HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-amino-4,5-dimethyl3-thenoate → HCID 12862368, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-amino-4,5-dimethyl3-thenoate | HCID 78536 | — |
| Reactant | 6-Chloronicotinamide | HCID 80456 | — |
| Product | HCID 12862368 | HCID 12862368 | — |
Reaction Steps
From 6.0 g (0.038 mol) of 6-chloro-3-pyridinecarboxamide (Aldrich Chemical Company) and 8.0 g (0.040 mol) of 2-amino-4,5-dimethyl-3-thiophenecarboxylic acid, ethyl ester (Chemische Berichte, Vol. 99, pages 94-100, 1966), following the procedure of Example 22, there is obtained 2,3-dimethyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide; mp 361°-363° C. after recrystallization from pyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04230707 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-08146c1c511d42d8942caa9c24c1404a |
| Source note | uspto-grants-1980_10 |