4-Nitrobenzyl bromide → HCID 11773499, compound

HRID 749759Notes

Reaction equation

HRID 749759 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.[N+:25]([C:28]1[CH:35]=[CH:34][C:31]([CH2:32]Br)=[CH:30][CH:29]=1)([O-:27])=[O:26]>>[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]([CH2:32][C:31]3[CH:34]=[CH:35][C:28]([N+:25]([O-:27])=[O:26])=[CH:29][CH:30]=3)[N:13]=2)=[CH:23][CH:22]=1

Participants

3

Reactant 2

HCID 660114-Nitrobenzyl 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 11773499HCID 11773499, compoundYield 1.2%

Procedure

The title compound (0.004 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; 0.3 g) using 4-nitrobenzyl bromide (0.3 g) in place of benzyl chloride. MS (ESI): exact mass calculated for C20H19ClN4O2, 382.12; found, m/z 383.1 [M+H]+. 1H NMR (400 MHz, CD3OD): 8.23-8.19 (m, 2H), 7.51-7.47 (m, 2H), 7.45-7.47 (m, 2H), 7.32 (d, J=8.6 Hz, 2H), 5.52 (s, 2H), 2.98-2.95 (m, 4H), 2.89-2.85 (m, 2H), 2.83-2.79 (m, 2H).

Sources & evidence

ORD record
ord-c086e6cffa6a4ad7bacd12a885d5d148
Source dataset
uspto-grants-2008_07
Patent number
US07402680B2

Reaction notes

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