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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098523Generated: October 30, 2026

Ethyl trifluoroacetate → HCID 86628462, compound

https://huagongshe.com/reaction/2098523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl trifluoroacetateHCID 9794—
ReactantBorane;tetrahydrofuranHCID 2723981—
ReactantHCID 66629194HCID 66629194—
ProductHCID 86628462HCID 86628462—

Reaction Steps

Reduction of 3-(3-bromo-4-fluorophenyl)-3-hydroxypropanenitrile with BH3-THF following the method used in Example 17, followed by protection of the amine with ethyl trifluoroacetate following the method used in Example 9 gave N-(3-(3-bromo-4-fluorophenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamide as a clear oil. Yield (4.3 g, 73%): 1H NMR (400 MHz, DMSO-d6) δ 9.31 (bs, 1H), 7.62 (dd, J=6.8, 2.0 Hz, 1H), 7.37-7.33 (m, 1H), 7.30 (t, J=8.8 Hz, 1H), 5.48 (d, J=4.4 Hz, 1H), 4.60-4.56 (m, 1H), 3.28-3.15 (m, 2H), 1.84-1.71 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450527B2
Source datasetuspto-grants-2013_05
ORD IDord-12cf1977417d479f8fe72d9813a86cdc
Source noteuspto-grants-2013_05