HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(Pyridin-2-ylmethyl)-1H-indazol-5-amine → tert-Butyl 3-cyano-4-{[1-(pyridin-2-ylmethyl)-1H-indazol-5-yl]amino}-5,8-dihydrothieno[2,3-b:5,4-c']dipyridine-7(6H)-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(Pyridin-2-ylmethyl)-1H-indazol-5-amine | HCID 21952366 | — |
| 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 3-cyano-4-{[1-(pyridin-2-ylmethyl)-1H-indazol-5-yl]amino}-5,8-dihydrothieno[2,3-b:5,4-c']dipyridine-7(6H)-carboxylate | HCID 58116789 | — |
Reaction Steps
In analogy to Example 54A, the 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 (220 mg, 0.63 mmol) and 1-(pyridin-2-ylmethyl)-1H-indazol-5-amine from Example 61A (141 mg, 0.63 mmol) to yield 177 mg (52%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524722B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-68c425605f9447d381e5ceb5f3e06bed |
| Source note | uspto-grants-2013_09 |