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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340683Generated: October 30, 2026

Triethylamine → (6-Amino-7-methoxy-2,3-dihydro-1H-inden-1-ylidene)acetonitrile

https://huagongshe.com/reaction/340683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(4-Bromo-7-methoxy-6-nitro-2,3-dihydro-1H-inden-1-ylidene)acetonitrileHCID 67355123—
CatalystHCID 178418390HCID 178418390—
SolventEthyl AcetateHCID 8857—
Product(6-Amino-7-methoxy-2,3-dihydro-1H-inden-1-ylidene)acetonitrileHCID 67353001100%

Reaction Steps

(4-Bromo-7-methoxy-6-nitro-2,3-dihydro-1H-inden-1-ylidene)acetonitrile (47.0 mg, 0.152 mmol) and triethylamine (22.3 μL, 0.160 mmol) were dissolved in ethyl acetate (1.5 mL), a 10% palladium-carbon powder (10 mg) was added, and the mixture was stirred at room temperature for 1.5 hr under a hydrogen atmosphere. The catalyst was filtered off using celite, and the filtrate was concentrated under reduced pressure to give the title compound (30.4 mg, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895591B2
Source datasetuspto-grants-2014_11
ORD IDord-3ecdb2e263e941cead221f4a37cd56f4
Source noteuspto-grants-2014_11