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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883075Generated: October 25, 2026

3-(1-Ethyl-4,4,6-trimethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-benzaldehyde → 5-[3-(1-Ethyl-4,4,6-trimethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-phenyl]-penta-2,4-dienoic acid

https://huagongshe.com/reaction/883075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1-Ethyl-4,4,6-trimethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-benzaldehydeHCID 11223449—
Reactant(E)-2,3-diethyl-4-phosphonohex-2-enoateHCID 86585716—
Product5-[3-(1-Ethyl-4,4,6-trimethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-phenyl]-penta-2,4-dienoic acidHCID 76696833—

Reaction Steps

Compound 24 was prepared from Compound 2A using procedures similar to those described for Example 20B and 20C, except using triethyl-4-phosphonocrotonate in step 20B. MS (electrospray): mass calculated for C26H26F3NO4, 473.18; m/z found 474.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236819B2
Source datasetuspto-grants-2012_08
ORD IDord-612b86602d6c47ca96baabe3f3040e1f
Source noteuspto-grants-2012_08