4-(Chloromethyl)pyridinium chloride → HCID 11267762, compound

HRID 2106396Notes

Reaction equation

HRID 2106396 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.Cl.Cl[CH2:27][C:28]1[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=1>>[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]([CH2:27][C:28]3[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=3)[N:13]=2)=[CH:23][CH:22]=1

Participants

3

Reactant 2

HCID 745704-(Chloromethyl)pyridinium chlorideHCID 672690203-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester

Product 1

HCID 11267762HCID 11267762, compoundYield 19.7%

Procedure

The title compound (0.02 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 103, Step B; 0.3 mmol) using 4-chloromethyl-pyridine hydrogen chloride (0.5 mmol) in place of 2-chloromethyl-thiophene. MS (ESI): exact mass calculated for C19H19ClN4, 338.13; found, m/z 339.3 [M+H]+. 1H NMR (500 MHz, CDCl3): 8.49-8.48 (m, 2H), 7.43-7.41 (m, 2H), 7.33-7.31 (m, 2H), 6.90-6.89 (m, 2H), 5.28 (s, 2H), 2.92-2.87 (m, 2H), 2.75-2.73 (m, 1H), 2.66-2.64 (m, 1H).

Sources & evidence

ORD record
ord-6aec462e46c24d71a62e228164bd291d
Source dataset
uspto-grants-2009_08
Patent number
US07579470B2

Reaction notes

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