HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropyl chloroacetate → tert-butyl 5-(2-(3-(2-isopropoxy-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropyl chloroacetate | HCID 7759 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1H-Indazole-1-carboxylic acid, 5-[[2-(3-hydroxyphenyl)-4-quinazolinyl]amino]-, 1,1-dimethylethyl ester | HCID 56949454 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | tert-butyl 5-(2-(3-(2-isopropoxy-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate | HCID 59361962 | — |
Reaction Steps
A suspension of tert-butyl 5-(2-(3-hydroxyphenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (120 mg, 0.26 mmol), isopropyl 2-chloroacetate (45 mL, 0.36 mmol), K2CO3 (125 μL, 0.24 mmol), in DMF (5 mL) stirred at RT for 2 h. Concentrated in vacuo to afford the crude tert-butyl 5-(2-(3-(2-isopropoxy-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate. (0.26 mmol)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09440961B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-6f207ee295f0458e972152cb87e98315 |
| Source note | uspto-grants-2016_09 |