发明名称 |
PHOSPHOR CONTAINING DIAMMONIUM SALT OF ETHYLENE DIAMINE AND METHOD FOR ITS PREPARATION |
摘要 |
This phosphorus-containing diammonium salt is used as a growth regulator. It has the following formula:<IMAGE>and is obtained by reacting dialkyl phosphite or dimethyl phosphite with ethylene-diamine at a molar ratio of 2:1 for the complete alkylation of ethylene-diamine. The reaction takes place in a methyl alcohol solution at temperatures of up to 50 degrees C.
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申请公布号 |
BG48862(A1) |
申请公布日期 |
1991.06.14 |
申请号 |
BG19870078505 |
申请日期 |
1987.02.16 |
申请人 |
TSENTRALNA LABORATORIJA PO POLIMERI |
发明人 |
VASILEVA, VESELINA T.;TROEV, KOLAO D.;STOIMENOV, GEORGI B. |
分类号 |
C07F9/36;(IPC1-7):C07F9/36 |
主分类号 |
C07F9/36 |
代理机构 |
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地址 |
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