HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formamide → HCID 178518069, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formamide | HCID 713 | — |
| Reactant | Ethyl 2-amino-4-(2-furyl)thiophene-3-carboxylate | HCID 736628 | — |
| Product | HCID 178518069 | HCID 178518069 | — |
Reaction Steps
Ethyl 2-amino-4-(2-furyl)thiophene-3-carboxylate (500 mg, 2.1 mmol) in formamide (4 ml) was stirred at 180° C. for 3 hours. The precipitate obtained by cooling the reaction mixture was filtered to obtain 5-(2-furyl)-4-hydroxythieno[2,3-d]pyrimidine (330 mg, 1.5 mmol) having the following physical properties:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06734180B1 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-c2a1d40642044667983c048b07118d7f |
| Source note | uspto-grants-2004_05 |