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ES428365A1 - Un procedimiento mejorado para la 11 cloracion de 5-oxite- traciclina. - Google Patents

Un procedimiento mejorado para la 11 cloracion de 5-oxite- traciclina.

Info

Publication number
ES428365A1
ES428365A1 ES428365A ES428365A ES428365A1 ES 428365 A1 ES428365 A1 ES 428365A1 ES 428365 A ES428365 A ES 428365A ES 428365 A ES428365 A ES 428365A ES 428365 A1 ES428365 A1 ES 428365A1
Authority
ES
Spain
Prior art keywords
chlorination
improved procedure
tracicline
oxite
oxytetracycline
Prior art date
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
ES428365A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Corp Belgium
Pfizer Inc
Original Assignee
Pfizer Corp Belgium
Pfizer Inc
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.)
Filing date
Publication date
Application filed by Pfizer Corp Belgium, Pfizer Inc filed Critical Pfizer Corp Belgium
Publication of ES428365A1 publication Critical patent/ES428365A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/24Carboxylic 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
    • C07C237/26Carboxylic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/40Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/44Naphthacenes; Hydrogenated naphthacenes
    • C07C2603/461,4,4a,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)
ES428365A 1973-08-02 1974-07-17 Un procedimiento mejorado para la 11 cloracion de 5-oxite- traciclina. Expired ES428365A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES428365A1 true ES428365A1 (es) 1976-07-16

Family

ID=23519498

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428365A Expired ES428365A1 (es) 1973-08-02 1974-07-17 Un procedimiento mejorado para la 11 cloracion de 5-oxite- traciclina.

Country Status (28)

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

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

Also Published As

Publication number Publication date
FI59394B (fi) 1981-04-30
FI207274A7 (es) 1975-02-03
BE817406A (fr) 1975-01-09
YU178874A (en) 1982-05-31
AU7088574A (en) 1976-01-08
ATA579274A (de) 1976-03-15
JPS5835982B2 (ja) 1983-08-05
DE2433608A1 (de) 1975-02-20
IL45119A0 (en) 1974-09-10
HK28479A (en) 1979-05-11
CS183754B2 (en) 1978-07-31
FR2239450B1 (es) 1977-10-07
HU170051B (es) 1977-03-28
LU70504A1 (es) 1975-03-27
MY7900241A (en) 1979-12-31
FR2239450A1 (es) 1975-02-28
PH10821A (en) 1977-09-08
FI59394C (fi) 1981-08-10
AT333426B (de) 1976-11-25
GB1465542A (en) 1977-02-23
DD113527A5 (es) 1975-06-12
DK153400B (da) 1988-07-11
NL7409249A (nl) 1975-02-04
DK153400C (da) 1988-11-28
YU39463B (en) 1984-12-31
SE7408295L (sv) 1975-02-03
JPS5041848A (es) 1975-04-16
DK370074A (es) 1975-04-01
IL45119A (en) 1977-05-31
IE39803L (en) 1975-02-02
CA1008068A (en) 1977-04-05
AU476600B2 (en) 1976-09-30
DE2433608C2 (de) 1983-03-17
PL94201B1 (es) 1977-07-30
CH582650A5 (es) 1976-12-15
NL177596B (nl) 1985-05-17
KE2934A (en) 1979-03-30
SE416727B (sv) 1981-02-02
AR199626A1 (es) 1974-09-13
NL177596C (nl) 1985-10-16
IE39803B1 (en) 1979-01-03
ZA744126B (en) 1975-07-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19940208