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Morpholine → (1H-Benzimidazol-2-ylmethyl)-(4-morpholin-4-ylmethyl-benzyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amine

HRID 1582278
Notes
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Reaction equation

HRID 1582278 reaction equation
[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH2:10][N:11]([CH2:22][C:23]1[CH:30]=[CH:29][C:26]([CH:27]=O)=[CH:25][CH:24]=1)[CH:12]1[C:21]2[N:20]=[CH:19][CH:18]=[CH:17][C:16]=2[CH2:15][CH2:14][CH2:13]1.[NH:31]1[CH2:36][CH2:35][O:34][CH2:33][CH2:32]1.C([BH3-])#N.[Na+]>CO>[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH2:10][N:11]([CH2:22][C:23]1[CH:30]=[CH:29][C:26]([CH2:27][N:31]2[CH2:36][CH2:35][O:34][CH2:33][CH2:32]2)=[CH:25][CH:24]=1)[CH:12]1[C:21]2[N:20]=[CH:19][CH:18]=[CH:17][C:16]=2[CH2:15][CH2:14][CH2:13]1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 8083MorpholineHCID 5003444Sodium cyanoborohydrideHCID 219849824-{[(1H-benzimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-benzaldehyde

Product 1

HCID 21985130(1H-Benzimidazol-2-ylmethyl)-(4-morpholin-4-ylmethyl-benzyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amineYield 7%

Reagents, catalysts & solvents 1

HCID 887
Methanol
Solvent

Procedure

Using General Procedure A: To a stirred solution of 4-{[(1H-Benzimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-benzaldehyde (0.285 g, 0.72 mmol) in dry MeOH (5 mL) was added morpholine (0.068 mL, 0.78 mmol) and sodium cyanoborohydride (0.107 g, 1.7 mmol) and the mixture stirred at room temperature for 24 h. Purification of the crude product by radial chromatography on a 2 mm TLC grade silica gel plate (CH2Cl2/MeOH/NH4OH, 100:1:1) afforded the desired product (23 mg, 7%) as a colourless oil.

Workup

  1. customPurification of the crude product by radial chromatography on a 2 mm TLC grade silica gel plate (CH2Cl2/MeOH/NH4OH, 100:1:1)

Sources & evidence

ORD record
ord-d2340c437de941c19767a6b90ab5a5c2
Source dataset
uspto-grants-2004_05
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US06734191B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes