HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402473Generated: October 30, 2026
Hydrochloric Acid → HCID 136376519, compound
https://huagongshe.com/reaction/402473
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86672048 | HCID 86672048 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 136376519 | HCID 136376519 | 96% |
Reaction Steps
A mixture of aqueous NaOH (0.64 g, 16.00 mmol in 2.0 mL H2O) and 6-chloro-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]pyridine (0.39 g, 1.6 mmol) in DMSO (2.0 mL) was heated at 100° C. for 10 h. The reaction mixture was cooled to rt and neutralized with diluted HCl. A white solid was obtained. The solid was collected by filtration, washed with diethyl ether and dried under vacuum to yield the title compound as white solid (0.345 g, 96%). [1H-NMR (DMSO-d6, 300 MHz) δ 8.27 (d, 1H), 7.92 (m, 2H), 7.55-7.35 (m, 3H), 6.46 (d, 1H), 3.9 (s, 3H); HPLC RtA=6.802 min (99.7%); LCMS RtA=0.360 min; [M+H]+=226.0]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08742106B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-493ddb76784d43538f5b6c162791c348 |
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| Source note | uspto-grants-2014_06 |
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