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. Author manuscript; available in PMC: 2019 Nov 16.
Published in final edited form as: Org Lett. 2018 Nov 5;20(22):7145–7148. doi: 10.1021/acs.orglett.8b03085

Table 1.

Reactions of Ts-amide-containing triynes 1a-f having various linkers (ABC) give sulfonyl-transfer product tetrahydroquinolines 2a-f via benzyne intermediates I.

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a

% yield is of chromatographically purified material.