Process for obtaining the isomeric compound 1-vinyl-3(E)-ethylid

Details Process for obtaining the isomeric compound 1-vinyl-3(E)-ethylid Process for obtaining the isomeric compound 1-vinyl-3(E)-ethylid

1993-03-31

1994-08-30

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548543, C07D207267, C07D207263

Patent

active

053429648

ABSTRACT:
What is provided herein is a process for obtaining the isomeric compound 1-vinyl-3(E)-ethylidene pyrrolidone in a purity of at least 95%, in the form of white, needle-shaped crystals having a melting point of 59.degree.-61.degree. C.

REFERENCES:
patent: 5286876 (1994-02-01), Tseng et al.

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