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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301052Generated: October 31, 2026

Water → HCID 69752020, compound

https://huagongshe.com/reaction/2301052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 53846499HCID 53846499—
SolventMethanolHCID 887—
ProductHCID 69752020HCID 69752020—

Reaction Steps

A solution of Oxone (1.44 g) in water (15 ml) was added to a solution of (R)-N-{2-chloro-4-(2-propenylsulphanyl)phenyl}-2-hydroxy-2-methyl-3,3,3-trifluoropropanamide (Example 407) (0.389 g) in methanol (15 ml). The mixture was stirred for 1.5 hours. Water (50 ml) was added and the mixture extracted into ethyl acetate (100 ml) and dried. Volatile material was removed by evaporation and the residue purified on a silica gel Mega Bond Elut column eluting with 20-30% ethyl acetate/iso-hexane to give the title compound as a foam (0.180 g). NMR: 1.61 (s, 3H), 4.18 (d, 2H), 5.18-5.32 (m, 2H) 5.61-5.75 (m, 1H), 7.82-7.85 (m, 1H), 7.98 (s, 1H), 8.01 (s, 1H), 8.33 (d, 1H), 9.91 (s, 1H); (ESP−): 370.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498275B1
Source datasetuspto-grants-2002_12
ORD IDord-98f183b1d8a047eaad10a96cfb4660fb
Source noteuspto-grants-2002_12