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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327685Generated: October 30, 2026

Water → HCID 19733459, compound

https://huagongshe.com/reaction/327685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantChlorosulfamic acidHCID 24499—
ReactantChlorosulfonyl isocyanateHCID 70918—
Reactant2-Methyl-2-phenoxypropan-1-olHCID 18351671—
Reactant2-(4-Methylphenoxy)ethanol sulfamateHCID 19108696—
SolventAcetonitrileHCID 6342—
ProductHCID 19733459HCID 1973345928%

Reaction Steps

This compound was prepared by the procedure used to synthesize 2-(4-methylphenoxy)ethanol sulfamate in Example 33. Thus, 13.2 g (0.0794 mole) of 2-methyl-2-phenoxypropanol was reacted with sulfamoyl chloride prepared from 26.5 ml (0.298 mole) of chlorosulfonyl isocyanate (98%, Aldrich), 33.9 g (0.336 mole) of triethylamine, and 5.3 g (0.294 mole) of water in 250 ml of acetonitrile. The 12.4 g of a viscous, oily residue obtained was purified by high pressure liquid chromatography (Waters Associates Prep LC/System 500A; PrePAK 500® silica; methylene chloride), then by chromatography (4.5×90 cm glass column; 500 g of silica gel; methylene chloride). Fractions containing title compound were combined and the solvent was evaporated under reduced pressure to give 5.4 g (28%) of a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273993
Source datasetuspto-grants-1993_12
ORD IDord-05b12c5168684373b9d2fb355b548e7c
Source noteuspto-grants-1993_12