N-pyrrolidonyl methyltriphenyl phosphonium salts and method for

Details N-pyrrolidonyl methyltriphenyl phosphonium salts and method for N-pyrrolidonyl methyltriphenyl phosphonium salts and method for

1989-10-12

1991-03-05

Berch, Mark L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548543, 548544, 548545, C07F 954, C07B 4300, C07D207267, C07D20727

Patent

active

049979523

ABSTRACT:
A novel triphenylphosphonium salts of chloromethyl pyrrolidone having the formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 may be the same or different and may be hydrogen, lower alkyl, lower alkoxy, lower alkenyl, lower cycloalkyl, and lower carboalkoxy, phenyl, substituted phenyl, naphthyl, and substituted naphthyl, R.sub.4 is lower alkyl or phenyl and X is an anion. The compounds are useful in Wittig-type reactions and as phase transfer catalysts. A method for preparing the inventive compound is also disclosed.

REFERENCES:
patent: 4128558 (1978-12-01), Hendricks

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