HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340006Generated: November 1, 2026
Methanol → 2-[(1S)-2-amino-1-(cyclohexylmethyl)ethyl]-5-(1-methyl-1H-pyrazol-5-yl)isoindolin-1-one
https://huagongshe.com/reaction/340006
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methanol | HCID 887 | — |
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 2-{(2S)-3-cyclohexyl-2-[5-(1-methyl-1H-pyrazol-5-yl)-1-oxo-1,3-dihydro-2H-isoindol-2-yl]propyl}-1H-isoindole-1,3(2H)-dione | HCID 86681492 | — |
| Product | 2-[(1S)-2-amino-1-(cyclohexylmethyl)ethyl]-5-(1-methyl-1H-pyrazol-5-yl)isoindolin-1-one | HCID 71555413 | 50.3% |
Reaction Steps
A mixture of 2-{(2S)-3-cyclohexyl-2-[5-(1-methyl-1H-pyrazol-5-yl)-1-oxo-1,3-dihydro-2H-isoindol-2-yl]propyl}-1H-isoindole-1,3(2H)-dione (30 mg, 0.062 mmol) was dissolved in methanol (3 mL, 70 mmol) and hydrazine (0.3 mL, 10 mmol). The resulting mixture was stirred at 50° C. for 2 h. Direct purification on prep.—HPLC afforded 11 mg (50% yield) of the desired final product. LC-MS found: 353.1 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895571B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-8508908d2e09485a9d5f0d4dede02ce8 |
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| Source note | uspto-grants-2014_11 |
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