N,N-bis(1H-benzimidazol-2-ylmethyl)amine chromium (III) chloride hexafluoroantimonate tetrahydrofuran → N,N-bis(1H-benzimidazol-2-ylmethyl)-N-methylamine chromium (III) chloride hexafluoroantimonate tetrahydrofuran

HRID 1645214Notes

Reaction equation

HRID 1645214 reaction equation
[O:1]1[CH2:5][CH2:4][CH2:3][CH2:2]1.[F:6][Sb-:7]([F:12])([F:11])([F:10])([F:9])[F:8].[Cl-:13].[Cr+3:14].N1C2C=CC=CC=2N=C1CNCC1NC2C=CC=CC=2N=1.[Cl-].[Cr+3].[NH:38]1[C:42]2[CH:43]=[CH:44][CH:45]=[CH:46][C:41]=2[N:40]=[C:39]1[CH2:47][N:48]([CH2:55][C:56]1[NH:60][C:59]2[CH:61]=[CH:62][CH:63]=[CH:64][C:58]=2[N:57]=1)[CH2:49]CCCCC.[Cl-].[Cl-]>F[Sb-](F)(F)(F)(F)F.[Ag+].C1COCC1>[O:1]1[CH2:5][CH2:4][CH2:3][CH2:2]1.[F:6][Sb-:7]([F:12])([F:11])([F:10])([F:9])[F:8].[Cl-:13].[Cr+3:14].[NH:38]1[C:42]2[CH:43]=[CH:44][CH:45]=[CH:46][C:41]=2[N:40]=[C:39]1[CH2:47][N:48]([CH2:55][C:56]1[NH:57][C:58]2[CH:64]=[CH:63][CH:62]=[CH:61][C:59]=2[N:60]=1)[CH3:49]

Participants

5

Reactant 2

HCID 86638469N,N-bis(1H-benzimidazol-2-ylmethyl)amine chromium (III) chloride hexafluoroantimonate tetrahydrofuranHCID 86638471N,N-bis(1H-benzimidazol-2-ylmethyl)-N-hexylamine chromium (III) chloride

Product 1

HCID 86638468N,N-bis(1H-benzimidazol-2-ylmethyl)-N-methylamine chromium (III) chloride hexafluoroantimonate tetrahydrofuran

Reagents, catalysts & solvents 2

HCID 16687962Silver hexafluoroantimonateCatalystHCID 8028TetrahydrofuranSolvent

Procedure

4b was synthesised by an analogous procedure to that described for 4a using silver hexafluoroantimonate (0.661 g, 1.92 mmol) and complex 3e (1 g, 1.92 mmol). Yield 1.32 g, 87%. +FAB-MS: (m/e): 483 ([M]+), 467 ([M-Me]+), 449 ([M-Cl]), 361 ([M-Cr, Cl, THF). −FAB-MS: (m/z): 235 ([M]−).

Sources & evidence

ORD record
ord-6a647d4d20a84b88be9115cbd47872ea
Source dataset
uspto-grants-2012_02
Patent number
US08124698B2

Reaction notes

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