HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494841Generated: October 28, 2026
Hydrogen Bromide → 4-Nitroisoindoline hydrobromide
https://huagongshe.com/reaction/1494841
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | 2-Ethoxycarbonyl-4-nitroisoindoline | HCID 19828491 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 4-Nitroisoindoline hydrobromide | HCID 19828497 | — |
Reaction Steps
2.36 g of 2-ethoxycarbonyl-4-nitroisoindoline was added to 70 ml of 25% hydrobromic acid in acetic acid. The mixture was stirred for 20 hours at 100° C., concentrated under reduced pressure, and recrystallized from ethanol to give 2.11 g of 4-nitroisoindoline hydrobromide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05026856 |
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| Source dataset | uspto-grants-1991_06 |
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| ORD ID | ord-1f044a69168b486bab633bec9723a227 |
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| Source note | uspto-grants-1991_06 |
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