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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1580900Generated: November 3, 2026

Chloroform methanol → H-Val-Gly-Ala-Pro-OtBu

https://huagongshe.com/reaction/1580900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroform methanolHCID 21584188—
ReactantZ-Val-Gly-Ala-Pro-OtBuHCID 131709999—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductH-Val-Gly-Ala-Pro-OtBuHCID 131710000—

Reaction Steps

533 mg of Z-Val-Gly-Ala-Pro-OtBu are hydrogenated in 10 ml of methanol in the presence of 300 mg of Pd on charcoal (10%) at room temperature. The hydrogen uptake has ended after 20 minutes. The catalyst is filtered off and the filtrate evaporated in a waterpump vacuum at 30°C to give an oil. Rf = 0.52 in the system chloroform-methanol (1:1) on silica gel.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03934008
Source datasetuspto-grants-1976_01
ORD IDord-0619c9f01117476a87dcc54c7ed798f0
Source noteuspto-grants-1976_01