HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68846786, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 68850235 | HCID 68850235 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 68846786 | HCID 68846786 | 95.6% |
Reaction Steps
To a cooled solution of {4-[(4-dimethylamino-quinazolin-2-ylamino)-methyl]-benzyl}-carbamic acid tert-butyl ester (3.90 g, 9.57 mmol) in MeOH was added 1 M HCl in Et2O (67.0 ml, 67.0 mmol) and the solution was stirred for overnight. The resulting mixture was concentrated to give N2-(4-aminomethyl-benzyl)-N4,N4-dimethyl-quinazoline-2,4-diamine hydrochloride as a white crystalline solid (3.48 g, 95.6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07544690B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-cd723cce02c84b1db7212ffd65800a52 |
| Source note | uspto-grants-2009_06 |