HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971255Generated: October 30, 2026
Acetonitrile → 6-(7-(3-Chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-ylamino)-3,3-dimethylindolin-2-one
https://huagongshe.com/reaction/971255
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 6-Amino-3,3-dimethyl-1,3-dihydro-2H-indol-2-one | HCID 13589229 | — |
| Reactant | 4-Chloro-7-(3-chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine | HCID 59021478 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 6-(7-(3-Chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-ylamino)-3,3-dimethylindolin-2-one | HCID 12004100 | 66% |
Reaction Steps
A mixture of the 4-chloro-7-(3-chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (50 mg, 0.18 mmol), 6-amino-3,3-dimethylindolin-2-one (63 mg, 0.36 mmol), and acetonitrile (3 mL) was heated in a sealed tube via at 180° C. for 60 min. The mixture was treated with EtOAc (50 mL) and sat. aq. solution of NaHCO3. The organic layer was separated and washed with brine, dried (Na2SO4), and evaporated. The residue was purified by flash chromatography over silica gel to give a light yellow solid (50 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07312330B2 |
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| Source dataset | uspto-grants-2007_12 |
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| ORD ID | ord-58e062ab00a443a892036a2cba5f9fc3 |
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| Source note | uspto-grants-2007_12 |
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