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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890978Generated: October 30, 2026

Trifluoroacetic acid → HCID 178486725, compound

https://huagongshe.com/reaction/890978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178486724HCID 178486724—
ProductHCID 178486725HCID 17848672568%

Reaction Steps

Using an analogous procedure to that described in Example 4, N-[(S)-1-tert-butoxycarbonylethyl]-N′-(2,6-dimethylphenyl)-N″-[6-methoxy-7-(2-pyrrolidin-1ylethoxy)quinazolin-4-yl]guanidine was reacted with trifluoroacetic acid to give the title compound in 68% yield; NMR Spectrum: (DMSOd6, 100° C.) 1.47 (d, 3H), 1.75 (m, 4H), 2.33 (s, 6H), 2.67 (m, 4H), 2.93 (t, 2H), 3.88 (s, 3H), 4.28 (t, 2H), 4.58 (q, 1H), 7.13 (s, 1H), 7.19 (s, 3H), 7.75 (s, 1H), 8.48 (s, 1H),11.5 (br s, 1H); Mass Spectrum: M+H+ 505.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001904B1
Source datasetuspto-grants-2006_02
ORD IDord-6fe57f84754a451b87003cfbdaa052ff
Source noteuspto-grants-2006_02