BE817406A - Procede ameliore de chloration de l'oxytetracycline en position11a - Google Patents

Procede ameliore de chloration de l'oxytetracycline en position11a

Info

Publication number
BE817406A
BE817406A BE1006064A BE1006064A BE817406A BE 817406 A BE817406 A BE 817406A BE 1006064 A BE1006064 A BE 1006064A BE 1006064 A BE1006064 A BE 1006064A BE 817406 A BE817406 A BE 817406A
Authority
BE
Belgium
Prior art keywords
oxytetracycline
chlorination
improved process
improved
Prior art date
Application number
BE1006064A
Other languages
English (en)
French (fr)
Inventor
N M Scollick
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 filed Critical
Publication of BE817406A publication Critical patent/BE817406A/xx

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)
BE1006064A 1973-08-02 1974-07-09 Procede ameliore de chloration de l'oxytetracycline en position11a BE817406A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE817406A true BE817406A (fr) 1975-01-09

Family

ID=23519498

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006064A BE817406A (fr) 1973-08-02 1974-07-09 Procede ameliore de chloration de l'oxytetracycline en position11a

Country Status (28)

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

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
KE2934A (en) 1979-03-30
FI207274A (xx) 1975-02-03
NL7409249A (nl) 1975-02-04
YU178874A (en) 1982-05-31
IE39803B1 (en) 1979-01-03
FI59394B (fi) 1981-04-30
DE2433608C2 (de) 1983-03-17
DK153400C (da) 1988-11-28
YU39463B (en) 1984-12-31
ZA744126B (en) 1975-07-30
AR199626A1 (es) 1974-09-13
CA1008068A (en) 1977-04-05
ATA579274A (de) 1976-03-15
IL45119A0 (en) 1974-09-10
PL94201B1 (xx) 1977-07-30
IE39803L (en) 1975-02-02
HU170051B (xx) 1977-03-28
SE416727B (sv) 1981-02-02
ES428365A1 (es) 1976-07-16
FI59394C (fi) 1981-08-10
FR2239450B1 (xx) 1977-10-07
NL177596C (nl) 1985-10-16
LU70504A1 (xx) 1975-03-27
PH10821A (en) 1977-09-08
CH582650A5 (xx) 1976-12-15
AU476600B2 (en) 1976-09-30
DD113527A5 (xx) 1975-06-12
DK153400B (da) 1988-07-11
JPS5835982B2 (ja) 1983-08-05
FR2239450A1 (xx) 1975-02-28
JPS5041848A (xx) 1975-04-16
CS183754B2 (en) 1978-07-31
AU7088574A (en) 1976-01-08
IL45119A (en) 1977-05-31
DE2433608A1 (de) 1975-02-20
MY7900241A (en) 1979-12-31
SE7408295L (sv) 1975-02-03
HK28479A (en) 1979-05-11
NL177596B (nl) 1985-05-17
AT333426B (de) 1976-11-25
DK370074A (xx) 1975-04-01
GB1465542A (en) 1977-02-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PFIZER INC.

Effective date: 19930731