HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237957Generated: October 26, 2026
Sodium Carbonate → 2-(4-(4-amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenyl)acetonitrile
https://huagongshe.com/reaction/237957
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Cyanomethyl)benzeneboronic acid | HCID 2773342 | — |
| Reactant | 3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine | HCID 24905337 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | 2-(4-(4-amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenyl)acetonitrile | HCID 24905166 | — |
Reaction Steps
A solution of (4-Cyanomethylphenyl)boronic acid (18 mg, 0.11 mmol) in EtOH (3.3 mL) was added to a solution of 3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (30 mg, 0.10 mmol) in DME (12 mL). Pd(PPh3)4 (30 mg, 0.03 mmol) and saturated Na2CO3 (1.9 mL) were added and the reaction was heated to 80° C. under an argon atmosphere overnight. After cooling, the reaction was extracted with saturated NaCl and CH2Cl2. Organic phases were combined, concentrated in vacuo and purified by RP-HPLC (MeCN:H2O:0.1% TFA) to yield BA45. ESI-MS (M+H)+ m/z calcd 293.1, found 293.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642604B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-cf268abf6a364a488997240fd87c4b66 |
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| Source note | uspto-grants-2014_02 |
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