HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475314Generated: October 30, 2026
Diisopropylethylamine → HCID 86694765, compound
https://huagongshe.com/reaction/475314
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | 2-chloro-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidin-4-amine | HCID 58169118 | — |
| Reactant | HCID 86694764 | HCID 86694764 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 86694765 | HCID 86694765 | 13% |
Reaction Steps
A vial was charged with 2-chloro-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidin-4-amine (100 mg, 0.42 mmol), tert-butyl (2-(((6-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)methyl)amino)ethyl)(methyl)carbamate (207 mg, 0.51 mmol), DIPEA (0.22 mL, 1.27 mmol) and n-BuOH (0.9 mL), sealed and heated at 115° C. for 4 d. The reaction mixture was then cooled to RT and 4N HCl/dioxane (1.06 mL, 4.24 mmol) was added. The reaction mixture was stirred at RT for 16 h then concentrated nvacuo. The crude mixture was purified by preparative HPLC to afford 22.4 mg (13%) of N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-((6-fluoro-1H-indazol-4-yl)methyl)-N2-(2-(methylamino)ethyl)pyrimidine-2,4-diamine (II-47).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637537B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-b7983ec8916d46b0abba4bd66b93475e |
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| Source note | uspto-grants-2014_01 |
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