发明名称 |
Method for preparing glyoxylic acids and derivatives thereof |
摘要 |
Glyoxylic acids or derivatives thereof are prepared by reacting an acyl nitrile compound with concentrated sulfuric acid in the presence of halide anion to form a first reaction product and then further reacting the first reaction product with a compound of the general formula ROH to form the desired glyoxylic acid or glyoxylic acid derivative.
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申请公布号 |
US4234739(A) |
申请公布日期 |
1980.11.18 |
申请号 |
US19780966673 |
申请日期 |
1978.12.05 |
申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
PHOTIS, JAMES M.;EISEMAN, FRED S.;GISTER, SIDNEY M. |
分类号 |
C07C69/738;B01J27/00;C07B61/00;C07C51/00;C07C51/08;C07C59/84;C07C67/00;(IPC1-7):C07C69/66;C07C59/15 |
主分类号 |
C07C69/738 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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