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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283314Generated: November 2, 2026

Methylamine → HCID 68784750, compound

https://huagongshe.com/reaction/2283314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantDibenzo[b,d]thiophene-2-sulfonyl chlorideHCID 15148089—
SolventWaterHCID 962—
SolventSulfolaneHCID 31347—
ProductHCID 68784750HCID 6878475064%

Reaction Steps

A large excess of aqueous methylamine was added to a suspension of dibenzo[b,d]thiophene-2-sulfonyl chloride (2.83 g) in sulfolane (15 ml) and the mixture was stirred at RT for 3 h. The reaction mixture was diluted with water, and the precipitate was recovered, washed with water, dried and purified by silica gel chromatography eluting with a gradient of ethyl acetate:DCM of 0:100 to 10:90 to give the title compound (1.79 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-15911a9013df404bbfe80b2581b3c8f7
Source noteuspto-grants-2015_09