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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609580Generated: October 31, 2026

Triethylamine → HCID 20081998, compound

https://huagongshe.com/reaction/1609580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-PyridinemethanamineHCID 31018—
Reactant2-Amino-5-bromobenzoic acidHCID 79858—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
SolventDimethylformamideHCID 6228—
ProductHCID 20081998HCID 2008199887.2%

Reaction Steps

In 238 ml of dimethylformamide were dissolved 23.8 g of 2-amino-5-bromobenzoic acid, 13.1 g of 3-aminomethylpyridine and 24.5 g of triethylamine, and the solution was chilled with ice. To this solution was dropwise added 33.3 g of diphenylphosphoryl azide in 10 minutes, and the resultant mixture was stirred at room temperature for 18 hours. The reaction mixture was poured onto ice water. The precipitated solid was filtered, washed with water and dried to give 29.4 g of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05401756
Source datasetuspto-grants-1995_03
ORD IDord-0cb6d385522d4ee98fa20e8209bffa4d
Source noteuspto-grants-1995_03