GB1338749A - Process for the preparation of phenothiazine derivatives - Google Patents

Process for the preparation of phenothiazine derivatives

Info

Publication number
GB1338749A
GB1338749A GB4488172A GB4488172A GB1338749A GB 1338749 A GB1338749 A GB 1338749A GB 4488172 A GB4488172 A GB 4488172A GB 4488172 A GB4488172 A GB 4488172A GB 1338749 A GB1338749 A GB 1338749A
Authority
GB
United Kingdom
Prior art keywords
preparation
phenothiazine derivatives
sept
alkyl
formula
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
GB4488172A
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of GB1338749A publication Critical patent/GB1338749A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
    • C07D279/18—[b, e]-condensed with two six-membered rings

Abstract

1338749 Phenothiazines RHONE-POULENC SA 28 Sept 1972 [30 Sept 1971] 44881/72 Heading C2C Compounds of the general formula (Z = C 2-5 alkanoyl, R 1,4 = H, C 1-4 alkyl; R 2,3 = C 1-4 alkyl; T = radical capable of conversion to COOH by hydrolysis) are prepared by oxidizing a compound of the formula with aqueous sodium nitrosodisulphonate.
GB4488172A 1971-09-30 1972-09-28 Process for the preparation of phenothiazine derivatives Expired GB1338749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7135294A FR2154942A5 (en) 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
GB1338749A true GB1338749A (en) 1973-11-28

Family

ID=9083739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4488172A Expired GB1338749A (en) 1971-09-30 1972-09-28 Process for the preparation of phenothiazine derivatives

Country Status (7)

Country Link
JP (1) JPS5125031B2 (en)
BE (1) BE789558A (en)
CH (1) CH540924A (en)
DE (1) DE2247871A1 (en)
FR (1) FR2154942A5 (en)
GB (1) GB1338749A (en)
NL (1) NL7212870A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939145A (en) * 1983-01-21 1990-07-03 Merck Frosst Canada, Inc. Phenothiazone derivatives and analogs
US4859667A (en) * 1983-01-21 1989-08-22 Merck Frosst Canada, Inc. Pharmaceutical compositions of phenothiazone derivatives and analogs
US4845083A (en) * 1983-10-05 1989-07-04 Merck Frosst Canada, Inc. Method of inhibiting mammalian leukotriene biosynthesis

Also Published As

Publication number Publication date
JPS4840781A (en) 1973-06-15
CH540924A (en) 1973-08-31
FR2154942A5 (en) 1973-05-18
BE789558A (en) 1973-03-29
DE2247871A1 (en) 1973-04-05
NL7212870A (en) 1973-04-03
JPS5125031B2 (en) 1976-07-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees