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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072142Generated: October 27, 2026

3-Chloro-4-fluoroaniline → 4-(3-Chloro-4-fluoro-phenylamino)-5-(5-methyl-3H-imidazol4-ylmethylene)-5,7-dihydro-pyrrolo [2,3-D]pyrimidin-6-one

https://huagongshe.com/reaction/1072142

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-fluoroanilineHCID 9708—
ReactantHCID 178433258HCID 178433258—
Product4-(3-Chloro-4-fluoro-phenylamino)-5-(5-methyl-3H-imidazol4-ylmethylene)-5,7-dihydro-pyrrolo [2,3-D]pyrimidin-6-oneHCID 17843326123%

Reaction Steps

The title compound (23% yield) was prepared from 4-chloro-5-(5-methyl-3H-imidazol-4-ylmethylene)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one and 3-chloro-4-fluoro-phenylamine according to the procedure described for Example 12 without the conversion to the HCl salt. 1H NMR (360 MHz, DMSO-d6) δ 13.45 (br s, 1H, NH), 11.76 (br s, 1H, NH), 9.19 (s, 1H), 8.31 (s, 1H, H-vinyl), 7.92 (s, 1H), 7.73 (m, 1H), 7.45 (m, 2H), 7.36 (m, 1H), 2.33 (s, 3H7CH3). MS 371.4 [M++1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908930B2
Source datasetuspto-grants-2005_06
ORD IDord-11856cba80544a589e8a10f14b2887be
Source noteuspto-grants-2005_06