N-[2-[N-(4-methoxybenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,2-ethanediamine → N-cyano-N'-[2-[[(2-guanidino-4-thiazolyl)methyl]thio]ethyl]-N"-[2-[N-[2-[N-(4-methoxybenzyl)-N-(2-pyridyl)amino]ethyl]-N-methylamino]ethyl]guanidine
Reaction equation
[CH3:1][O:2][C:3]1[CH:23]=[CH:22][C:6]([CH2:7][N:8]([CH2:15][CH2:16][N:17]([CH3:21])[CH2:18][CH2:19][NH2:20])[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][N:10]=2)=[CH:5][CH:4]=1.[C:24]([NH:26][C:27](=[N:35][CH2:36][CH2:37][S:38][CH2:39][C:40]1[N:41]=[C:42]([NH:45][C:46]([NH2:48])=[NH:47])[S:43][CH:44]=1)OC1C=CC=CC=1)#[N:25]>>[C:24]([NH:26][C:27]([NH:35][CH2:36][CH2:37][S:38][CH2:39][C:40]1[N:41]=[C:42]([NH:45][C:46]([NH2:48])=[NH:47])[S:43][CH:44]=1)=[N:20][CH2:19][CH2:18][N:17]([CH2:16][CH2:15][N:8]([CH2:7][C:6]1[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:23][CH:22]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][N:10]=1)[CH3:21])#[N:25]Participants
3
Reactant 2
Product 1
Procedure
Preparation is effected analogously to Example 1, using 0.53 g (1.7 mmol) of N-[2-[N-(4-methoxybenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,2-ethanediamine and the equimolar amount of N-cyano-N'-[2-[[(2-guanidino-4-thiazolyl)methyl]thio]ethyl]-O-phenyl-isourea as starting materials. Working up by chromatography analogously to Example 1 yields the purified title compound in the form of a viscous oil which crystallises from absolute ether at -20° C. and is recrystallised from ethanol/ether; MS (+FAB method): m/z (rel. int. [%])=596 ([M+H]+, 1), 121 (100); IR (KBr): 2163 cm-1 (C≡N); m.p.: 56°-58° C. (ethanol/ether).
Workup
- customPreparation
- customWorking up by chromatography analogously to Example 1 yields the
- custompurified title compound in the form of a viscous oil which
- customcrystallises from absolute ether at -20° C.
- customis recrystallised from ethanol/ether
Sources & evidence
- ORD record
- ord-d2ba2f0a79f94649a3da474dbb81f488
- Source dataset
- uspto-grants-1993_05
- Patent number
- US05212187
Reaction notes
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