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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945145Generated: October 31, 2026

Isopropenylacetylene → 2-Isopropenyl-1-methanesulfonyl-5-nitro-6-trifluoromethyl-1H-indole

https://huagongshe.com/reaction/1945145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropenylacetyleneHCID 62323—
ReactantN-[2-Iodo-4-nitro-5-(trifluoromethyl)phenyl]methanesulfonamideHCID 58979620—
Product2-Isopropenyl-1-methanesulfonyl-5-nitro-6-trifluoromethyl-1H-indoleHCID 58979592—

Reaction Steps

This compound was prepared using the general Sonagashira conditions as described in general Example C, starting from N-(2-iodo-4-nitro-5-trifluoromethyl-phenyl)-methanesulfonamide (9.0 g, 21.9 mmol) and 2-methyl-1-buten-3-yne (6.25 mL, 65.7 mmol) to yield the title compound as a reddish-brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394971B2
Source datasetuspto-grants-2013_03
ORD IDord-f6b9512dace84dd2b1d4734da982766a
Source noteuspto-grants-2013_03