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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084912Generated: November 1, 2026

Potassium Hydroxide → HCID 22644957, compound

https://huagongshe.com/reaction/2084912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 22645017HCID 22645017—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 22644957HCID 2264495774%

Reaction Steps

A solution of 1.50 g of methyl 2-[{[4-(2-butynyloxy)phenyl]sulfonyl}(methyl)amino]-2-phenylacetate and 1.50 g of KOH in a methanol/water/THF mixture was stirred at room temperature for 18 hours. The solution was then evaporated, the residue was dissolved in water and then acidified with 2N hydrochloric acid, and the precipitate was collected and dried to give 1.07 g of 2-[{[4-(2-butynyloxy)-phenyl]sulfonyl}(methyl)amino]-2-phenylacetic acid as colorless crystals, Calc'd for C19H19NO5S: C, 61.11, H, 5.13, N, 3.75. Found: C, 60.66, H, 5.16, N, 3.53.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716833B2
Source datasetuspto-grants-2004_04
ORD IDord-9e547265e4544389aa3844a0857a8145
Source noteuspto-grants-2004_04