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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026886Generated: October 25, 2026

Diflunisal → Ethyl 4-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16, 19-hexaenamido-4-methylpentanoyloxy)-2',4'-difluorobiphenyl-3-carboxylate

https://huagongshe.com/reaction/1026886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiflunisalHCID 3059—
Reactantethyl 2-(2 (4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamido-4-methylpentanoyloxy)benzoateHCID 44625987—
ProductEthyl 4-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16, 19-hexaenamido-4-methylpentanoyloxy)-2',4'-difluorobiphenyl-3-carboxylateHCID 59193329—

Reaction Steps

Ethyl 4-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamido-4-methylpentanoyloxy)-2′,4′-difluorobiphenyl-3-carboxylate was prepared as described for ethyl 2-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamido-4-methylpentanoyloxy)benzoate, using the appropriate 2′,4′-difluoro-4-hydroxybiphenyl-3-carboxylic acid starting material. Mass calculated for C43H53F2NO5=701.88. found: [M+H]+=−702.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729293B2
Source datasetuspto-grants-2014_05
ORD IDord-f16b64b6b3774eadb2a7c86edbc024ec
Source noteuspto-grants-2014_05