HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → HCID 12862371, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 12862364 | HCID 12862364 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 12862371 | HCID 12862371 | 95.5% |
Reaction Steps
From 2.0 g (0.007 mol) of 4-oxo-2-propyl-4H-pyrido[1,2-a]thieno[2,3d]pyrimidine-7-carboxamide (Example 23), 30 ml of phosphorus oxychloride and 30 ml of chloroform, following the procedure of Example 27, there is obtained 1.8 g of 4-oxo-2-propyl-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carbonitrile; mp 217°-218° C. after recrystallization from glacial acetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04230707 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-d4302add5c3748dda7f59e243bd56b97 |
| Source note | uspto-grants-1980_10 |