HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080264Generated: October 30, 2026
Trifluoroacetic acid → HCID 44441995, compound
https://huagongshe.com/reaction/2080264
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 4-Chloroquinazoline | HCID 78864 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-tert-Butylbenzylamine | HCID 2735655 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 44441995 | HCID 44441995 | 72% |
Reaction Steps
To a solution of 4-chloro-quinazoline described in Preparation Example X-1 (8 mg, 0.049 mmol) in 1-methyl-2-pyrrolidone (0.5 mL) were added 4-tert-butyl-benzylamine (10 μl, 0.059 mmol) and N,N-diisopropylethylamine (17 μl, 0.098 mmol), and the solution was stirred for 5 hours at 160° C. The reaction mixture was directly purified by reverse phase high performance liquid chromatography (acetonitrile-water mobile phase (containing 0.1% trifluoroacetic acid) was used), and the title compound (16.5 mg, 0.041 mmol, 72%) was obtained as a trifluoroacetic acid salt.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07932272B2 |
|---|
| Source dataset | uspto-grants-2011_04 |
|---|
| ORD ID | ord-72599048e6974a958451b0a6d3e1007e |
|---|
| Source note | uspto-grants-2011_04 |
|---|