HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6751Generated: October 30, 2026
Acetic Acid → 6-benzyloxy-3-methyl-2,3,4,9-tetrahydro-1H-beta-carboline
https://huagongshe.com/reaction/6751
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 1-methyl-2-(5-benzyloxy-1H-indol-3-yl)ethyl amine | HCID 15137740 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-benzyloxy-3-methyl-2,3,4,9-tetrahydro-1H-beta-carboline | HCID 22018514 | 65.1% |
Reaction Steps
A mixture of 2-(5-benzyloxy-1H-indol-3-yl)-1-methyl-ethylamine (58 mg, 0.21 mmol), 37% formaldehyde (17 uL, 0.23 mmol) and ethanol (2 ml) was heated in a sealed tube at 80° C. for 2 h. The mixture was cooled to rt and acetic acid (60.6 uL, 1.05 mmol) was added. The mixture was heated again in a sealed tube at 80° C. for 5 h. Evaporation of volatiles yielded 6-benzyloxy-3-methyl-2,3,4,9-tetrahydro-1H-β-carboline (40 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07084154B2 |
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| Source dataset | uspto-grants-2006_08 |
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| ORD ID | ord-d05eca1dd2af4e6f9d22796c7e4a4373 |
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| Source note | uspto-grants-2006_08 |
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