HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetate → HCID 16045655, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetate | HCID 175 | — |
| Reactant | 6,7-Bis(2-chloroethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine--hydrogen chloride (1/1) | HCID 18925063 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 16045655 | HCID 16045655 | 135.2% |
Reaction Steps
The title product of Example 29 (200 mg, 0.456 mmol) was treated with cesuim acetate (1.75 g, 9.12 mmol) in DMF (3 mL) at 120° C. under an atmosphere of N2 for 16 hours. The reaction mixture was partitioned between brine and CHCl3, and the organic extract was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to afford an oil (277 mg) which was recrystallized from CH2Cl2/hexane. (184 mg; 90%; M.P. 137°-138° C.; LC-MS: 450 (MH+); anal. RP18-HPLC RT: 4.64 min.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE041065E1 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-59440401be0a433e9a310298f19618c8 |
| Source note | uspto-grants-2009_12 |