ES2007263A6 - 4-Amino 6,7-di:methoxy quinazoline deriv. prepn. - by cyclising reaction - Google Patents

4-Amino 6,7-di:methoxy quinazoline deriv. prepn. - by cyclising reaction

Info

Publication number
ES2007263A6
ES2007263A6 ES8802218A ES8802218A ES2007263A6 ES 2007263 A6 ES2007263 A6 ES 2007263A6 ES 8802218 A ES8802218 A ES 8802218A ES 8802218 A ES8802218 A ES 8802218A ES 2007263 A6 ES2007263 A6 ES 2007263A6
Authority
ES
Spain
Prior art keywords
amino
deriv
prepn
cyclising
methoxy quinazoline
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
ES8802218A
Other languages
Spanish (es)
Inventor
Yoon-Woo Lee
Dong-Shin Kim
Yang-Rai Cho
Dae-Shik Jang
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.)
DAIHAN PHARMACEUTICAL Co
Original Assignee
DAIHAN PHARMACEUTICAL 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
Application filed by DAIHAN PHARMACEUTICAL Co filed Critical DAIHAN PHARMACEUTICAL Co
Publication of ES2007263A6 publication Critical patent/ES2007263A6/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The 4-amino 6,7-dimethoxy quinazoline derivs. of formula (I) and their addn. salts, are made by cyclising a cpd. of formula (XII) in presence of organic solvent at rising temp., the symbols being explained in the text.
ES8802218A 1987-07-15 1988-07-14 4-Amino 6,7-di:methoxy quinazoline deriv. prepn. - by cyclising reaction Expired ES2007263A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870007670A KR890004558B1 (en) 1987-07-15 1987-07-15 Process for preparing 4-amino-6,7-dimethoxy quinazoline derivatives

Publications (1)

Publication Number Publication Date
ES2007263A6 true ES2007263A6 (en) 1989-06-01

Family

ID=19263024

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802218A Expired ES2007263A6 (en) 1987-07-15 1988-07-14 4-Amino 6,7-di:methoxy quinazoline deriv. prepn. - by cyclising reaction

Country Status (2)

Country Link
KR (1) KR890004558B1 (en)
ES (1) ES2007263A6 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000092375A (en) * 1998-07-17 2000-03-31 Sony Corp Signal processing unit and its control method
KR100446864B1 (en) * 2002-02-06 2004-09-04 에이티엔써플라이 주식회사 St0rage glow license number plate and manufacturing process thereof
KR102372588B1 (en) * 2021-09-09 2022-03-10 김학도 Vehicle license plate laminate film attachment device

Also Published As

Publication number Publication date
KR890004558B1 (en) 1989-11-15
KR890002125A (en) 1989-04-08

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