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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776240Generated: November 1, 2026

Methanesulfonyl chloride → HCID 86702162, compound

https://huagongshe.com/reaction/1776240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-Methylcyclobutan-1-amine hydrochlorideHCID 18332449—
SolventPyridineHCID 1049—
SolventEthyl AcetateHCID 8857—
ProductHCID 86702162HCID 8670216268.9%

Reaction Steps

To a stirred solution of 1-methyl-cyclobutylamine hydrochloride (0.100 g, 0.8 mmol) in pyridine (1 mL) was added methanesulfonyl chloride (0.095 mL, 1.2 mmol). The reaction mixture was stirred at room temperature for 16 hrs. The mixture was diluted with ethyl acetate and washed with 2 N aqueous hydrochloric acid, saturated aqueous sodium bicarbonate, saturated aqueous sodium chloride, dried (anhydrous sodium sulfate), filtered, and concentrated to afford the product as a brown oil (0.090 g, 67%). 1H NMR (300 MHz, CDCl3) δ 4.49 (br s, 1H), 3.03 (s, 3H), 2.40-2.25 (m, 2H), 2.12-2.00 (m, 2H), 1.95-1.75 (m, 2H), 1.58 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265772B2
Source datasetuspto-grants-2016_02
ORD IDord-3e9f80deddf24a7a91742f0380898da1
Source noteuspto-grants-2016_02