Tetrahedron p. 12651 - 12660 (1997)
Update date:2022-08-06
Topics:
Edwards, Neil
Macritchie, Jacqueline A.
Parsons, Philip J.
Drew, Michael G. B.
Jahans, Archie W.
A novel synthesis of 1-aryl-3,4-dihydro-1H-[1]benzothieno[3,2-c]pyrans has been developed. utilising the acid-catalysed cyclisation of 5,6-dihydro-4-phenylsulfinyl-2H-pyrans. Both ring systems could be isolated from suitably substituted allene sulfoxides
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