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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930605Generated: October 26, 2026

Tert-butyl 3-(3-cyclohexylpropanoyl)-4-oxopiperidine-1-carboxylate → tert-Butyl 4-(2-cyclohexyl ethyl)-2-(4-(2-methyl-1H-imidazol-1-yl)phenylamino)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

https://huagongshe.com/reaction/1930605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 3-(3-cyclohexylpropanoyl)-4-oxopiperidine-1-carboxylateHCID 59333700—
ReactantHCID 178432900HCID 178432900—
Producttert-Butyl 4-(2-cyclohexyl ethyl)-2-(4-(2-methyl-1H-imidazol-1-yl)phenylamino)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylateHCID 5933371345%

Reaction Steps

tert-Butyl 4-(2-cyclohexyl ethyl)-2-(4-(2-methyl-1H-imidazol-1-yl)phenylamino)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (393 mg, 45%) was synthesised from tert-Butyl 3-(3-cyclohexylpropanoyl)-4-oxopiperidine-1-carboxylate and 1(4-(2-methyl-1H-imidazol-1-yl)phenyl)guanidine (Example 41c) according to the general procedure for the synthesis of pyrimidines. MS (ES+) m/z 517.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-da1f3d50769747d08e395d89425e1dc5
Source noteuspto-grants-2012_05