Dicyanoazulenyl and dicyanovinyl substituted furan

Details Dicyanoazulenyl and dicyanovinyl substituted furan Dicyanoazulenyl and dicyanovinyl substituted furan

1991-07-26

1993-10-12

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549214, 549218, 549472, 549481, 549497, 549499, 549502, 546283, C07D30714, C07D30742, C07D30754

Patent

active

052527573

ABSTRACT:
A cycloadduct of the formula ##STR1## is prepared by reacting 2,2'-(2,5-furandiyldimethylidine)bis-propanedinitrile with 8-methoxypheptafulvene to form a tetrahydroazulene intermediate and then heating a solution of the tetrahydroazulene intermediate in a boiling solvent to drive off methanol.

REFERENCES:
Chemical Abstracts, vol. 112 (No. 27) Abst. No. 54688-e Feb. 12, 1990.

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