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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437531Generated: November 3, 2026

Trimethylsilyl isocyanate → HCID 11404049, compound

https://huagongshe.com/reaction/1437531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl isocyanateHCID 70696—
Reactant6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-amineHCID 597879—
SolventIsopropanolHCID 3776—
ProductHCID 11404049HCID 1140404940%

Reaction Steps

To a solution of 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-amine (50 mg, 0.19 mmol) in isopropanol (0.30 mL) was added trimethylsilyl isocyanate. The mixture was stirred at room temperature 15 hours, the solvent removed, and the residue purified by flash chromatography (0-5% methanol-dichloromethane) to give 23 mg (40% yield) of a brown solid. 1H-NMR (DMSO-d6): δ 10.91 (s, 1H), 7.57 (d, 1H), 7.30 (d, 1H), 7.16 (dd, 1H), 6.46 (d 1H), 4.87 (m, 1H), 2.64 (m, 2H), 1.97 (m, 1H), 1.90-1.65 (m, 3H); MS m/z 308 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622494B2
Source datasetuspto-grants-2009_11
ORD IDord-4fc2abcca1cd4fabad212a05801c9708
Source noteuspto-grants-2009_11