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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690502Generated: November 1, 2026

Trifluoroacetic acid → HCID 86634411, compound

https://huagongshe.com/reaction/1690502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2S)-2-(N-tert-butoxycarbonylamino)-2-[4-(6,7-dimethoxyquinazolin-4-yloxy)phenyl]-N-(4,5-dimethylthiazol-2-yl)acetamideHCID 86634412—
ProductHCID 86634411HCID 8663441134%

Reaction Steps

Using an analogous procedure to that described in the second paragraph of Example 21, (2S)-2-(N-tert-butoxycarbonylamino)-2-[4-(6,7-dimethoxyquinazolin-4-yloxy)phenyl]-N-(4,5-dimethylthiazol-2-yl)acetamide was reacted with trifluoroacetic acid to give the title compound in 34% yield; 1H NMR: (DMSOd6) 2.13 (s, 3H), 2.21 (s, 3H), 3.97 (s, 3H), 3.98 (s, 3H), 4.64 (s, 1H), 7.25 (d, 2H), 7.38 (s, 1H), 7.54 (m, 3H), 8.53 (s, 1H); Mass Spectrum: M+H+466.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153643B2
Source datasetuspto-grants-2012_04
ORD IDord-d3d0558e3a11450bba923c144fb3727d
Source noteuspto-grants-2012_04