HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418483Generated: October 30, 2026
Ethanol → (R)-2-(5-Amino-1-oxoisoquinolin-2(1H)-yl)propyl acetate
https://huagongshe.com/reaction/418483
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | (R)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)propyl acetate | HCID 59515745 | — |
| Catalyst | Iron | HCID 23925 | — |
| Product | (R)-2-(5-Amino-1-oxoisoquinolin-2(1H)-yl)propyl acetate | HCID 59515825 | 100% |
Reaction Steps
A round bottom flask was charged with (R)-2-(5-nitro-1-oxoisoquinolin-2(1H)-yl)propyl acetate (24 g, 0.074 mol), ethanol (500 mL, 8 mol), and was heated at 85° C. Ammonium chloride (50 g, 0.9 mol) in water (150 mL, 8.3 mol) was added followed by iron (20 g, 0.3 mol) in two portions. The reaction was stirred for 1 hour and poured onto dichloromethane (200 mL) and extracted. the solvent was removed under reduced pressureunder reduced pressure to afford the desired product as red oil (19 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08093265B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-13eba42cffa7465dae71fb0bfb98c167 |
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| Source note | uspto-grants-2012_01 |
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