HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → (1-(Aminomethyl)hexahydrocyclopenta[c]pyrrol-2(1H)-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-((-2-(5-(4-Fluorophenyl)-2-methylthiazole-4-carbonyl)octahydrocyclopenta[c]pyrrol-1-yl)methyl)isoindoline-1,3-dione | HCID 89740236 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (1-(Aminomethyl)hexahydrocyclopenta[c]pyrrol-2(1H)-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanone | HCID 77286974 | — |
Reaction Steps
2-((-2-(5-(4-Fluorophenyl)-2-methylthiazole-4-carbonyl)octahydrocyclopenta[c]pyrrol-1-yl)methyl)isoindoline-1,3-dione (1 eq) and hydrazine monohydrate (4 eq) in MeOH was stirred at 70° C. for 3 h and then concentrated in vacuo to a yellow oil. The reaction mixture was diluted with EtOAc and washed with water, brine, dried (MgSO4), and concentrated. The crude residue was purified by chromatography on silica gel (20% MeOH in EtOAc) to firstly remove the impurities and then (2:8:1 MeOH/EtOAc/TEA) to elute the title compound which was concentrated to yield a yellow oil. MS (ESI) 360.3 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09440982B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-131e031d4f7d4cfd8d82ea08e7a00239 |
| Source note | uspto-grants-2016_09 |