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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292364Generated: October 29, 2026

p-Toluenesulfonic acid monohydrate → HCID 18637511, compound

https://huagongshe.com/reaction/1292364

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 6992292HCID 6992292—
ReactantHCID 178464491HCID 178464491—
SolventEthanolHCID 702—
ProductHCID 18637511HCID 18637511—

Reaction Steps

A stirred suspension of carbobenzyloxyisoglutamine (28 g, 100 mmol) and p-toluenesulfonic acid monohydrate (1.9 g, 10 mmol) in 560 mL of absolute ethanol was gently refluxed for 12-14 hours or until TLC (1:5:94 HOAc/H2 /CH3CN) indicated that the reaction was complete.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756685
Source datasetuspto-grants-1998_05
ORD IDord-6ae4be46fb18430da72c2488a0f399ec
Source noteuspto-grants-1998_05