HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formamide → HCID 178435036, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formamide | HCID 713 | — |
| Reactant | Ethyl 2-amino-4,5-dimethyl3-thenoate | HCID 78536 | — |
| Product | HCID 178435036 | HCID 178435036 | — |
Reaction Steps
Using ethyl 2-amino-4,5-dimethylthiophene-3-carboxylate (500 mg, 2.5 mmol) and formamide (5 ml), a similar procedure to a) in Example 19 was carried out to obtain 4-hydroxy-5,6-dimethylthieno[2,3-d]pyrimidine (380 mg, 2.1 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-78d722231274482c99204a4c0e4a3722 |
| Source note | uspto-grants-2004_05 |