4, 5, 6, 7-Tetrahydrobenzo [b] thiophenes via diisobutylaluminum hydride mediated detosylation reactions

CGM Janssen, PM Van Lier, P Schipper…

Index: Janssen, Cornelus G. M.; Lier, Pieter M. van; Schipper, Pieter; Simons, Leo H. J. G.; Godefroi, Erik F. Journal of Organic Chemistry, 1980 , vol. 45, # 16 p. 3159 - 3163

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Abstract

(8) Suspected health hazards associated with HC1-CH20 mixtures (see insert bis (chloromethy1) ether in" Organic Syntheses", Collect. Vol. IV, p 101; and also BL van Duuren, A. Sivak, BM Goldschmidt, C. Katz, and S. Melchionne, J. Natl. Cancer Inst., 43,481 (1969)) made us refrain from using the thiophene chloromethylation procedure given in" Organic Syntheses", Collect. Vol. 111, pp 197-199. Instead we opted for the somewhat ...