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GB1125629A - Process for preparing hydroxythiadiazoles and product thereby obtained - Google Patents

Process for preparing hydroxythiadiazoles and product thereby obtained

Info

Publication number
GB1125629A
GB1125629A GB46382/65A GB4638265A GB1125629A GB 1125629 A GB1125629 A GB 1125629A GB 46382/65 A GB46382/65 A GB 46382/65A GB 4638265 A GB4638265 A GB 4638265A GB 1125629 A GB1125629 A GB 1125629A
Authority
GB
United Kingdom
Prior art keywords
reaction
thionyl
chloride
halo
trifluoromethyl
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
GB46382/65A
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of GB1125629A publication Critical patent/GB1125629A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/101,2,5-Thiadiazoles; Hydrogenated 1,2,5-thiadiazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)

Abstract

1,125,629. 1,2,5-Thiadiazole derivatives. ELI LILLY & CO. 2 Nov., 1965 [2 Nov., 1964], No. 46382/65. Heading C2C. [Also in Division A5] Substituted 1,2,5-thiadiazole derivatives of the general formula where R is a C 1-8 alkyl group, cycloalkyl having from 5 to 8 ring carbon atoms, #-C 1-4 -alkylmercaptoethyl, vinyl, phenyl optionally substituted by one or more methyl, halo, trifluoromethyl, nitro or methoxy group, or benzyl optionally substituted by one or more methyl, halo, trifluoromethyl, nitro or methoxy group, are prepared by reacting, in an inert reaction medium, a compound of the formula or an acid addition salt thereof, with thionyl chloride or thionyl aniline at a temperature sufficient to initiate reaction. The reaction with thionyl chloride is preferably carried out in the presence of chloroform, and the reaction medium employed for the reaction with thionyl aniline is preferably pyridine. The preferred temperature is between 60‹ and 120‹ C. The 1,2,5-thiadiazoles are employed as the active ingredients in disinfectant solutions. 3 - (Amino - 3 - carbamoylpropyl) - dimethylsulphonium chloride hydrochloride is prepared by reacting methionine with anhydrous hydrogen chloride in methanol, evaporating the reaction mixture to dryness, dissolving the residue in methanol and saturating with gaseous ammonia.
GB46382/65A 1964-11-02 1965-11-02 Process for preparing hydroxythiadiazoles and product thereby obtained Expired GB1125629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40837764A 1964-11-02 1964-11-02

Publications (1)

Publication Number Publication Date
GB1125629A true GB1125629A (en) 1968-08-28

Family

ID=23616047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46382/65A Expired GB1125629A (en) 1964-11-02 1965-11-02 Process for preparing hydroxythiadiazoles and product thereby obtained

Country Status (6)

Country Link
BE (1) BE671521A (en)
BR (1) BR6574423D0 (en)
CH (1) CH478831A (en)
DE (1) DE1545776A1 (en)
FR (1) FR1454655A (en)
GB (1) GB1125629A (en)

Also Published As

Publication number Publication date
BE671521A (en) 1966-04-27
BR6574423D0 (en) 1973-08-14
FR1454655A (en) 1966-02-11
CH478831A (en) 1969-09-30
DE1545776A1 (en) 1969-07-31

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