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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372773Generated: October 31, 2026

Dimethylformamide → HCID 178501288, compound

https://huagongshe.com/reaction/1372773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 17859070HCID 17859070—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178501288HCID 178501288100%

Reaction Steps

In DMF (10 ml), EDC•HCl (274 mg, 1.43 mmol), DMAP (catalytic amount), and HOBt (catalytic amount) were added to (5-chloro-2-fluoro-4-((1-methyl-3-indolylcarbonyl)amino)phenyl)acetic acid (344 mg, 0.953 mmol) and methyl trans-4-((2S)-pyrrolidinylmethoxy)-1-cyclohexanecarboxylate (230 mg, 0.953 mmol) and the resulting mixture was stirred at room temperature for 15 hours. To the reaction mixture were added ethyl acetate (200 ml) and saturated brine (100 ml). The organic layer thus separated was washed with saturated brine (100 ml), dried over anhydrous magnesium sulfate, and distilled under reduced pressure to remove the solvent. From chloroform-ethyl acetate (4:1) eluate fractions, methyl trans-4-(1((5-chloro-2-fluoro-4-(1-methyl-3-indolylcarbonylamino)phenyl)acetyl)-(2S)-pyrrolidinylmethoxy)-1-cyclohexanecarboxylate (556 mg, 100%) was obtained as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157487B2
Source datasetuspto-grants-2007_01
ORD IDord-58317ce52bab433385fdcd849bdf992b
Source noteuspto-grants-2007_01