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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507196Generated: October 27, 2026

Diisopropylcarbodiimide → 2-Phenoxymethyl-1-(4-trifluoromethoxy-benzyl)-1H-benzoimidazole-5-carboxylic acid (3-butoxy-propyl)-amide

https://huagongshe.com/reaction/507196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylcarbodiimideHCID 12734—
Reactant1-Propanamine, 3-butoxy-HCID 85461—
Reactant2-phenoxymethyl-1-(4-trifluoromethoxy-benzyl)-1H-benzoimidazole-5-carboxylic acidHCID 68463846—
SolventTetrahydrofuranHCID 8028—
Product2-Phenoxymethyl-1-(4-trifluoromethoxy-benzyl)-1H-benzoimidazole-5-carboxylic acid (3-butoxy-propyl)-amideHCID 69388609—

Reaction Steps

0.16 mmol of 2-phenoxymethyl-1-(4-trifluoromethoxy-benzyl)-1H-benzoimidazole-5-carboxylic acid were dissolved in 1 ml THF with 1 eq. DIC. After 15 min 1.5 eq of 3-butoxypropylamine were added and the reaction stirred at room temperature for 16 h. The crude material was purified via reversed phase preparative HPLC. MS(ISP): 556.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786128B2
Source datasetuspto-grants-2010_08
ORD IDord-b991c5ff44be4d95a14d6e5009fe3f4a
Source noteuspto-grants-2010_08