DOI: 10.1515/ncrs-2026-0441 ISSN: 1433-7266

The crystal structure of 6-bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3- d ]pyrimidin-7(8 H )-one, C 13

Yanwei Li, Haoyu Liu, Bing Du

Abstract

C 13 H 13 N 3 OClBr, monoclinic, P 2 1 / n (no. 14), a  = 5.1089(2) Å, b  = 19.9291(7) Å, c  = 13.0574(4) Å, β  = 97.490(1)°, V  = 1318.11(8) Å 3 , Z  = 4, R gt ( F ) = 0.0272, w R ref ( F 2 ) = 0.0692, T = 100 K.

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