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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880614Generated: November 4, 2026

Triethylamine → HCID 42629724, compound

https://huagongshe.com/reaction/1880614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCinnamoyl ChlorideHCID 5354261—
Reactant5,8-Dichloro-1,2,3,4-tetrahydroisoquinoline-6,7-diol--hydrogen bromide (1/1)HCID 68508172—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 42629724HCID 4262972440%

Reaction Steps

trans-Cinnamoyl chloride (79 mg, 0.476 mmol) was suspended in DMF (7 mL) together with 5,8-dichloro-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide (150 mg, 0.476 mmol) followed by triethylamine (133 μL, 0.952 mmol). The resulting mixture was stirred at room temperature for 16 hours and then diluted with ethyl acetate (50 mL). The resulting mixture was washed twice with saturated sodium bicarbonate (2×40 mL), dried (MgSO4) and evaporated into a yellowish mass. Purification with column chromatography (petroleum ether/ethyl acetate 1/1→1/2) yielded 69 mg (40%) of the title compound as a yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318768B2
Source datasetuspto-grants-2012_11
ORD IDord-6983f06822ae459097d615c79b902fdb
Source noteuspto-grants-2012_11