HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501217Generated: October 29, 2026
HCID 68464317, compound → 1,2,3,4-Tetrahydro[1]benzofuro[2,3-c]pyridine
https://huagongshe.com/reaction/501217
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 68464317 | HCID 68464317 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 1,2,3,4-Tetrahydro[1]benzofuro[2,3-c]pyridine | HCID 13925235 | 88.9% |
Reaction Steps
A mixture of methyl 3,4-dihydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate (0.150 g, 0.6493 mmol) and concentrated HCl (10 ml) was refluxed for 18 h. The reaction mixture was cooled to 0° C., quenched with saturated aqueous NaHCO3 (100 mL), and extracted with ethyl acetate (2×50 mL), the organic layer was dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to furnish 1,2,3,4-tetrahydro[1]benzofuro[2,3-c]pyridine (0.1 g, 46%). 1H NMR (200 MHz, CDCl3): δ 3.15 (m, 4H), 4.40 (m, 2H), 7.35 (m, 2H), 7.51 (m, 2H). MS: 160 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07772245B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-fef43a6f14b14b45a8620f020ec18ac1 |
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| Source note | uspto-grants-2010_08 |
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