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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224398Generated: November 1, 2026

Water → HCID 21701856, compound

https://huagongshe.com/reaction/2224398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant3-Nitrobenzenesulfonyl chlorideHCID 8476—
Reactant2-Amino-2-methyl-1-propanolHCID 11807—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21701856HCID 2170185645%

Reaction Steps

To a stirred solution of 2-amino-2-methyl-1-propanol (0.95 ml, 9.93 mmol) in dioxane (25 ml) was added at room temperature 3-nitrobenzenesulfonyl chloride (2.0 g, 9.02 mmol) and triethylamine (1.38 ml, 9.93 mmol). The light yellow suspension was stirred at room temperature for 6 h, poured into water (100 ml) and extracted with dichloromethane (3×75 ml). The combined organic layers were washed with water (100 ml) and brine (70 ml), dried (MgSO4) and evaporated. The crude product was further purified by column chromatography on silica gel (heptane/ethyl acetate 1:1) to yield 3-nitro-N-cyclopropylmethyl-benzenesulfonamide (1.04 g, 42%) as a light yellow solid. MS (ISP) 273.2 [(M−H)−].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-78b2e6a6488e45ba9ee3fc52bf92d219
Source noteuspto-grants-2008_05