HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047565Generated: October 30, 2026
1,2-Dichloroethane → HCID 136352265, compound
https://huagongshe.com/reaction/1047565
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Cyclopropanecarboxylic acid | HCID 15655 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amine | HCID 136352245 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 136352265 | HCID 136352265 | 66.4% |
Reaction Steps
Cyclopropanecarboxylic acid (6.46 mg, 0.075 mmol), HOBT (15.20 mg, 0.112 mmol), EDC (21.56 mg, 0.112 mmol) and sodium bicarbonate (6.30 mg, 0.075 mmol) was added to a solution of 3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amine (25 mg, 0.075 mmol) in DMF (5 mL). The reaction mixture was stirred at room temperature for 24 h, and then the solvent was removed in vacuo. Purification by flash column chromatography (6% CH3OH/CH2Cl2) afforded the title compound (20 mg) as a solid. 1H NMR: (400 MHz, CD3OD): δ 8.50 (d, 1H, J=1.6 Hz), 7.96 (s, 1H), 7.75 (dd, 1H, J=2.0 and 8.8 Hz), 7.65 (m, 2H), 7.26 (m, 2H), 5.86 (dd, 1H, J=2.0 and 9.2 Hz), 3.97 (m, 1H), 3.81 (m, 1H), 2.63 (m, 1H), 2.14 (m, 2H), 1.82 (m, 2H), 1.68 (m, 2H), 0.99 (m, 2H), 0.87 (m, 2H); ESI-MS [M+H]+: 402.22.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569511B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-480219802c4f4c1ea60ec2391b2cee6b |
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| Source note | uspto-grants-2013_10 |
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