Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1498915Generated: November 3, 2026

Triethylamine → HCID 86679344, compound

https://huagongshe.com/reaction/1498915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactant1-Methyl-1H-benzimidazole-5-carboxylic acidHCID 4913063—
ReactantHCID 16495169HCID 16495169—
SolventTolueneHCID 1140—
ProductHCID 86679344HCID 8667934475.7%

Reaction Steps

In toluene (3 ml), [2-(2-methylphenyl)-4-methylthiazol-5-yl]methanol (80 mg, 0.37 mmol) prepared in Example 12-2 and 1-methyl-1H-benzimidazole-5-carboxylic acid (77 mg, 0.44 mmol) prepared in Example 11-1 were suspended, and triethylamine (48 mg, 0.47=1) and then diphenylphosphoryl azide (0.12 g, 0.44 mmol) were added thereto. The mixture was heated under reflux for one hour. After being allowed to cool, the mixture was purified by silica gel column chromatography (ethyl acetate:methanol=20:1) to give the title compound (0.11 g, 75%) as a light-brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200008B2
Source datasetuspto-grants-2015_12
ORD IDord-5115dbdce66944d18b405d84fe317fce
Source noteuspto-grants-2015_12