HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Cyanopyridine-5-boronic acid pinacol ester → (E)-5-(8-Morpholino-2-(2-(quinolin-2-yl)vinyl)imidazo[1,2-a]pyrazin-5-yl)picolinonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Cyanopyridine-5-boronic acid pinacol ester | HCID 16414188 | — |
| Reactant | (E)-4-(5-Bromo-2-(2-(quinolin-2-yl)vinyl)imidazo[1,2-a]pyrazin-8-yl)morpholine | HCID 117728505 | — |
| Product | (E)-5-(8-Morpholino-2-(2-(quinolin-2-yl)vinyl)imidazo[1,2-a]pyrazin-5-yl)picolinonitrile | HCID 117728075 | 59% |
Reaction Steps
Compound 2b (800 mg, 1.84 mmol) was subjected to Suzuki coupling conditions with compound 1f using the reaction conditions described in Example 1, Step G to obtain compound 2c as a yellow solid (500 mg, 59% yield). Mass Spectrum (LCMS, ESI pos.): Calcd. for C27H21N7O: 460.2 (M+H). found: 460.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249163B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-5cf4b059dd3044e7b45fe312fe09a8f7 |
| Source note | uspto-grants-2016_02 |