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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711955Generated: October 30, 2026

Methanesulfonyl chloride → HCID 178505325, compound

https://huagongshe.com/reaction/711955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178526785HCID 178526785—
SolventDichloromethaneHCID 6344—
ProductHCID 178505325HCID 17850532590%

Reaction Steps

To a mixture of trans-4-[(6-nitrothieno[3,2-b]pyridin-7-yl)amino]cyclohexanol (0.21 g, 0.72 mmol) (Example 3, Step 1) and N,N-diisopropylethylamine (0.25 mL, 1.4 mmol) in methylene chloride (2 mL) was added methanesulfonyl chloride (0.083 mL, 1.1 mmol). The reaction was stirred at room temperature for 2 h. After dilution with sat. aq. NaHCO3 solution, the resulting mixture was extracted with dichloromethane. The organic layers were concentrated and purified on silica gel (eluting with 0 to 5% MeOH in dichloromethane) to give the desired product (0.24 g, 90%). LCMS calculated for C14H18N3O5S2 (M+H)+: m/z=372.1. Found: 372.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-b9ed7ef903f44d10b0b634779509d5de
Source noteuspto-grants-2015_11