Hydrochloric Acid → HCID 21435514, compound
Reaction equation
[CH2:1]([N:8]([CH2:42][CH:43]([C:45]1[CH:50]=[CH:49][C:48]([O:51][CH2:52][C:53]2[CH:58]=[CH:57][CH:56]=[CH:55][CH:54]=2)=[C:47]([CH2:59][NH2:60])[CH:46]=1)[OH:44])[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][N:15]([CH2:35][C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1)[CH2:16][CH:17]([OH:34])[C:18]1[CH:23]=[CH:22][C:21]([O:24][CH2:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)=[C:20]([CH2:32][NH2:33])[CH:19]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:61][S:62](Cl)(=[O:64])=[O:63].Cl>N1C=CC=CC=1>[CH2:35]([N:15]([CH2:16][CH:17]([C:18]1[CH:23]=[CH:22][C:21]([O:24][CH2:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)=[C:20]([CH2:32][NH:33][S:62]([CH3:61])(=[O:64])=[O:63])[CH:19]=1)[OH:34])[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][N:8]([CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)[CH2:42][CH:43]([OH:44])[C:45]1[CH:50]=[CH:49][C:48]([O:51][CH2:52][C:53]2[CH:54]=[CH:55][CH:56]=[CH:57][CH:58]=2)=[C:47]([CH2:59][NH:60][S:62]([CH3:61])(=[O:64])=[O:63])[CH:46]=1)[C:36]1[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 9.35 g. of N,N'-dibenzyl-N,N'-bis[2-(3-aminomethyl-4-benzyloxyphenyl)-2-hydroxyethyl]-hexamethylenediamine in 50 ml. of pyridine is added 2.5 ml. of methanesulfonyl chloride at room temperature. After 18 hours the reaction mixture is added to an excess of 2N hydrochloric acid and extracted with chloroform. The extract is neutralized with sodium bicarbonate, washed, dried and evaporated to give N,N'-dibenzyl-N,N'-bis[2-(4-benzyloxy-3-methanesulfonamidomethylphenyl)-2-hydroxyethyl]-hexamethylenediamine. The latter, as the dihydrochloride, is hydrogenated with palladium-on-carbon to yield N,N'-bis[2-(4-hydroxy-3-methanesulfonamidomethylphenyl)-2-hydroxyethyl]-hexamethylenediamine dihydrochloride.
Workup
- customat room temperature
- extractionextracted with chloroform
- washwashed
- customdried
- customevaporated
Sources & evidence
- ORD record
- ord-0e3a89da2ef243818ac1e27dfdf221eb
- Source dataset
- uspto-grants-1977_05
- Patent number
- US04024281
Reaction notes
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