Formamide → HCID 178439799, compound

Participants

Role	Name	HCID	Charge
Reactant	Formamide	HCID 713	—
Reactant	Ethyl 2-amino-4-(1-methylethyl)-3-thiophenecarboxylate	HCID 2756460	—
Product	HCID 178439799	HCID 178439799	—

Reaction Steps

Using ethyl 2-amino-4-isopropylthiophene-3-carboxylate (800 mg, 3.8 mmol) and formamide (5 ml), a similar procedure to a) in Production Example 208 was carried out to obtain 4-hydroxy-5-isopropylthieno[2,3-d]pyrimidine (330 mg, 1.7 mmol) having the following physical properties:

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US06703421B1
Source dataset	uspto-grants-2004_03
ORD ID	ord-5be357e69e144062af34fbcf8baee434
Source note	uspto-grants-2004_03