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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 416134Generated: October 30, 2026

Triethylamine → HCID 59730973, compound

https://huagongshe.com/reaction/416134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(3-Bromophenyl)acetic acidHCID 74653—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant8-Amino-1,2,3,4-tetrahydronaphthalen-2-olHCID 23066995—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59730973HCID 5973097312%

Reaction Steps

To a stirred solution of 8-amino-1,2,3,4-tetrahydro-naphthalen-2-ol (500 mg, 3.06 mmol) and 3-bromophenylacetic acid (725 mg, 3.37 mmol) in DMF was added triethylamine (465 mg, 4.60 mmol), l-hydroxybenzotriazole (497 mg, 3.68 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (705 mg, 3.68 mmol). The mixture was stirred for 16 hours at room temperature. To the product mixture was added water and extracted with ethylacetate. The organic layer was washed with aqueous HCl solution then aqueous NaOH solution and brine, dried over MgSO4, filtered and concentrated under reduced pressure. The product was purified by silica gel column chromatography (hexane:acetone, 2:1) to afford 2-(3-bromophenyl)-N-(7-hydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)acetamide (130 mg, 12% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088826B2
Source datasetuspto-grants-2012_01
ORD IDord-8c873310dd134390af4253f6f75a3586
Source noteuspto-grants-2012_01