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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43662Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 86648606, compound

https://huagongshe.com/reaction/43662

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-chloro-5-ethyl-1H-imidazole-2-carboxylic acidHCID 67548929—
ReactantHCID 86648604HCID 86648604—
SolventDichloromethaneHCID 6344—
SolventDimethylacetamideHCID 31374—
ProductHCID 86648606HCID 8664860641.2%

Reaction Steps

The same operation as in Example (106d) was performed using butyl cis(±)-2-(4-amino-3-propoxypiperidin-1-yl)-5-ethyl-1,3-oxazole-4-carboxylate obtained in Example (113h) (0.70 g, 2.0 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid (85% content, 0.2 g, 1 mmol), WSC hydrochloride (0.5 g, 2.5 mmol), HOBt (0.2 g, 1.5 mmol), dichloromethane (5 mL) and DMA (3 mL), to obtain 0.21 g of the title compound as a colorless amorphous solid (41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-b09c21098c66406e9d5110a143aee764
Source noteuspto-grants-2013_09