HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79162Generated: October 27, 2026
Tetrahydrofuran → HCID 58299662, compound
https://huagongshe.com/reaction/79162
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Reactant | N4-Cyclopentyl-5-(2,6-dimethoxypyridin-3-yl)pyrimidine-2,4-diamine | HCID 67234124 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 58299662 | HCID 58299662 | 62.2% |
Reaction Steps
A 10 mL reaction vessel was charged with N4-cyclopentyl-5-(2,6-dimethoxypyridin-3-yl)pyrimidine-2,4-diamine (267) (50.0 mg, 159 μmol) dissolved in dry pyridine (1 mL) under argon. Sodium bis(trimethylsilyl)amide in THF (1.0M, 0.349 mL, 349 μmol) was added and the reaction heated with microwave energy (300 W) for 12 minutes at 150° C. The solvent was removed in vacuo. Silica gel chromatography of the residue (gradient elution dichloromethane/0-5% methanol) afforded compound 268 as an off-white solid (28 mg, 62%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08841312B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-c57df214c9d642dcbfda70af105d25d2 |
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| Source note | uspto-grants-2014_09 |
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