HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 58154538, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 3-Pyridinecarboxaldehyde | HCID 10371 | — |
| Reactant | HCID 58154533 | HCID 58154533 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 58154538 | HCID 58154538 | 53.6% |
Reaction Steps
A mixture of methyl 2-amino-3-(aminomethyl)benzoate (5.0 g, 27.7 mmol), nicotinaldehyde (3.0 g, 27.7 mmol) and acetic acid (2.0 mL) in dioxane (50 mL) was stirred in the microwave for 20 minutes. The solvent was removed in vacuo and the residue was purified by chromatography on silica gel (10% methanol in CH2Cl2) to give methyl 2-(pyridin-3-yl)-1,2,3,4-tetrahydroquinazoline-8-carboxylate (4.0 g, 53% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08685970B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-fc2aa6238e6f43419d0e6d6d1f9a5a6c |
| Source note | uspto-grants-2014_04 |