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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517126Generated: October 25, 2026

Dimethylformamide → 2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3,4,4-trimethylpent-1-ynyl)phenyl)propyl)acetamide

https://huagongshe.com/reaction/517126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3,4,4-Trimethyl-1-pentyn-3-olHCID 136777—
ReactantN-(3-(3-bromophenyl)propyl)-2,2,2-trifluoroacetamideHCID 57608389—
SolventTriethylamineHCID 8471—
Product2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3,4,4-trimethylpent-1-ynyl)phenyl)propyl)acetamideHCID 86628451—

Reaction Steps

Coupling of 3,4,4-trimethylpent-1-yn-3-ol with bromide 3 in a 1:1 mixture of DMF and triethylamine gave 2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3,4,4-trimethylpent-1-ynyl)phenyl)propyl)acetamide as an orange oil. Yield (0.84 g, 73%): 1H NMR (400 MHz, CD3OD) δ 7.15-7.25 (m, 4H), 3.29 (t, J=7.2 Hz, 2H), 2.61 (t, J=8.0 Hz, 2H), 1.86 (quint, J=7.6 Hz, 2H), 1.49 (s, 3H), 1.09 (br s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115056B2
Source datasetuspto-grants-2015_08
ORD IDord-73452eadaad844428d02ceeaf95c6d76
Source noteuspto-grants-2015_08