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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235470Generated: October 31, 2026

Phenyl isocyanate → 1-(7,7-Dimethyl-6-oxo-5-pentyl-1,5,6,7-tetrahydro-imidazo[4,5-f]indol-2-yl)-3-phenyl-urea

https://huagongshe.com/reaction/2235470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant2-Amino-7,7-dimethyl-5-pentyl-5,7-dihydro-1H-imidazo[4,5-f]indol-6-oneHCID 59300824—
SolventAcetoneHCID 180—
Product1-(7,7-Dimethyl-6-oxo-5-pentyl-1,5,6,7-tetrahydro-imidazo[4,5-f]indol-2-yl)-3-phenyl-ureaHCID 5930082963.3%

Reaction Steps

A solution of D5 (172 mg) and phenyl isocyanate (72 mg; 0.6 mmol) in acetone (3 ml) is stirred at RT for 3 days. Acetone is evaporated and the residue is purified by flash chromatography on silica gel eluted with CH2Cl2/MeOH (20:1) to give the desired compound (154 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714010B2
Source datasetuspto-grants-2010_05
ORD IDord-c55a761541d94927947765f25eff7561
Source noteuspto-grants-2010_05