CA1034574A - Mode de preparation de l'oxyde 6-chloro-2-chloromethyl-4-phenylquinazoline-3 et produits intermediaires - Google Patents

Mode de preparation de l'oxyde 6-chloro-2-chloromethyl-4-phenylquinazoline-3 et produits intermediaires

Info

Publication number
CA1034574A
CA1034574A CA233,534A CA233534A CA1034574A CA 1034574 A CA1034574 A CA 1034574A CA 233534 A CA233534 A CA 233534A CA 1034574 A CA1034574 A CA 1034574A
Authority
CA
Canada
Prior art keywords
phenylquinazoline
chloromethyl
chloro
preparing
oxide
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
CA233,534A
Other languages
English (en)
Inventor
Susumu Nakanishi
Wayne E. Barth
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1034574A publication Critical patent/CA1034574A/fr
Expired legal-status Critical Current

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
    • C07D239/74—Quinazolines; Hydrogenated quinazolines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms of the hetero ring
    • C07D239/76—N-oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA233,534A 1974-09-23 1975-08-15 Mode de preparation de l'oxyde 6-chloro-2-chloromethyl-4-phenylquinazoline-3 et produits intermediaires Expired CA1034574A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/508,103 US3932325A (en) 1974-09-23 1974-09-23 Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor

Publications (1)

Publication Number Publication Date
CA1034574A true CA1034574A (fr) 1978-07-11

Family

ID=24021392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,534A Expired CA1034574A (fr) 1974-09-23 1975-08-15 Mode de preparation de l'oxyde 6-chloro-2-chloromethyl-4-phenylquinazoline-3 et produits intermediaires

Country Status (28)

Country Link
US (1) US3932325A (fr)
JP (1) JPS5156481A (fr)
AR (1) AR206827A1 (fr)
AT (1) AT343120B (fr)
AU (1) AU472683B2 (fr)
BE (1) BE833328A (fr)
BG (1) BG28848A3 (fr)
CA (1) CA1034574A (fr)
CH (1) CH595352A5 (fr)
CS (1) CS188967B2 (fr)
DD (1) DD121786A5 (fr)
DE (1) DE2539273A1 (fr)
DK (1) DK137646B (fr)
ES (1) ES440745A1 (fr)
FI (1) FI752592A (fr)
FR (1) FR2285381A1 (fr)
GB (1) GB1471808A (fr)
HU (1) HU170735B (fr)
IE (1) IE41499B1 (fr)
IL (1) IL47941A (fr)
LU (1) LU73420A1 (fr)
NL (1) NL160554C (fr)
PH (1) PH11648A (fr)
PL (1) PL96536B1 (fr)
RO (1) RO65455A (fr)
SE (1) SE7508932L (fr)
SU (1) SU572202A3 (fr)
YU (1) YU234275A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000513374A (ja) * 1996-07-01 2000-10-10 ファルマシア・アンド・アップジョン・カンパニー ８―クロロ―６―（２―フルオロフェニル）―１―メチル―４ｈ―イミダゾ［１，５―ａ］ベンゾジアゼピンの製法
CN107365276B (zh) * 2017-08-08 2019-09-24 公安部物证鉴定中心 一种地西泮-d5的制备方法
CN107501196B (zh) * 2017-08-08 2020-02-11 公安部物证鉴定中心 用于制备地西泮-d5和地西泮-d8的中间体及其制备方法
CN107522667B (zh) * 2017-08-08 2020-05-19 公安部物证鉴定中心 地西泮-d8及其制备方法
CN113072508A (zh) * 2021-03-25 2021-07-06 中国科学院成都有机化学有限公司 一种制备7-氨基氯硝西泮化合物的新方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340253A (en) * 1962-11-28 1967-09-05 Hoffmann La Roche Preparation of certain benzodiazepine compounds

Also Published As

Publication number Publication date
NL7510753A (nl) 1976-03-25
CH595352A5 (fr) 1978-02-15
RO65455A (fr) 1979-05-15
AU8410075A (en) 1976-06-03
FR2285381A1 (fr) 1976-04-16
AR206827A1 (es) 1976-08-23
CS188967B2 (en) 1979-03-30
NL160554B (nl) 1979-06-15
IL47941A0 (en) 1975-11-25
PL96536B1 (pl) 1977-12-31
SU572202A3 (ru) 1977-09-05
IE41499L (en) 1976-03-23
NL160554C (nl) 1979-11-15
YU234275A (en) 1982-02-28
US3932325A (en) 1976-01-13
JPS5512018B2 (fr) 1980-03-29
ES440745A1 (es) 1977-04-01
GB1471808A (en) 1977-04-27
LU73420A1 (fr) 1976-08-13
FI752592A (fr) 1976-03-24
FR2285381B1 (fr) 1978-04-07
DE2539273A1 (de) 1976-04-01
PH11648A (en) 1978-05-08
IE41499B1 (en) 1980-01-16
BE833328A (fr) 1976-03-12
AU472683B2 (en) 1976-06-03
AT343120B (de) 1978-05-10
HU170735B (fr) 1977-08-28
SE7508932L (sv) 1976-03-24
DK137646B (da) 1978-04-10
DD121786A5 (fr) 1976-08-20
IL47941A (en) 1978-10-31
DK417175A (fr) 1976-03-24
DK137646C (fr) 1978-09-18
JPS5156481A (en) 1976-05-18
ATA691175A (de) 1977-09-15
BG28848A3 (en) 1980-07-15

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