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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62121Generated: October 29, 2026

Potassium Bromide → HCID 71277768, compound

https://huagongshe.com/reaction/62121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium BromideHCID 253877—
ReactantHCID 178484237HCID 178484237—
ReactantHCID 178507353HCID 178507353—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 71277768HCID 7127776898%

Reaction Steps

Prepared from VII and 6-aminobenzimidazole. Flash chromatography eluent (DCM-MeOH 8:2). Yield: 98%; yellow solid; mp>260° C.; IR (KBr) νmax/cm−1 3084, 2226, 1615, 1557, 1464, 1376, 1347, 1248, 1147, 967, 939, 809; 1H NMR (300 MHz, DMSO-d6) δ 8.48 (d, 1H, J=8.7 Hz), 8.15-8.10 (m, 2H), 8.02 (m, 1H), 7.75 (d, 1H, J=8.7 Hz), 7.56 (m, 1H), 7.04 (m, 1H); HRMS calcd for C17H10N7S (M+H+): 344.0718, found 344.0705.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446044B2
Source datasetuspto-grants-2016_09
ORD IDord-9999049d48d14572896279bd8c256597
Source noteuspto-grants-2016_09