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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912963Generated: October 26, 2026

3-(4-(Trifluoromethyl)phenyl)propionic Acid → N-(3-tert-butylpyrazolo[1,5-a]pyrimidin-2-yl)-3-[4-(trifluoromethyl)phenyl]propanamide

https://huagongshe.com/reaction/1912963

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-(Trifluoromethyl)phenyl)propionic AcidHCID 3588736—
Reactant3-Tert-butylpyrazolo[1,5-a]pyrimidin-2-amineHCID 68755471—
ProductN-(3-tert-butylpyrazolo[1,5-a]pyrimidin-2-yl)-3-[4-(trifluoromethyl)phenyl]propanamideHCID 68751490—

Reaction Steps

The product from Example 105B and 4-(trifluoromethyl)hydrocinnamic acid were processed using the method analogous to that described in Example 137 to afford the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.36 (s, 9H), 2.61-2.73 (m, 2H), 3.00 (t, J=7.5 Hz, 2H), 6.99 (dd, J=7.1, 4.1 Hz, 1H), 7.78-7.51 (m, 2H), 7.63-7.66 (m, 2H), 8.48 (dd, J=4.1, 1.7 Hz, 1H), 8.91 (dd, J=7.1, 1.7 Hz, 1H), 9.75 (s, 1H); MS (DCI) m/z 391 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609669B2
Source datasetuspto-grants-2013_12
ORD IDord-925e73fa611f4630a96620f363cbed2e
Source noteuspto-grants-2013_12