IE35251L - Dibenzothiepinopyrroles - Google Patents

Dibenzothiepinopyrroles

Info

Publication number
IE35251L
IE35251L IE710660A IE66071A IE35251L IE 35251 L IE35251 L IE 35251L IE 710660 A IE710660 A IE 710660A IE 66071 A IE66071 A IE 66071A IE 35251 L IE35251 L IE 35251L
Authority
IE
Ireland
Prior art keywords
prepared
thiepin
tolylthio
dibenzo
trifluoro
Prior art date
Application number
IE710660A
Other versions
IE35251B1 (en
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of IE35251L publication Critical patent/IE35251L/en
Publication of IE35251B1 publication Critical patent/IE35251B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D337/00—Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom
    • C07D337/02—Seven-membered rings
    • C07D337/06—Seven-membered rings condensed with carbocyclic rings or ring systems
    • C07D337/10—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
    • C07D337/14—[b,f]-condensed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

1334945 Dibenzothiepinopyrrole derivatives CIBA-GEIGY AG 25 May 1971 [26 May 1970] 16904/71 Heading C2C Novel compounds of the Formula I wherein R is hydrogen, C 1-6 straight chain alkyl, isopropyl or allyl and pharmaceutically acceptable salts thereof may be prepared either by cyclizing the dibenzothiepin II with RNH 2 or when R is hydrogen hydrolysing a compound IV wherein Z is an acyl radical of an organic acid, an alkoxy carbonyl group or a cyano group. The intermediate 10,11-bis-(bromoethyl)-2- (trifluoromethyl)-dibenzo[b,f]thiepin may be prepared by N-bromosuccinimide bromination of 10,11 - dimethyl - 2 - trifluoromethyl - dibenzo- [b,f]thiepin which is prepared by dehydration of 10,11-dihydro-10,11-dimethyl-8-trifluoromethyldibenzo[b,f]thiepin-10-ol. which in turn is prepared by treating 11-methyl-8-trifluoromethyldibenzo[b,f]thiepin-10(11H)-one. The dibenzothiepinone may be prepared by cyclizing o- (α,α,α-trifluoro-p-tolylthio)-hydratropic acid which may be prepared by methylation followed by hydrolysis of [o-(α,α,α-trifluoro-p-tolylthio)-phenyl]-malonic acid diethyl ester which in turn is prepared by the action of ethyl carbonate on the sodio derivative, formed in situ, of ethyl[o-(α,α,α- trifluoro-p-tolylthio)phenyl] acetate. which is formed by esterification of the free acid. The intermediate 2-ethoxycarbonyl-2,3-dihydro 5-trifluoromethyl-1H-dibenzo[2,3: 6,7] thiepino [4,5c]pyrrole may be prepared by action of ethyl chloroformate on the 2-allyl compound I. Pharmaceutical compositions of the compounds I show central depressant activity when administered orally, parenterally or rectally with the usual excipients. [GB1334945A]
IE660/71A 1970-05-26 1971-05-25 New thiepin derivatives and compositions containing same IE35251B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH779870A CH531535A (en) 1970-05-26 1970-05-26 Process for the preparation of new thiepine derivatives

Publications (2)

Publication Number Publication Date
IE35251L true IE35251L (en) 1971-11-25
IE35251B1 IE35251B1 (en) 1975-12-24

Family

ID=4330648

Family Applications (1)

Application Number Title Priority Date Filing Date
IE660/71A IE35251B1 (en) 1970-05-26 1971-05-25 New thiepin derivatives and compositions containing same

Country Status (21)

Country Link
US (1) US3755357A (en)
JP (1) JPS5411320B1 (en)
AT (2) AT307429B (en)
BE (1) BE767702A (en)
CA (1) CA939354A (en)
CH (1) CH531535A (en)
CS (1) CS172926B2 (en)
DE (1) DE2125892C3 (en)
DK (1) DK127431B (en)
ES (1) ES391524A1 (en)
FI (1) FI50983C (en)
FR (1) FR2100684B1 (en)
GB (1) GB1334945A (en)
IE (1) IE35251B1 (en)
IL (1) IL36917A (en)
NL (1) NL7106926A (en)
NO (1) NO132355C (en)
PL (1) PL81553B1 (en)
SE (1) SE358396B (en)
SU (1) SU389663A3 (en)
ZA (1) ZA713370B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859439A (en) * 1970-05-26 1975-01-07 Ciba Geigy Corp 2,3-dihydro-5 -trifluoromethyl-1h-dibenzo(2,3:6,7) thiepino (4,5-c) pyrroles as cns-depressants
SE7504508L (en) * 1974-05-10 1975-11-11 Ciba Geigy Ag NEW HETEROCYCLIC S-IMINO-S-OXIDES.
EP0007450A1 (en) * 1978-07-07 1980-02-06 Ciba-Geigy Ag Azatetracyclic carbonitriles, their preparation, pharmaceutical compositions containing them and their application
DE3069086D1 (en) * 1979-12-10 1984-10-04 Ciba Geigy Ag AZATETRACYCLIC CARBONITRILES

Also Published As

Publication number Publication date
CA939354A (en) 1974-01-01
CH531535A (en) 1972-12-15
SE358396B (en) 1973-07-30
FR2100684A1 (en) 1972-03-24
AT307429B (en) 1973-05-25
NO132355B (en) 1975-07-21
FI50983C (en) 1976-09-10
NL7106926A (en) 1971-11-30
NO132355C (en) 1975-10-29
BE767702A (en) 1971-11-26
FR2100684B1 (en) 1975-10-10
PL81553B1 (en) 1975-08-30
IE35251B1 (en) 1975-12-24
SU389663A3 (en) 1973-07-05
CS172926B2 (en) 1977-01-28
IL36917A0 (en) 1971-07-28
ZA713370B (en) 1972-01-26
ES391524A1 (en) 1973-06-16
DE2125892C3 (en) 1980-07-03
DE2125892B2 (en) 1979-10-18
GB1334945A (en) 1973-10-24
AT307423B (en) 1973-05-25
DE2125892A1 (en) 1971-12-09
US3755357A (en) 1973-08-28
DK127431B (en) 1973-11-05
FI50983B (en) 1976-05-31
JPS5411320B1 (en) 1979-05-14
IL36917A (en) 1974-03-14

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