HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529448Generated: October 30, 2026
Hydrogen Bromide → HCID 68311219, compound
https://huagongshe.com/reaction/529448
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | HCID 68291970 | HCID 68291970 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 68311219 | HCID 68311219 | 32.3% |
Reaction Steps
To a round bottom flask was added (2R,5R)-2,5-bis(4-methoxybenzyl)hexanedioic acid (10 mg, 0.026 mmol) and 30% HBr in acetic acid (0.5 mL). The reaction was stirred at 120° C. for 2 days. The solvent was removed and the residue was purified by RP prep-HPLC. The fraction was concentrated to give (2R,5R)-2,5-bis(4-hydroxybenzyl)hexanedioic acid (3.0 mg, 8.4 μmol, 32% yield) as an off-white solid. Anal. Calcd. for C20H22O6 m/z 358.3. found: 357.3 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09346852B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-c6a29ab8eb9b4e36bfb4b02192236dbe |
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| Source note | uspto-grants-2016_05 |
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