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.
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
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