3-Fluoro-4-methylbenzyl bromide → 3-(4-Chloro-phenyl)-1-(3-fluoro-4-methyl-benzyl)-1,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene

HRID 749752Notes

Reaction equation

HRID 749752 reaction equation
C(OC([N:8]1[CH2:17][CH2:16][C:15]2[NH:14][N:13]=[C:12]([C:18]3[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=3)[C:11]=2[CH2:10][CH2:9]1)=O)(C)(C)C.[F:25][C:26]1[CH:27]=[C:28]([CH:31]=[CH:32][C:33]=1[CH3:34])[CH2:29]Br>>[Cl:24][C:21]1[CH:20]=[CH:19][C:18]([C:12]2[C:11]3[CH2:10][CH2:9][NH:8][CH2:17][CH2:16][C:15]=3[N:14]([CH2:29][C:28]3[CH:31]=[CH:32][C:33]([CH3:34])=[C:26]([F:25])[CH:27]=3)[N:13]=2)=[CH:23][CH:22]=1

Participants

3

Reactant 2

HCID 27746033-Fluoro-4-methylbenzyl bromideHCID 672690203-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester

Product 1

HCID 597526253-(4-Chloro-phenyl)-1-(3-fluoro-4-methyl-benzyl)-1,4,5,6,7,8-hexahydro-1,2,6-triaza-azuleneYield 2.8%

Procedure

The title compound (0.003 g) was prepared from 3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 59, Step C; 0.1 g) using 3-fluoro-4-methylbenzyl bromide (0.9 g) in place of benzyl chloride. MS (ESI): exact mass calculated for C21H21ClFN3, 369.14; found, m/z 370.1 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.50-7.47 (m, 2H), 7.44-7.42 (m, 2H), 7.19 (t, J=7.6 Hz, 1H), 6.84-6.81 (m, 1H), 6.78-6.75 (m, 1H), 5.33 (s, 2H), 2.95-2.92 (m, 4H), 2.87-2.84 (m, 2H), 2.81-2.78 (m, 2H), 2.22 (s, 3H).

Sources & evidence

ORD record
ord-0e518b642614459b85ed117f2e2b9dd2
Source dataset
uspto-grants-2008_07
Patent number
US07402680B2

Reaction notes

Loading…