SE338778B - - Google Patents

Info

Publication number
SE338778B
SE338778B SE649668A SE649668A SE338778B SE 338778 B SE338778 B SE 338778B SE 649668 A SE649668 A SE 649668A SE 649668 A SE649668 A SE 649668A SE 338778 B SE338778 B SE 338778B
Authority
SE
Sweden
Prior art keywords
trifluoromethyl
give
phenylthio
dibenz
dihydro
Prior art date
Application number
SE649668A
Inventor
M Protiva
K Pelz
J Jilek
V Seidlova
J Metysova
Original Assignee
Spofa Vereinigte Pharma Werke
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 Spofa Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke
Publication of SE338778B publication Critical patent/SE338778B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D313/00Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
    • C07D313/02Seven-membered rings
    • C07D313/06Seven-membered rings condensed with carbocyclic rings or ring systems
    • C07D313/10Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
    • C07D313/14[b,f]-condensed
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D337/00Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom
    • C07D337/02Seven-membered rings
    • C07D337/06Seven-membered rings condensed with carbocyclic rings or ring systems
    • C07D337/10Seven-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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

1,213,912. Tricyclic piperazine derivatives. SPOFA, UNITED PHARMACEUTICAL WORKS. 13 May, 1968 [15 May, 1967], No. 22548/68. Heading C2C. Novel tricyclic piperazine derivatives of formula wherein X stands for an atom of sulphur or oxygen, and R for a halogen atom, a C 1-4 alkyl group or trifluoromethyl group or a salt thereof, are prepared by condensing a chloroderivative of formula wherein X and R are as defined above, with 1- carbethoxy-piperazine so as to form the carbamate of formula wherein X and R are as defined above; reducing the carbamate with a complex hydride and when the salt is to be prepared neutralizing the base thus formed with an inorganic or organic acid to the corresponding salt. 8 - Trifluoromethyl - 10 - chloro - 10,11 - dihydro-dibenz[b,f]-thiopine is prepared by reaction of 4-trifluoromethyl-bromobenzene with 2- hydroxymethyl-thiophenol to give 2-(4-trifluoromethyl-phenylthio) benzyl alcohol, reacting this with thionyl chloride to give 2-(4-trifluoromethyl-phenylthio) benzyl chloride, reacting this with potassium cyanide to give 2-(4-trifluoromethyl-phenylthio) - acetonitrile, reacting this with potassium hydroxide to give 2-(4- trifluoromethyl-phenylthio)- acetic acid, treating this with anhydrous hydrogen fluoride to give 8-trifluoromethyl - 10,11-dihydro-dibenz-(b,f)-thiopin-10-one, reducing this with sodium borohydride to 8-trifluoromethyl-10,11 -dihydro-dibenz- [b,f]-thiopin-10-ol, and treating this with calcium chloride and anhydrous hydrogen chloride. Reference has been directed by the Comptroller to Specifications 1,093,910 and 1,123,400.
SE649668A 1967-05-15 1968-05-14 SE338778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS348567 1967-05-15

Publications (1)

Publication Number Publication Date
SE338778B true SE338778B (en) 1971-09-20

Family

ID=5375059

Family Applications (1)

Application Number Title Priority Date Filing Date
SE649668A SE338778B (en) 1967-05-15 1968-05-14

Country Status (10)

Country Link
AT (1) AT276405B (en)
BE (1) BE715070A (en)
CH (1) CH491953A (en)
DE (1) DE1770401A1 (en)
DK (1) DK130074B (en)
FI (1) FI55510C (en)
FR (1) FR1566933A (en)
GB (1) GB1213912A (en)
NL (1) NL6806883A (en)
SE (1) SE338778B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757868A (en) * 1969-10-25 1971-04-01 Spofa Usines Pharma Reunies PROCESS FOR PREPARATION OF NEW 10-PIPERAZINO-10,11-DIHYDRODIBENZO / B, F, / THIEPINES AND THEIR SALTS, AS WELL AS THE PRODUCTS OBTAINED

Also Published As

Publication number Publication date
FI55510C (en) 1979-08-10
BE715070A (en) 1968-09-30
DK130074C (en) 1975-05-26
FI55510B (en) 1979-04-30
GB1213912A (en) 1970-11-25
DE1770401A1 (en) 1972-02-10
DK130074B (en) 1974-12-16
NL6806883A (en) 1968-11-18
AT276405B (en) 1969-11-25
CH491953A (en) 1970-06-15
FR1566933A (en) 1969-05-09

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