HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645699Generated: October 31, 2026
1H-Indazol-6-amine → HCID 57585784, compound
https://huagongshe.com/reaction/645699
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1H-Indazol-6-amine | HCID 81423 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine | HCID 53486828 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57585784 | HCID 57585784 | 85.4% |
Reaction Steps
To a solution of 2,4-dichloro-7-tosyl-pyrrolo[2,3-d]pyrimidine (0.1 g, 0.28 mmol) in n-butyl alcohol (1 mL) was added 6-aminoindazole (0.043 g, 0.32 mmol) and DIPEA (0.057 mL, 0.32 mmol) at room temperature. After heating at 80° C. for 15 h, the mixture was diluted with ethyl acetate, and the organic layer was sequentially washed with 1N HCl, Sat NaHCO3, and brine. The organic extract was dried over Na2SO4 and concentrated to give crude N-(1H-benzo[d]imidazol-6-yl)-2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (0.105 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07705004B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-0b26902566f94e0abf1be91498027764 |
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| Source note | uspto-grants-2010_04 |
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