GB1304088A - - Google Patents

Info

Publication number
GB1304088A
GB1304088A GB4557570A GB1304088DA GB1304088A GB 1304088 A GB1304088 A GB 1304088A GB 4557570 A GB4557570 A GB 4557570A GB 1304088D A GB1304088D A GB 1304088DA GB 1304088 A GB1304088 A GB 1304088A
Authority
GB
United Kingdom
Prior art keywords
acid addition
icl
pbr
pcl
addition salt
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
GB4557570A
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 GB1304088A publication Critical patent/GB1304088A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/12—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/18—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1304088 Thiazolidine derivatives IMPERIAL CHEMICAL INDUSTRIES Ltd 5 Aug 1971 [24 Sept 1970 27 Jan 1971] 45575/70 and 3279/71 Heading C2C Compounds of formula wherein X is Cl or Br, and their acid addition salts, are prepared by reacting the corresponding alcohol or an acid addition salt thereof with (a) a halogenating agent and (b) a halogenradical-producing agent; they may then be cyclized to tetranisole or a pharmaceutically acceptable acid addition salt thereof. Specified reactants are (a) SOCl 2 , SOBr 2 , POCl 3 , POBr 3 , PCl 3 , PCl 5 , PBr 3 , PBr 5 , ClSO 3 H; (b) SO 2 Cl 2 , Br 2 , Cl 2 , I 2 , ICl, ICl 3 , N-bromo-, -chloro- or -iodo-succinimide, N,N<SP>1</SP> - dibromo - 5,5 - dimethylhydantoin.
GB4557570A 1970-09-24 1970-09-24 Expired GB1304088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4557570 1970-09-24

Publications (1)

Publication Number Publication Date
GB1304088A true GB1304088A (en) 1973-01-24

Family

ID=10437723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4557570A Expired GB1304088A (en) 1970-09-24 1970-09-24

Country Status (3)

Country Link
AU (1) AU476349B2 (en)
GB (1) GB1304088A (en)
ZA (1) ZA715581B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070363A (en) * 1974-08-13 1978-01-24 Imperial Chemical Industries Limited Manufacture of tetramisole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070363A (en) * 1974-08-13 1978-01-24 Imperial Chemical Industries Limited Manufacture of tetramisole

Also Published As

Publication number Publication date
AU476349B2 (en) 1976-09-16
ZA715581B (en) 1972-05-31
AU3335571A (en) 1973-03-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee