Facile Synthesis of 9,10-Dihydro-4H-Benzo [4,5] Cyclohepta [1,2-b] Thiophene-4-One: A Crucial Drug Intermediate-Application of Wittig-Horner Reaction
Synthesis of 9,10-dihydro-4H-benzo [4,5] cyclohepta[1,2-b] thiophene-4-one, a key pharmaceutical intermediate was described by two different routes. The formation of Cannizzaro reaction products was observed in first route. Wittig-Horner reaction conditions were utilized in the second route to obtain the title compound in good yield.
Murty,Ramalingam,Sabitha,Yadav
p. 449 - 454
(2007/10/03)
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