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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379358Generated: October 30, 2026

Methanol isopropylamine chloroform → 2-Amino-4-(Cbz-asparaginyl-amino)-1,5-diphenyl-3-hydroxypentane

https://huagongshe.com/reaction/1379358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanol isopropylamine chloroformHCID 22281272—
Reactantt-Butyloxycarbonylamino-4-(Cbz-asparaginyl-amino)-1,5-diphenyl-3-hydroxypentaneHCID 131720211—
Product2-Amino-4-(Cbz-asparaginyl-amino)-1,5-diphenyl-3-hydroxypentaneHCID 2284558795%

Reaction Steps

Using the procedure of Example 11 with the resultant compound of Example 66 gave, after silica gel chromatography using methanol/isopropylamine/chloroform, the desired compound (RF 0.3; 2.5% methanol/2% isopropylamine/chloroform) in 95% yield. Mass spectrum (M+H)+ =519.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05670675
Source datasetuspto-grants-1997_09
ORD IDord-f14cef4c75cc48c59d815e800ecb266c
Source noteuspto-grants-1997_09