Journal of Organic Chemistry p. 5490 - 5492 (1986)
Update date:2022-07-31
Topics:
Kelly, Jeffery W.
Evans, Slayton A.
Bis(neopentyloxy)triphenylphosphorane (BNTP; 31P δ -58.3) is prepared in 48percent yield by reaction of 2 equiv of lithium neopentoxide with dibromotriphenylphosphorane in anhydrous dichloromethane from -78 to 25 deg C.BNTP smoothly converts a variety of diols, 2-aminoethanol, and 4-mercaptobutanol to the corresponding heterocycles in excellent yields (>95percent) by 13C and 31P NMR analysis.
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Doi:10.1007/BF00811265
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