HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489566Generated: October 25, 2026
Methylamine → 8-Fluoro-2-(3-methylaminomethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one
https://huagongshe.com/reaction/489566
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 3-Formylphenylboronic acid | HCID 2734356 | — |
| Reactant | 2-Phenyl-3,10-diazatricyclo[6.4.1.04,13]trideca-1,4,6,8(13)-tetraen-9-one | HCID 10220882 | — |
| Reactant | 3-(8-fluoro-6-oxo-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-2-yl)-benzaldehyde | HCID 22266704 | — |
| Reactant | 2-Bromo-8-fluoro-4,5-dihydro-1H-azepino[5,4,3-CD]indol-6(3H)-one | HCID 22266717 | — |
| Product | 8-Fluoro-2-(3-methylaminomethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one | HCID 22266657 | — |
Reaction Steps
3-(8-fluoro-6-oxo-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-2-yl)-benzaldehyde (247 mg, 0.80 mmol; prepared in a manner similar to that described for compound 12 from 2-bromo-8-fluoro-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one and 3-formylphenylboronic acid) was reacted with methylamine (4.91 mmol) as described for Compound PPP to yield 8-fluoro-2-(3-methylaminomethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one, 193 mg (74%) as an off-white solid: m.p. 270-272° C. (dec); 1H NMR (300 MHz, d6-DMSO) δ 2.34 (s, 3H), 3.05 (m, 2H), 3.39 (m, 2H), 3.78 (s, 2H), 7.42 (m, 5H), 7.61 (br s, 1H), 8.26 (br t, 1H), 11.70 (br s, 1H). HRMS (MALDI, MH+) Calcd for C19H18N3OF: 324.1512. Found: 324.1498. Anal. (C19H18N3OF.1.5 H2O.0.35 CHCl3) C, H, N.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06977298B2 |
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| Source dataset | uspto-grants-2005_12 |
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| ORD ID | ord-2508a842ea344e4696221a922ae0ec7a |
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| Source note | uspto-grants-2005_12 |
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