The Journal of organic chemistry

Zirconium (IV) compounds as efficient catalysts for synthesis of α-aminophosphonates

S Bhagat, AK Chakraborti

Index: Bhattacharya, Asish K.; Kaur, Tanpreet Synlett, 2007 , # 5 p. 745 - 748

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Citation Number: 99

Abstract

... entry, phosphites, time (min), yield (%) b. 1, HP(O)(OMe) 2, 10>, 95 c. 2, HP(O)(OEt) 2, 10, 90. 3, HP(O)(OBu n ) 2, 30, 90. 4, HP(O)(OPh) 2, 5, 90. 5, HP(O)(OBz) 2, 30, 80. 6, P(OMe) 3, 10, 90. 7, P(OEt) 3, 15, 90. 8, P(OPr i ) 3, 90, 70. 9, P(OBu n ) 3, 60, 90. 10, P(OPh) 3, 120, 70. a ...