HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Amino-4-fluoro-2-methylphenol → 4-Fluoro-2-methyl-5-(5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Amino-4-fluoro-2-methylphenol | HCID 10154098 | — |
| Reactant | tert-Butyl 4-chloro-5,6-dihydropyrido(4',3':4,5)thieno(2,3-d)pyrimidine-7(8H)-carboxylate | HCID 49788563 | — |
| Product | 4-Fluoro-2-methyl-5-(5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochloride | HCID 66850015 | — |
Reaction Steps
The title compound was prepared in analogy to Example 65A from tert-butyl 4-chloro-5,8-dihydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidine-7(6H)-carboxylate from Example 11A (2.20 g, 6.75 mmol) and 5-amino-4-fluoro-2-methylphenol (1.00 g, 7.09 mmol) to yield 2.69 g (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524722B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-8930f1c9b8ac4a5a8467f94376ed84fd |
| Source note | uspto-grants-2013_09 |