CA954863A - Preparation of 3-substituted-4-chloro-1,2,5-thiadiazole - Google Patents

Preparation of 3-substituted-4-chloro-1,2,5-thiadiazole

Info

Publication number
CA954863A
CA954863A CA122,028A CA122028A CA954863A CA 954863 A CA954863 A CA 954863A CA 122028 A CA122028 A CA 122028A CA 954863 A CA954863 A CA 954863A
Authority
CA
Canada
Prior art keywords
thiadiazole
chloro
substituted
preparation
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
CA122,028A
Other versions
CA122028S (en
Inventor
Roger J. Tull
Dennis M. Mulvey
Leonard M. Weinstock
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.)
Merck Frosst Canada and Co
Original Assignee
Charles E Frosst 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
Priority claimed from CA051,320A external-priority patent/CA949069A/en
Application filed by Charles E Frosst and Co filed Critical Charles E Frosst and Co
Priority claimed from US00370994A external-priority patent/US3812182A/en
Priority claimed from US05/417,301 external-priority patent/US3962338A/en
Priority claimed from US425912A external-priority patent/US3892744A/en
Application granted granted Critical
Publication of CA954863A publication Critical patent/CA954863A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/10—1,2,5-Thiadiazoles; Hydrogenated 1,2,5-thiadiazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63—Esters of sulfonic acids
CA122,028A 1968-05-22 1971-09-02 Preparation of 3-substituted-4-chloro-1,2,5-thiadiazole Expired CA954863A (en)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US73133368A 1968-05-22 1968-05-22
US81847469A 1969-04-21 1969-04-21
US81808669A 1969-04-21 1969-04-21
US81809069A 1969-04-21 1969-04-21
CA051,320A CA949069A (en) 1968-05-22 1969-05-12 Thiadiazole products and process
US17223271A 1971-08-16 1971-08-16
US17223171A 1971-08-16 1971-08-16
US17223071A 1971-08-16 1971-08-16
US17914571A 1971-09-09 1971-09-09
US17914771A 1971-09-09 1971-09-09
US28401372A 1972-08-25 1972-08-25
US00370994A US3812182A (en) 1968-05-22 1973-06-18 S-bis-(2-lower alkyl amino hydroxy-methylethoxy)-methanes
US05/417,301 US3962338A (en) 1968-05-22 1973-11-19 Novel methods and compounds employed therein
US425912A US3892744A (en) 1968-05-22 1973-12-18 Process for preparing 4-{8 3-(substituted amino)-2-hydroxypropoxy{9 -1,2,5-thiadiazoles

Publications (1)

Publication Number Publication Date
CA954863A true CA954863A (en) 1974-09-17

Family

ID=27584631

Family Applications (4)

Application Number Title Priority Date Filing Date
CA096,737A Expired CA985698A (en) 1968-05-22 1970-12-17 Thiadiazole products and process
CA122,028A Expired CA954863A (en) 1968-05-22 1971-09-02 Preparation of 3-substituted-4-chloro-1,2,5-thiadiazole
CA126,381A Expired CA945165A (en) 1968-05-22 1971-10-28 Thiadiazole products and process
CA192,916A Expired CA981271A (en) 1968-05-22 1974-02-19 Thiadiazole products and process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA096,737A Expired CA985698A (en) 1968-05-22 1970-12-17 Thiadiazole products and process

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA126,381A Expired CA945165A (en) 1968-05-22 1971-10-28 Thiadiazole products and process
CA192,916A Expired CA981271A (en) 1968-05-22 1974-02-19 Thiadiazole products and process

Country Status (1)

Country Link
CA (4) CA985698A (en)

Also Published As

Publication number Publication date
CA945165A (en) 1974-04-09
CA981271A (en) 1976-01-06
CA985698A (en) 1976-03-16

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