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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297137Generated: October 31, 2026

alpha-Bromo-2-nitrotoluene → HCID 10225207, compound

https://huagongshe.com/reaction/1297137

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Bromo-2-nitrotolueneHCID 77569—
ReactantBenzonitrile, 3-(bromomethyl)-HCID 97249—
ReactantHCID 9880314HCID 9880314—
ProductHCID 10225207HCID 1022520735%

Reaction Steps

By replacing 1-ethyl-7,8-dimethoxy-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one (IIbd) in example IIbh by 8-ethoxy-7-methoxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one (IIIda), and 2-nitrobenzyl bromide by 3-bromomethyl-benzonitrile, and proceeding in the same manner, the abovenamed product is obtained. Yield: 35%. M: 148–150° C. 1H-NMR (CDCl3, 200 MHz): d 1.53 (s, 3H, CH3), 3.40 (s, 3H, NCH3), 3.58–3.62 (m, 2H, 1H —CH2Ph+CH), 3.72 (s, 3H, OCH3), 3.75–3.80 (m, 1H CH2Ph), 4.17 (q, 2H, CH2), 6.66 (s, 1H Ar), 6.76 (s, 1H Ar), 7.35–7.67 (m, 9H Ar).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250410B2
Source datasetuspto-grants-2007_07
ORD IDord-bb5efe12cdc34e48af0de111746ace6a
Source noteuspto-grants-2007_07