Veratraldehyde → 1-Benzyl-3-(4-chloro-phenyl)-6-(3,4-dimethoxy-benzyl)-1,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene

HRID 749803Notes

Reaction equation

[CH2:1]([N:8]1[C:17]2[CH2:16][CH2:15][NH:14][CH2:13][CH2:12][C:11]=2[C:10]([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=2)=[N:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:25][O:26][C:27]1[CH:28]=[C:29]([CH:32]=[CH:33][C:34]=1[O:35][CH3:36])[CH:30]=O>>[CH2:1]([N:8]1[C:17]2[CH2:16][CH2:15][N:14]([CH2:30][C:29]3[CH:32]=[CH:33][C:34]([O:35][CH3:36])=[C:27]([O:26][CH3:25])[CH:28]=3)[CH2:13][CH2:12][C:11]=2[C:10]([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=2)=[N:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

Reactant 2

HCID 8419Veratraldehyde

HCID 11151899JNJ-18038683 free base

Product 1

HCID 597526541-Benzyl-3-(4-chloro-phenyl)-6-(3,4-dimethoxy-benzyl)-1,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene

Procedure

The title compound was prepared (12 mg) from 1-benzyl-3-(4-chloro-phenyl)-1,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene (Example 59, Step E; 0.1 mmol) using 3,4-dimethoxy-benzaldehyde (0.2 mmol) in place of formaldehyde. MS (ESI): exact mass calculated for C29H30ClN3O2, 487.20; found, m/z 488.2 [M+H]+. 1H NMR (500 MHz, CDCl3): 7.44-7.43 (m, 2H), 7.30-7.29 (m, 2H), 7.25-7.22 (m, 2H), 7.20-7.18 (m, 1H), 7.03-7.02 (m, 2H), 6.86 (d, J=1.7 Hz, 1H), 6.76-6.71 (m, 2H), 5.25 (s, 2H), 3.79 (s, 6H), 3.63 (s, 2H), 2.72 (s, 4H), 2.68-2.66 (m, 4H).

Sources & evidence

ORD record: ord-7345f5b7ba444248984cdd175b1cbad7
Source dataset: uspto-grants-2008_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07402680B2

Reaction notes

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