HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062607Generated: October 28, 2026
Hydrochloric Acid → HCID 178438581, compound
https://huagongshe.com/reaction/2062607
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 178418573 | HCID 178418573 | — |
| Reactant | HCID 178438583 | HCID 178438583 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178438581 | HCID 178438581 | 60% |
Reaction Steps
4′-({4-[trans-4-(4-Acetylphenoxy)cyclohexyl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile (0.27 g) was dissolved in tetrahydrofuran (1 mL), methylmagnesium bromide (1.4 mL, 1.0 M tetrahydrofuran solution) was added dropwise, and the mixture was stirred at room temperature for 16 hr. Methylmagnesium bromide (0.11 mL, 1.0 M tetrahydrofuran solution) was further added dropwise, and the mixture was stirred at room temperature for 1 hr. The reaction mixture was added to 1 M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.17 g, 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08283353B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-20844c81a606464b9f55559d41512997 |
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| Source note | uspto-grants-2012_10 |
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