HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → 4-Chloro-2-(isoxazol-5-yl)-6-chloro-thieno-[2,3-d]-pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 1,2-Oxazole-5-carbonitrile | HCID 11228764 | — |
| Reactant | 2-Amino-5-chloro-3-ethoxycarbonyl-thiophene | HCID 14169966 | — |
| Product | 4-Chloro-2-(isoxazol-5-yl)-6-chloro-thieno-[2,3-d]-pyrimidine | HCID 18460432 | — |
Reaction Steps
With the procedure of Example 477, the reaction of 5-cyanoisoxazole and 2-amino-5-chloro-3-ethoxycarbonyl-thiophene, and the subsequent reaction with POCl3 yields 4-chloro-2-(isoxazol-5-yl)-6-chloro-thieno-[2,3-d]-pyrimidine
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06133271 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-d5e4b1c1fbf141b5a0d15fef4695d08f |
| Source note | uspto-grants-2000_10 |