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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254573Generated: October 31, 2026

Diethyl N-(4-(N-((3,4-dihydro-4-oxo-3-((pivaloyl)oxy) methyl-6-quinazolinyl)methyl)prop-2-ynylamino)benzoyl)-L-glutamate → (S)-2-(2-fluoro-4-(((4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzamido)pentanedioic acid

https://huagongshe.com/reaction/2254573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl N-(4-(N-((3,4-dihydro-4-oxo-3-((pivaloyl)oxy) methyl-6-quinazolinyl)methyl)prop-2-ynylamino)benzoyl)-L-glutamateHCID 13691215—
ReactantDiethyl N-(2-fluoro-4-(N-((3,4-dihydro-4-oxo-3((pivaloyl)oxy)methyl-6-quinazolinyl)methyl)prop-2-ynylamino)benzoyl)-L-glutamateHCID 14730576—
Product(S)-2-(2-fluoro-4-(((4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzamido)pentanedioic acidHCID 136035435—

Reaction Steps

This compound was prepared from compound (10) in a similar manner to that for the preparation of CB 3804 from compound 5 in Example 1 using the reagent quantities and conditions set out in Table B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05236927
Source datasetuspto-grants-1993_08
ORD IDord-8e6055fa44d6425ea2652da54e6f9419
Source noteuspto-grants-1993_08