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. Author manuscript; available in PMC: 2021 May 12.
Published in final edited form as: Synlett. 2019 Nov 27;31(2):102–116. doi: 10.1055/s-0039-1691501

Scheme 32.

Scheme 32

Selectivity can be modulated by the steric and electronic properties of sulfamide nitrogen substituents. Isolated yields of products from 1,6-HAT. a Isolated yields of mixture of 6- and 7-chlorinated products.