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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989029Generated: October 27, 2026

3-(Morpholin-4-ylmethyl)aniline → 8-Indan-5-yl-2-(3-morpholin-4-ylmethyl-phenylamino)-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid amide

https://huagongshe.com/reaction/1989029

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Morpholin-4-ylmethyl)anilineHCID 1096406—
Reactant8-Indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid amideHCID 68678817—
Product8-Indan-5-yl-2-(3-morpholin-4-ylmethyl-phenylamino)-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid amideHCID 1605953243.1%

Reaction Steps

Using the procedure outlined in Example 23 (a and c), the title compound was prepared from 3-morpholin-4-ylmethyl-phenylamine (5 mg) and 8-indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid amide (from Example 23 (b), 7 mg). Purification by preparative HPLC (32 mL/min, 5-100% H2O/MeCN (0.01% TFA, v/v) gradient over 10 min) gave the title compound as a white solid (3.9 mg, 35%). 1H NMR (400 MHz, CDCl3) δ (ppm): 9.55 (br, 1H), 9.42 (s, 1H), 8.83 (s, 1H), 7.60 (br, 1H), 7.50 (br, 1H), 7.43 (d, J=8.0 Hz, 1H), 7.24 (s, 1H), 7.21 (d, J=8.0 Hz, 1H), 7.13 (br, 2H), 6.23 (br, 1H), 4.00 (br, 4H), 3.32 (br, 2H), 3.08 (t, J=7.3 Hz, 2H), 3.00 (t, J=7.3 Hz, 2H), 2.72 (br, 2H), 2.23 (m, 2H). Mass Spectrum (LCMS, ESI pos.) Calcd. For C28H28N6O3: 497.22 (M+H), Found: 497.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642270B2
Source datasetuspto-grants-2010_01
ORD IDord-807a4b04805947b59f38d5945ea1e269
Source noteuspto-grants-2010_01