BG28848A3 - Mptod of obtaining of 6- chlorine- 2- chlormethane- 4- phenylhynazolin- 3- oxide - Google Patents

Mptod of obtaining of 6- chlorine- 2- chlormethane- 4- phenylhynazolin- 3- oxide

Info

Publication number
BG28848A3
BG28848A3 BG031010A BG3101075A BG28848A3 BG 28848 A3 BG28848 A3 BG 28848A3 BG 031010 A BG031010 A BG 031010A BG 3101075 A BG3101075 A BG 3101075A BG 28848 A3 BG28848 A3 BG 28848A3
Authority
BG
Bulgaria
Prior art keywords
oxide
phenylhynazolin
mptod
chlormethane
chlorine
Prior art date
Application number
BG031010A
Other languages
Bulgarian (bg)
English (en)
Inventor
Nakanishi Susumu
Ernest Wayne
Original Assignee
Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
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., a corporation organized аnd existing under the laws of the State of Delaware filed Critical Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
Publication of BG28848A3 publication Critical patent/BG28848A3/xx

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)
BG031010A 1974-09-23 1975-09-18 Mptod of obtaining of 6- chlorine- 2- chlormethane- 4- phenylhynazolin- 3- oxide BG28848A3 (en)

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
BG28848A3 true BG28848A3 (en) 1980-07-15

Family

ID=24021392

Family Applications (1)

Application Number Title Priority Date Filing Date
BG031010A BG28848A3 (en) 1974-09-23 1975-09-18 Mptod of obtaining of 6- chlorine- 2- chlormethane- 4- phenylhynazolin- 3- oxide

Country Status (28)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0918773A1 (en) * 1996-07-01 1999-06-02 PHARMACIA & UPJOHN COMPANY Process for the production of 8-chloro-6-(2-fluorophenyl)-1-methyl-4h-imidazo 1,5-a]benzodiazepine
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
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
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
GB1471808A (en) 1977-04-27
RO65455A (fr) 1979-05-15
AT343120B (de) 1978-05-10
FI752592A (sv) 1976-03-24
ATA691175A (de) 1977-09-15
SE7508932L (sv) 1976-03-24
DK137646C (sv) 1978-09-18
ES440745A1 (es) 1977-04-01
CA1034574A (en) 1978-07-11
DK137646B (da) 1978-04-10
US3932325A (en) 1976-01-13
NL7510753A (nl) 1976-03-25
IL47941A0 (en) 1975-11-25
DE2539273A1 (de) 1976-04-01
AU472683B2 (en) 1976-06-03
JPS5512018B2 (sv) 1980-03-29
DK417175A (sv) 1976-03-24
LU73420A1 (sv) 1976-08-13
CH595352A5 (sv) 1978-02-15
PH11648A (en) 1978-05-08
PL96536B1 (pl) 1977-12-31
YU234275A (en) 1982-02-28
CS188967B2 (en) 1979-03-30
DD121786A5 (sv) 1976-08-20
IE41499B1 (en) 1980-01-16
IL47941A (en) 1978-10-31
AU8410075A (en) 1976-06-03
NL160554B (nl) 1979-06-15
AR206827A1 (es) 1976-08-23
NL160554C (nl) 1979-11-15
JPS5156481A (en) 1976-05-18
SU572202A3 (ru) 1977-09-05
BE833328A (fr) 1976-03-12
FR2285381A1 (fr) 1976-04-16
HU170735B (sv) 1977-08-28
IE41499L (en) 1976-03-23
FR2285381B1 (sv) 1978-04-07

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