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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12358Generated: October 25, 2026

1-Pyrrolidinepropanamine → 8-Cyclohexyl-5-oxo-2-(3-pyrrolidin-1-yl-propylamino)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester

https://huagongshe.com/reaction/12358

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PyrrolidinepropanamineHCID 31670—
Reactant8-Cyclohexyl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl esterHCID 25223482—
Product8-Cyclohexyl-5-oxo-2-(3-pyrrolidin-1-yl-propylamino)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl esterHCID 68583351—

Reaction Steps

Using the procedure outlined in Example 28 Step F, the title compound was prepared from 3-pyrrolidin-1-yl-propylamine and 8-cyclohexyl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester (20 mg, 0.05 mmol). 8-Cyclohexyl-5-oxo-2-(3-pyrrolidin-1-yl-propylamino)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester was obtained as a white solid (18 mg, 85%). Mass Spectrum (LCMS, ESI pos.) Calcd. For C23H33N5O3: 428.26 (M+H). Found: 428.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728003B2
Source datasetuspto-grants-2010_06
ORD IDord-8de9f3b5c61f436c8e8ff7bbdfc0f2a1
Source noteuspto-grants-2010_06