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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389220Generated: November 1, 2026

2-Acetoxybenzoyl chloride → HCID 20298463, compound

https://huagongshe.com/reaction/1389220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Acetoxybenzoyl chlorideHCID 79668—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 20298423HCID 20298423—
SolventBenzeneHCID 241—
ProductHCID 20298463HCID 2029846373.5%

Reaction Steps

15.0 g of ethyl 5-(biphenyl-2-yl)aminovalerate is reacted, analogously to Example 47b), with 6.6 g of ethyldiisopropylamine and 10.0 g of o-acetoxybenzoylchloride in 70 ml of benzene to obtain, as reaction product, 17.0 g (73.4% of theory) of ethyl 5-[o-acetoxy-N-(biphenyl-2-yl)-benzamido]valerate as a viscous non-distillable oil. The saponification of this ester yields 9.1 g (63.2% of theory) of 5-[o-hydroxy-N-(biphenyl-2-yl)benzamido]valeric acid, MP 138° to 139°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243678
Source datasetuspto-grants-1981_01
ORD IDord-b450b5fd7df44297890e7212de7103f5
Source noteuspto-grants-1981_01