Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971764Generated: November 1, 2026

Benzocaine → HCID 67128324, compound

https://huagongshe.com/reaction/1971764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(Pyrrolidin-1-yl)propanoic acidHCID 3157177—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
ProductHCID 67128324HCID 67128324—

Reaction Steps

To the 2-pyrrolidin-1-yl-propanoic acid (200 mg, 1.4 mmol) in DMF (10 mL), was added HATU (586 mg, 1.5 mmol), 4-amino-benzoic acid ethyl ester (231 mg, 1.4 mmol) and DIPEA (0.5 mL, 2.8 mmol). The reaction mixture was stirred at room temperature for 16 hours, diluted with water and acetonitrile, purified by preparative HPLC, and lyophilized to give ethyl 4-(2-(pyrrolidin-1-yl)propanamido)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431610B2
Source datasetuspto-grants-2013_04
ORD IDord-a1e643c6189241ddbd98d8663ae82d7f
Source noteuspto-grants-2013_04