
- 1970-10-20 ZA ZA707137A patent/ZA707137B/en unknown
- 1970-10-25 IL IL35522A patent/IL35522A/en unknown
- 1970-11-05 IE IE1411/70A patent/IE34699B1/en unknown
- 1970-11-05 CY CY798A patent/CY798A/en unknown
- 1970-11-05 GB GB5275570A patent/GB1302015A/en not_active Expired
- 1970-11-05 NL NLAANVRAGE7016199,A patent/NL171899C/en not_active IP Right Cessation
- 1970-11-06 CA CA097,580A patent/CA977747A/en not_active Expired
- 1970-11-09 SU SU1490795A patent/SU501676A3/en active
- 1970-11-10 CS CS7557A patent/CS167298B2/cs unknown
- 1970-11-10 ES ES385395A patent/ES385395A1/en not_active Expired
- 1970-11-10 SE SE7015136A patent/SE380808B/en unknown
- 1970-11-11 YU YU2762/70A patent/YU36183B/en unknown
- 1970-11-11 NO NO4303/70A patent/NO143318C/en unknown
- 1970-11-11 JP JP45099376A patent/JPS4940479B1/ja active Pending
- 1970-11-12 DE DE19702056491 patent/DE2056491A1/en active Pending
- 1970-11-12 PL PL1970144387A patent/PL88926B1/pl unknown
- 1970-11-12 CH CH1675670A patent/CH550200A/en not_active IP Right Cessation
- 1970-11-13 FR FR707040881A patent/FR2067278B1/fr not_active Expired
- 1970-11-13 AT AT1025670A patent/AT301027B/en not_active IP Right Cessation
- 1970-11-13 RO RO64970A patent/RO58347A/ro unknown
1975
- 1975-12-30 MY MY99/75A patent/MY7500099A/en unknown
1976
- 1976-03-25 HK HK175/76*UA patent/HK17576A/en unknown

Also Published As

Publication number	Publication date
YU36183B (en)	1982-02-25
PL88926B1 (en)	1976-10-30
IE34699B1 (en)	1975-07-23
BR6915070D0 (en)	1973-07-17
ES385395A1 (en)	1973-04-16
ZA707137B (en)	1972-05-31
CA977747A (en)	1975-11-11
IE34699L (en)	1971-05-13
IL35522A (en)	1974-09-10
MY7500099A (en)	1975-12-31
IL35522A0 (en)	1970-12-24
NO143318C (en)	1981-01-14
NO143318B (en)	1980-10-06
RO58347A (en)	1975-09-15
NL7016199A (en)	1971-05-17
CY798A (en)	1976-12-01
AT301027B (en)	1972-08-25
FR2067278A1 (en)	1971-08-20
FR2067278B1 (en)	1973-02-02
GB1302015A (en)	1973-01-04
CS167298B2 (en)	1976-04-29
NL171899C (en)	1983-06-01
SE380808B (en)	1975-11-17
DE2056491A1 (en)	1971-08-26
CH550200A (en)	1974-06-14
SU501676A3 (en)	1976-01-30
JPS4940479B1 (en)	1974-11-02
BE758800A (en)	1971-05-12
YU276270A (en)	1981-06-30
HK17576A (en)	1976-04-02

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Legal Events

Date	Code	Title	Description
1990-12-17	V4	Discontinued because of reaching the maximum lifetime of a patent