Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385317Generated: October 31, 2026

Water → HCID 57995481, compound

https://huagongshe.com/reaction/385317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 57995553HCID 57995553—
SolventMethanolHCID 887—
ProductHCID 57995481HCID 5799548174.5%

Reaction Steps

Ethyl 2-(6-(cyclopropylmethoxy)-5-nitro-4′-(trifluoromethyl)biphenyl-3-yl)-4-methylpentanoate (100 mg, 0.208 mmol) was taken in a mixture of MeOH; THF:Water (30 ml, 10:10:2) and to it added LiOH (30 mg, 0.7 mmol). The reaction mixture was stirred at room temperature for 3 h. After completion of the reaction, it was poured into water (50 ml) and extracted with ethyl acetate (100 ml×2). The ethyl acetate layer was washed with 1N HCl, water and finally brine solution. The organic layer was then distilled off and the crude residue was purified by column chromatography using Ethyl acetate:hexane (1:1) as eluent provided 70 mg of 2-(6-(cyclopropylmethoxy)-5-nitro-4′-(trifluoromethyl)biphenyl-3-yl)-4-methylpentanoic acid. 1H NMR (CDCl3): δ 8.20 (s 1H), 7.40-7.20 (m, 5H), 3.60 (t, 1H), 3.45 (d, 2H), 1.95-2.00 (m, 1H), 1.75-1.80 (m, 1H), 1.45-1.50 (m, 1H), 1.00 (m, 6H), 0.35-0.25 (m, 5H). Mass: (452, M+1, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367863B2
Source datasetuspto-grants-2013_02
ORD IDord-a778318cbce74b7e952046dd3564a788
Source noteuspto-grants-2013_02