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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83614Generated: October 26, 2026

1,2-Dichloroethane → HCID 66571158, compound

https://huagongshe.com/reaction/83614

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantBenzylamineHCID 7504—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(1-(4-chlorobenzyl)-1H-pyrrole-2-carbonyl)piperidine-4-carboxylic acidHCID 68380205—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66571158HCID 6657115869.8%

Reaction Steps

The following was dissolved in anhydrous DMF (3 mL): 1-(1-(4-chlorobenzyl)-1H-pyrrole-2-carbonyl)piperidine-4-carboxylic acid (115 mg, 0.332 mmol), Hunig's Base (0.174 ml, 0.995 mmol), EDC (76 mg, 0.398 mmol), HOBt (60.9 mg, 0.398 mmol), and benzylamine (0.040 ml, 0.365 mmol). This was stirred at room temperature for 1 day with 3 Å molecular sieves. At this time, a 1:1 solution of EtOAc:Et2O (20 mL) was added and the organic layer was washed with 10% aq. Na2CO3 (2×10 mL) and brine (1×10 mL). The organic solution was then dried (anhydrous MgSO4) and concentrated in vacuo. Trituration in Et2O provided 101 mg of the title compound as a fine, ruddy brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846684B2
Source datasetuspto-grants-2014_09
ORD IDord-d09c387e53d24c20a5fb537a9453b272
Source noteuspto-grants-2014_09