HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → 4-Chloro-7-methoxy-6-(3-(methylsulfonyl)propoxy)quinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 178486872 | HCID 178486872 | — |
| Product | 4-Chloro-7-methoxy-6-(3-(methylsulfonyl)propoxy)quinazoline | HCID 86653506 | 65% |
Reaction Steps
The intermediate 4-hydroxy-7-methoxy-6-(3-(methylsulfonyl)propoxy)quinazoline (700 mg, 2.24 mmol) from the previous step was reacted with POCl3 in the manner described in Example 4A Step 2 to give 4-chloro-7-methoxy-6-(3-(methylsulfonyl)propoxy)quinazoline (480 mg, 1.45 mmol, 65%). LC-MS (ESI) m/z 331 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08618289B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-66626d6db62c426c876aff47e3ea6baf |
| Source note | uspto-grants-2013_12 |