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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389187Generated: October 31, 2026

Trifluoroacetic acid → HCID 178464333, compound

https://huagongshe.com/reaction/2389187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178447444HCID 178447444—
ReactantHCID 178464334HCID 178464334—
ProductHCID 178464333HCID 17846433321%

Reaction Steps

4-Amino-4-[6-(cis-4-trifluoromethyl-cyclohexyloxy)-naphthalen-2-yl]-pentanoic acid was synthesized as per 4-amino-4-[6-(trans-4-trifluoromethyl-cyclohexyloxy)-naphthalen-2-yl]-pentanoic acid (Example 282) in 21% yield as TFA salt, using 4-nitro-4-[6-(cis-4-trifluoromethyl-cyclohexyloxy)-naphthalen-2-yl]-pentanoic acid as the starting material. MS: m/z=432.20 [M+Na]+. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm: 7.64-7.75 (m, 3H), 7.35 (dd, J=8.8, 2.0 Hz, 1H), 7.14 (dd, J=8.9, 2.1 Hz, 1H), 7.08 (s, 1H), 4.67 (br. s., 1H), 2.22-2.41 (m, 2H), 1.98-2.20 (m, 5H), 1.63-1.80 (m, 7H), 1.48-1.61 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269043B2
Source datasetuspto-grants-2012_09
ORD IDord-6089dd1e73134a9a87f52add731bbcea
Source noteuspto-grants-2012_09