Title:
TETRAKIS(4-HYDROXYPHENYLAMINOMETHYL)PHOSPHONIUM SULFATE AND SYNTHESIS METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/166916
Kind Code:
A1
Abstract:
The present invention synthesizes tetrakis(4-hydroxyphenylaminomethyl) phosphonium sulfate having a structural formula of (I), and describes a synthesis method thereof. The raw material comprises tetrakis-hydroxymethyl phosphonium sulfate (THPS), p-aminophenol, an organic solvent, and distilled water. The synthesis method comprises: reacting, in an organic solvent, THPS with p-aminophenol; performing vacuum filtration at reduced pressure, washing, and purifying; and finally, removing the solvent to obtain the phosphonium sulfate of the present invention.
Inventors:
DAI LIZONG (CN)
LIU CHAO (CN)
HUANG JIAMEI (CN)
CHEN GUORONG (CN)
YUAN CONGHUI (CN)
LUO WEI'ANG (CN)
LIU CHAO (CN)
HUANG JIAMEI (CN)
CHEN GUORONG (CN)
YUAN CONGHUI (CN)
LUO WEI'ANG (CN)
Application Number:
PCT/CN2017/072322
Publication Date:
October 05, 2017
Filing Date:
January 24, 2017
Export Citation:
Assignee:
UNIV XIAMEN (CN)
International Classes:
C07F9/54; C08K5/5399
Foreign References:
| CN105693770A | 2016-06-22 | |||
| US3954866A | 1976-05-04 |
Other References:
NIKONOV, G.N. ET AL.: "Reactions of Boryloxymethyl-and Hydroxymethylphosphines with Amines", vol. 38, no. 6, 30 June 1989 (1989-06-30), pages 1223 - 1226, XP002059159
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD. XIAMEN (CN)
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