CH581656A5 - - Google Patents

Info

Publication number
CH581656A5
CH581656A5 CH829672A CH829672A CH581656A5 CH 581656 A5 CH581656 A5 CH 581656A5 CH 829672 A CH829672 A CH 829672A CH 829672 A CH829672 A CH 829672A CH 581656 A5 CH581656 A5 CH 581656A5
Authority
CH
Switzerland
Prior art keywords
parts
methyl
volume
mixture
acid
Prior art date
Application number
CH829672A
Other languages
German (de)
English (en)
Original Assignee
Takeda Chemical Industries Ltd
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 JP3970071A external-priority patent/JPS547800B1/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of CH581656A5 publication Critical patent/CH581656A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/88—Oxygen atoms
    • C07D239/92—Oxygen atoms with hetero atoms directly attached to nitrogen atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH829672A 1971-06-05 1972-06-05 CH581656A5 (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3970071A JPS547800B1 (cs) 1971-06-05 1971-06-05
US25599372A 1972-05-23 1972-05-23
US482798A US3927015A (en) 1971-06-05 1974-06-24 2-(3-Hydroxyaminomethyl-S-triazol-4-yl)benzophenones

Publications (1)

Publication Number Publication Date
CH581656A5 true CH581656A5 (cs) 1976-11-15

Family

ID=27290236

Family Applications (1)

Application Number Title Priority Date Filing Date
CH829672A CH581656A5 (cs) 1971-06-05 1972-06-05

Country Status (7)

Country Link
US (2) US3927015A (cs)
AT (1) AT329566B (cs)
CA (1) CA995214A (cs)
CH (1) CH581656A5 (cs)
DK (1) DK139943B (cs)
NL (1) NL7207623A (cs)
SE (1) SE397831B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332830A1 (de) * 1982-09-16 1984-03-22 The Upjohn Co., 49001 Kalamazoo, Mich. Verwendung von benzodiazepinen zur bekaempfung oder bei der behandlung von panikzustaenden
CN107698522A (zh) * 2017-11-09 2018-02-16 华中药业股份有限公司 6‑氯‑3‑氨基‑3,4‑二氢‑4‑羟基‑4‑苯基喹唑啉的制备方法
CN111689913B (zh) * 2019-03-11 2023-03-28 浙江医药股份有限公司新昌制药厂 5-氯-2-(3-氯甲基-s-三氮唑基)二苯甲酮的氯乙酸盐及其晶型和制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583978A (en) * 1968-09-26 1971-06-08 Hoffmann La Roche Preparation of 2,3-dihydro-1h-1,4-benzodiazepine 4-oxides
US3646011A (en) * 1969-04-25 1972-02-29 Hoffmann La Roche Preparation of 2 3-dihydro-1h-1 4-benzodiazepines 4-oxides
US3709898A (en) * 1971-02-09 1973-01-09 Upjohn Co Process for the production of triazolobenzodiazepines and intermediates

Also Published As

Publication number Publication date
DK139943B (da) 1979-05-21
US4082764A (en) 1978-04-04
NL7207623A (cs) 1972-12-07
DK139943C (cs) 1979-10-15
CA995214A (en) 1976-08-17
SE397831B (sv) 1977-11-21
AT329566B (de) 1976-05-25
ATA483172A (de) 1975-08-15
US3927015A (en) 1975-12-16

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Legal Events

Date Code Title Description
PL Patent ceased