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 reactionInfo
- 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
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
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.
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)
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 |
-
1987
- 1987-07-15 KR KR1019870007670A patent/KR890004558B1/en not_active IP Right Cessation
-
1988
- 1988-07-14 ES ES8802218A patent/ES2007263A6/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR890002125A (en) | 1989-04-08 |
KR890004558B1 (en) | 1989-11-15 |
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