Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852461Generated: October 31, 2026

Water → HCID 16667332, compound

https://huagongshe.com/reaction/852461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
ReactantBenzeneacetic acid, alpha-bromo-, methyl esterHCID 137806—
ReactantHCID 22499406HCID 22499406—
SolventDimethylformamideHCID 6228—
ProductHCID 16667332HCID 1666733284.9%

Reaction Steps

α-Bromo-benzeneacetic acid methyl ester (0.0123 mol) was added at room temperature to a mixture of intermediate (28) (0.0123 mol) and Na2CO3 (0.0123 mol) in DMF (50 ml). The mixture was stirred at room temperature for 2 hours. Water was added. The mixture was stirred at room temperature for 15 minutes. The precipitate was filtered, washed with diethyl ether and dried, yielding 5.8 g of 4-[4-[(2-iodobenzoyl)amino]phenyl]-α-phenyl-1-piperazine-acetic acid, methyl ester (intermediate 29).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253157B2
Source datasetuspto-grants-2007_08
ORD IDord-c9e605c21c00425e80464a5aec96f98e
Source noteuspto-grants-2007_08