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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989071Generated: November 3, 2026

Benzenemethanamine, 4-amino-N,N-dimethyl- → HCID 68676721, compound

https://huagongshe.com/reaction/1989071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanamine, 4-amino-N,N-dimethyl-HCID 308051—
Reactant8-Indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl esterHCID 25222982—
SolventIsopropanolHCID 3776—
ProductHCID 68676721HCID 6867672165%

Reaction Conditions

Temperature90 °C

Reaction Steps

8-Indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester (87 mg, 0.21 mmol) and 4-dimethylaminomethyl-phenylamine (32 mg, 0.21 mmol) were combined in i-PrOH (2 mL) and heated to 90° C. After 3 h, the reaction mixture was concentrated and purified by preparative HPLC (30 mL/min 5-100% MeCN/H2O gradient over 10 min) and lyophilized to provide 66 mg of 2-(4-Dimethylaminomethyl-phenylamino)-8-indan-5-yl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester. 1H NMR (400 MHz, CDCl3) δ (ppm): 9.38 (s, 1H), 8.54 (s, 1H), 7.09-7.43 (m, 7H), 4.35-4.42 (m, 2H), 3.57 (s, 2H), 2.90-3.08 (m, 4H), 2.35 (s, 6H), 2.16-2.26 (m, 2H), 1.39 (t, 3H, J=7.1 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642270B2
Source datasetuspto-grants-2010_01
ORD IDord-57b602f22de3447f92d70eb31e142e44
Source noteuspto-grants-2010_01