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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651998Generated: October 28, 2026

Methyl DL-serinate → N-cyclohexyl-N-methyl-4-(2-oxo-3-hydroxymethyl-1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-7-yl)oxybutanamide

https://huagongshe.com/reaction/651998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl DL-serinateHCID 416960—
Reactant(S)-methyl 2-amino-3-hydroxypropanoateHCID 2723731—
ReactantN-cyclohexyl-N-(2-acetoxyethyl)-4-(4-nitro-3-(1-oxoeth-1-yl)phenyl)oxybutanamideHCID 20198535—
ProductN-cyclohexyl-N-methyl-4-(2-oxo-3-hydroxymethyl-1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-7-yl)oxybutanamideHCID 135626245—

Reaction Steps

Proceeding in a like manner but substituting the appropriate aldehyde of formula (6) as prepared in Preparation 4, or the appropriate ketone of formula (8) as prepared in either Preparation 6 or 9, and either L-serine methyl ester or a racemic mixture of D,L-serine methyl ester or similar ester, there are prepared the following exemplary compounds:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04670434
Source datasetuspto-grants-1987_06
ORD IDord-4820e9f66bda4ce3a21677e825ebff7d
Source noteuspto-grants-1987_06