| 发明名称 |
Process for producing 6, 7-bis (2-methoxyethoxy)-quinazolin-4-one |
| 摘要 |
A process comprising a reaction of ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate with a formic acid compound in the presence of an ammonium carboxylate gives 6,7-bis(2-methoxyethoxy)quinazolin-4-one in a high yield.
|
| 申请公布号 |
US2006276647(A1) |
申请公布日期 |
2006.12.07 |
| 申请号 |
US20040565981 |
申请日期 |
2004.07.30 |
| 申请人 |
UBE INDUSTRIES, LTD |
发明人 |
NISHINO SHIGEYOSHI;HIROTSU KENJI;SHIMA HIDETAKA;ODA HIROYUKI;SUZUKI SHINOBU |
| 分类号 |
C07D239/80;C07C67/31;C07D239/88 |
主分类号 |
C07D239/80 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
