FIELD: organic chemistry. SUBSTANCE: product - 4 - phenyl - 4 - diisopropylphosphoryl - 3 - thioallophanic acid isopropyl ester of the general formula (i-C3-H7O)2P(O)N(C6H5)C(S)NHC(O)OC3H7-i, gross-formula is C17H27N2O5PS, m. p. is 117,5-118 C. Reagent 1: (i-C3H7O)2P(O)NHC6H5. Reagent 2: SCNC(O)OC3H7-i. Reaction conditions: stearate- Co, acetonitrile, at 40-50 C. EFFECT: improved method of synthesis. 1 tbl
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Authors
Dates
1994-02-15—Published
1991-10-29—Filed