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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989075Generated: November 1, 2026

3-Amino-N,N-dimethylbenzamide → HCID 68677539, compound

https://huagongshe.com/reaction/1989075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-N,N-dimethylbenzamideHCID 424774—
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 68677539HCID 6867753965.3%

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 (20 mg, 0.048 mmol) and 3-amino-N,N-dimethyl-benzamide (8 mg, 0.05 mmol) were combined in i-PrOH (2 mL) and heated to 90° C. After 15 h, the reaction mixture was concentrated and purified by preparative HPLC (C-18 column, 32 mL/min 5-100% MeCN/H2O gradient over 15 min) and lyophilized to provide 15.6 mg of 2-(3-dimethylcarbamoyl-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): 9.31 (s, 1H), 1.13 (s, 1H), 7.46 (br s, 1H), 7.33 (d, 1H, J=7.9 Hz), 7.16-7.21 (m, 2H), 7.10 (d, 1H, J=7.6 Hz), 6.96 (br s, 2H), 4.29 (q, 2H, J=7.1 Hz), 2.97-3.04 (m, 5H), 2.85-2.93 (m, 5H), 2.14 (p, 2H, J=7.4 Hz), 1.29 (t, 3H, J=7.1 Hz)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642270B2
Source datasetuspto-grants-2010_01
ORD IDord-79602ff0d0964ae7a7736923381f5efc
Source noteuspto-grants-2010_01