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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840350Generated: November 1, 2026

Ethyl orthoformate → HCID 70162812, compound

https://huagongshe.com/reaction/840350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantHCID 15198452HCID 15198452—
SolventBenzeneHCID 241—
ProductHCID 70162812HCID 70162812—

Reaction Steps

[R-(R*,S*)]-β-(Benzoylamino)-α-hydroxybenzenepropanoic acid, ethyl ester (1.16 mmol) is suspended in benzene (10 ml), and triethoxymethane (3.44 mmol) and PPTS (72 mg) are added. Heating to reflux provides the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06365750B1
Source datasetuspto-grants-2002_04
ORD IDord-4e2d4bdcef964ff0be8e8b132eb66df3
Source noteuspto-grants-2002_04