GB1443829A - Process for preparing a quinazolone - Google Patents

Process for preparing a quinazolone

Info

Publication number
GB1443829A
GB1443829A GB2771873A GB2771873A GB1443829A GB 1443829 A GB1443829 A GB 1443829A GB 2771873 A GB2771873 A GB 2771873A GB 2771873 A GB2771873 A GB 2771873A GB 1443829 A GB1443829 A GB 1443829A
Authority
GB
United Kingdom
Prior art keywords
compound
benzyloxy
june
phenyl
produce
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
GB2771873A
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.)
INOUE M ISHIKAWA M TSUCHIYA T
Original Assignee
INOUE M ISHIKAWA M TSUCHIYA T
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 INOUE M ISHIKAWA M TSUCHIYA T filed Critical INOUE M ISHIKAWA M TSUCHIYA T
Publication of GB1443829A publication Critical patent/GB1443829A/en
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1443829 Production of 2-hydroxy-3-phenyl- 4(3H)-quinazolinone M INOUE M ISHIKAWA T TSUCHIYA and T SHIMAMOTO 11 June 1973 [12 June 1972] 27718/73 Heading C2C [Also in Division A5] A novel process for producing 2-hydroxymethyl-3-phenyl-4(3H)-quinazoline and its acid addition salts comprises reacting a compound of the Formula II wherein R 1 is halogen, acetoxy, benzoyloxy or benzyloxy with aniline in the presence of a condensing agent to produce a compound of the Formula III and either hydrolysing or, if R 1 is benzyloxy hydrogenating the compound III to produce the required compound.
GB2771873A 1972-06-12 1973-06-11 Process for preparing a quinazolone Expired GB1443829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5763172A JPS5442991B2 (en) 1972-06-12 1972-06-12

Publications (1)

Publication Number Publication Date
GB1443829A true GB1443829A (en) 1976-07-28

Family

ID=13061227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2771873A Expired GB1443829A (en) 1972-06-12 1973-06-11 Process for preparing a quinazolone

Country Status (16)

Country Link
JP (1) JPS5442991B2 (en)
AR (1) AR197148A1 (en)
AT (1) AT330187B (en)
AU (1) AU474505B2 (en)
BE (1) BE800595A (en)
CA (1) CA998339A (en)
CH (1) CH582160A5 (en)
CS (1) CS184815B2 (en)
ES (1) ES415794A1 (en)
FR (1) FR2187353B1 (en)
GB (1) GB1443829A (en)
HU (1) HU165940B (en)
IE (1) IE37750B1 (en)
NL (1) NL7308045A (en)
SU (1) SU563915A3 (en)
ZA (1) ZA733834B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU543928B2 (en) * 1981-01-16 1985-05-09 Masayuki Ishikawa 4(311)-quinazolinone derivatives
JP2766791B2 (en) * 1995-09-04 1998-06-18 森川産業株式会社 Gas compressor with collective head
WO1997010221A1 (en) * 1995-09-15 1997-03-20 Torrey Pines Institute For Molecular Studies Synthesis of quinazolinone libraries

Also Published As

Publication number Publication date
NL7308045A (en) 1973-12-14
CS184815B2 (en) 1978-09-15
ZA733834B (en) 1974-04-24
CH582160A5 (en) 1976-11-30
AR197148A1 (en) 1974-03-15
AT330187B (en) 1976-06-25
ES415794A1 (en) 1976-02-01
FR2187353B1 (en) 1976-09-03
HU165940B (en) 1974-12-28
SU563915A3 (en) 1977-06-30
CA998339A (en) 1976-10-12
AU5671773A (en) 1974-12-12
DE2329815A1 (en) 1974-01-03
FR2187353A1 (en) 1974-01-18
IE37750L (en) 1973-12-12
JPS5442991B2 (en) 1979-12-17
ATA514473A (en) 1975-09-15
AU474505B2 (en) 1976-07-22
BE800595A (en) 1973-10-01
DE2329815B2 (en) 1976-02-26
JPS4914482A (en) 1974-02-07
IE37750B1 (en) 1977-09-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee