HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 3-(2-aminoacetamido)azetidine-1-carboxylate → Tert-butyl 3-(2-((2,6-bis(trifluoromethyl)quinazolin-4-yl)amino)acetamido)azetidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 3-(2-aminoacetamido)azetidine-1-carboxylate | HCID 18699815 | — |
| Reactant | 4-Chloro-2,6-bis(trifluoromethyl)quinazoline | HCID 34176270 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Tert-butyl 3-(2-((2,6-bis(trifluoromethyl)quinazolin-4-yl)amino)acetamido)azetidine-1-carboxylate | HCID 71552538 | — |
Reaction Steps
A mixture of 4-chloro-2,6-bis(trifluoromethyl)quinazoline (120 mg, 0.399 mmol, prepared in the previous step), tert-butyl 3-(2-aminoacetamido)azetidine-1-carboxylate (133 mg, 0.58 mmol, prepared in Example 1, Step E) and TEA (0.12 mL, 0.863 mmol) was dissolved in dry THF (10 mL) and heated to reflux under argon for 18 hours. The reaction mixture as concentrated in vacuo and the residue purified by flash chromatography (silica gel, 50% EtOAc/Heptane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08518969B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-11478d0c622d475197d4b1fcc2760fd2 |
| Source note | uspto-grants-2013_08 |