Title: Composition method of O-Alkane O-Aromatics S-Propyl phoshate
Application Number: 91101698 Application Date: 1991.03.18
Publication Number: 1059726 Publication Date: 1992.03.25
Approval Pub. Date: Granted Pub. Date: 1994.04.13
International Classifi-cation: C07F9/18
Applicant(s) Name: Nankai Univ. Address: 300071
Inventor(s) Name: Tang Chuchi
Attorney & Agent: WANG HUILIN TIAN HAIAN
Abstract:
     This invention relates to preparing high-efficient insecticide O-alkyl O-aromatic base S-propyl phosphoric ester (VI). In this process, it makes O,O-dipropyl O-aromatic base thiophosphate and phosphorus oxytrichloride occur isomerization chlorination reaction, and then reacting with alcohol to produce (VI). This process is simple in operating, the product has high purity.
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