HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-4-(2-pyridylmethoxy)aniline → tert-Butyl 4-{[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}-3-cyano-5,8-dihydrothieno[2,3-b:5,4-c']dipyridine-7(6H)-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-4-(2-pyridylmethoxy)aniline | HCID 16781212 | — |
| Reactant | tert-Butyl 4-chloro-3-cyano-5,8-dihydrothieno[2,3-b:5,4-c']dipyridine-7(6H)-carboxylate | HCID 58116935 | — |
| Product | tert-Butyl 4-{[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}-3-cyano-5,8-dihydrothieno[2,3-b:5,4-c']dipyridine-7(6H)-carboxylate | HCID 58116804 | 64% |
Reaction Steps
In analogy to Example 54A, the title compound was synthesized from tert-butyl 4-chloro-3-cyano-5,8-dihydrothieno[2,3-b:5,4-c′]dipyridine-7(6H)-carboxylate from Example 53A (190 mg, 0.54 mmol) and 3-chloro-4-(pyridin-2-ylmethoxy)aniline from Example 6A (127 mg, 0.54 mmol) to yield 215 mg (88% purity, 64% yield), which were used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524722B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-b9c17ffcb88e4f9fb2c1b24e253582ad |
| Source note | uspto-grants-2013_09 |