AT333426B - Verfahren zur herstellung von 11a-chlor- 5 -oxytetracyclin- 6,12 -hemiketal - Google Patents

Verfahren zur herstellung von 11a-chlor- 5 -oxytetracyclin- 6,12 -hemiketal

Info

Publication number: AT333426B
Authority: AT; Austria
Prior art keywords: oxyteetracyclin; hemiketal; chlorine; preparation
Prior art date: 1973-08-02

Application number

AT579274A

Other languages

English (en)

Other versions

ATA579274A (de

Original Assignee

Pfizer

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.)

1973-08-02

Filing date

1974-07-12

Publication date

1976-11-25

1974-07-12 Application filed by Pfizer filed Critical Pfizer

1976-03-15 Publication of ATA579274A publication Critical patent/ATA579274A/de

1976-11-25 Application granted granted Critical

1976-11-25 Publication of AT333426B publication Critical patent/AT333426B/de

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/24—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
- C07C237/26—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
- C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
- C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
- C07C2603/46—1,4,4a,5,5a,6,11,12a- Octahydronaphthacenes, e.g. tetracyclines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

AT579274A 1973-08-02 1974-07-12 Verfahren zur herstellung von 11a-chlor- 5 -oxytetracyclin- 6,12 -hemiketal AT333426B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US38496973A	1973-08-02	1973-08-02

Publications (2)

Publication Number	Publication Date
ATA579274A ATA579274A (de)	1976-03-15
AT333426B true AT333426B (de)	1976-11-25

Family

ID=23519498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT579274A AT333426B (de)	1973-08-02	1974-07-12	Verfahren zur herstellung von 11a-chlor- 5 -oxytetracyclin- 6,12 -hemiketal

Country Status (28)

Country	Link
JP (1)	JPS5835982B2 (de)
AR (1)	AR199626A1 (de)
AT (1)	AT333426B (de)
AU (1)	AU476600B2 (de)
BE (1)	BE817406A (de)
CA (1)	CA1008068A (de)
CH (1)	CH582650A5 (de)
CS (1)	CS183754B2 (de)
DD (1)	DD113527A5 (de)
DE (1)	DE2433608C2 (de)
DK (1)	DK153400C (de)
ES (1)	ES428365A1 (de)
FI (1)	FI59394C (de)
FR (1)	FR2239450B1 (de)
GB (1)	GB1465542A (de)
HK (1)	HK28479A (de)
HU (1)	HU170051B (de)
IE (1)	IE39803B1 (de)
IL (1)	IL45119A (de)
KE (1)	KE2934A (de)
LU (1)	LU70504A1 (de)
MY (1)	MY7900241A (de)
NL (1)	NL177596C (de)
PH (1)	PH10821A (de)
PL (1)	PL94201B1 (de)
SE (1)	SE416727B (de)
YU (1)	YU39463B (de)
ZA (1)	ZA744126B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2984686A (en) *	1960-12-19	1961-05-16	Pfizer & Co C	6-deoxy-6-demethyl-6-methylene-5-oxytetracyclines

1974
- 1974-02-04 GB GB512474A patent/GB1465542A/en not_active Expired
- 1974-06-24 CA CA203,251A patent/CA1008068A/en not_active Expired
- 1974-06-24 SE SE7408295A patent/SE416727B/xx not_active IP Right Cessation
- 1974-06-25 IL IL45119A patent/IL45119A/en unknown
- 1974-06-26 IE IE1360/74A patent/IE39803B1/xx unknown
- 1974-06-26 ZA ZA00744126A patent/ZA744126B/xx unknown
- 1974-06-26 YU YU1788/74A patent/YU39463B/xx unknown
- 1974-06-27 PH PH15989A patent/PH10821A/en unknown
- 1974-07-05 FI FI2072/74A patent/FI59394C/fi active
- 1974-07-05 AU AU70885/74A patent/AU476600B2/en not_active Expired
- 1974-07-09 BE BE1006064A patent/BE817406A/xx not_active IP Right Cessation
- 1974-07-09 NL NLAANVRAGE7409249,A patent/NL177596C/xx not_active IP Right Cessation
- 1974-07-09 JP JP49078645A patent/JPS5835982B2/ja not_active Expired
- 1974-07-09 FR FR7423842A patent/FR2239450B1/fr not_active Expired
- 1974-07-10 DK DK370074A patent/DK153400C/da not_active IP Right Cessation
- 1974-07-10 CH CH950974A patent/CH582650A5/xx not_active IP Right Cessation
- 1974-07-10 DE DE2433608A patent/DE2433608C2/de not_active Expired
- 1974-07-11 LU LU70504A patent/LU70504A1/xx unknown
- 1974-07-12 AT AT579274A patent/AT333426B/de not_active IP Right Cessation
- 1974-07-17 PL PL1974172793A patent/PL94201B1/pl unknown
- 1974-07-17 ES ES428365A patent/ES428365A1/es not_active Expired
- 1974-07-17 HU HUPI426A patent/HU170051B/hu not_active IP Right Cessation
- 1974-07-18 AR AR254757A patent/AR199626A1/es active
- 1974-07-18 DD DD179987A patent/DD113527A5/xx unknown
- 1974-07-18 CS CS7400005144A patent/CS183754B2/cs unknown
1979
- 1979-03-16 KE KE2934A patent/KE2934A/xx unknown
- 1979-05-03 HK HK284/79A patent/HK28479A/xx unknown
- 1979-12-30 MY MY241/79A patent/MY7900241A/xx unknown

Also Published As

Publication number	Publication date
IE39803B1 (en)	1979-01-03
FR2239450B1 (de)	1977-10-07
CS183754B2 (en)	1978-07-31
FI59394C (fi)	1981-08-10
DD113527A5 (de)	1975-06-12
DK370074A (de)	1975-04-01
SE416727B (sv)	1981-02-02
ES428365A1 (es)	1976-07-16
DK153400B (da)	1988-07-11
LU70504A1 (de)	1975-03-27
ATA579274A (de)	1976-03-15
BE817406A (fr)	1975-01-09
DK153400C (da)	1988-11-28
AU476600B2 (en)	1976-09-30
JPS5835982B2 (ja)	1983-08-05
HK28479A (en)	1979-05-11
FI59394B (fi)	1981-04-30
GB1465542A (en)	1977-02-23
ZA744126B (en)	1975-07-30
CA1008068A (en)	1977-04-05
IL45119A (en)	1977-05-31
FR2239450A1 (de)	1975-02-28
AU7088574A (en)	1976-01-08
IL45119A0 (en)	1974-09-10
FI207274A (de)	1975-02-03
YU39463B (en)	1984-12-31
CH582650A5 (de)	1976-12-15
MY7900241A (en)	1979-12-31
PH10821A (en)	1977-09-08
NL177596C (nl)	1985-10-16
HU170051B (de)	1977-03-28
DE2433608A1 (de)	1975-02-20
NL7409249A (nl)	1975-02-04
PL94201B1 (de)	1977-07-30
SE7408295L (sv)	1975-02-03
YU178874A (en)	1982-05-31
JPS5041848A (de)	1975-04-16
NL177596B (nl)	1985-05-17
KE2934A (en)	1979-03-30
DE2433608C2 (de)	1983-03-17
IE39803L (en)	1975-02-02
AR199626A1 (es)	1974-09-13

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Legal Events

Date	Code	Title	Description
1994-06-15	ELA	Expired due to lapse of time