Tetrahedron Letters p. 1515 - 1516 (1993)
Update date:2022-08-05
Topics:
Li, Chaozhong
Yuan, Chengye
Condensation of aldehydes with diethyl phosphite followed by sulfonylation of the α-hydroxy group formed with methanesulfonyl chloride and subsequent substitution by another molecule of diethylphosphite provides corresponding alkylidenebisphosphonates in one-pot procedure with good yield.
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