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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859891Generated: November 3, 2026

(1,1'-Biphenyl)-4-carboxylic acid → HCID 18625825, compound

https://huagongshe.com/reaction/1859891

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1,1'-Biphenyl)-4-carboxylic acidHCID 66724—
ReactantDiethyl cyanophosphonateHCID 76257—
ReactantHCID 18625744HCID 18625744—
SolventTriethylamineHCID 8471—
ProductHCID 18625825HCID 1862582574.7%

Reaction Steps

In a similar manner to that described in Example 73, a reaction was carried out using ethyl 3-[4-(2-t-butoxycarbonylaminoethoxy)phenyl]-2-(4-isopropylphenoxy)propionate (723 mg), which is the product of Reference example 25, biphenyl-4-carboxylic acid (303 mg), diethyl cyanophosphonate (0.25 ml) and triethylamine (0.47 ml) and the reaction mixture was treated to give the title compound (630 mg) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528525B1
Source datasetuspto-grants-2003_03
ORD IDord-c508c1c5e74948d38500c39657aa341c
Source noteuspto-grants-2003_03