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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585955Generated: October 31, 2026

Hexane → HCID 22032645, compound

https://huagongshe.com/reaction/585955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant4-Bromobenzyl isocyanateHCID 4374617—
Reactant2,3-Dimethyl-1H-indol-4-amineHCID 22032596—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22032645HCID 22032645—

Reaction Steps

2,3-Dimethyl-4-aminoindole (0.11 g, 0.7 mmol) in THF (3 mL) was treated with 1-bromo-4-(isocyanatomethyl)benzene (0.17 g, 0.8 mmol) at ambient temperature. After stirring for 3 hours at ambient temperature, hexane was added to the reaction mixture to precipitate the title compound as a tan solid (0.12 g). mp 190° C. 1H NMR (300 MHz, DMSO-d6) δ 2.24 (s, 3H), 2.25 (s, 3H), 4.25 (d, 2H), 6.51 (t, 1H), 6.82 (t, 1H), 6.85 (d, 2H), 6.95 (m, 2H), 7.25 (d, 2H), 7.53 (d, 2H), 7.78 (s, 1H), 11.04 (s, 1H); MS (DCI+) m/Z 346 (M+H)+; Anal. Calcd. for C18H18N3BrO: C, 58.08; H, 4.87; N, 11.29. Found: C, 57.97, H, 4.92; N, 11.30.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933311B2
Source datasetuspto-grants-2005_08
ORD IDord-4bd64cccd2134bff9c019783895aa22d
Source noteuspto-grants-2005_08