Ammonia → HCID 70546830, compound
Reaction equation
[OH:1][CH:2]([CH:26]1[CH2:31][C:30]([CH3:33])([CH3:32])[NH:29][C:28]([CH3:35])([CH3:34])[CH2:27]1)[CH2:3][NH:4][C:5]1[N:10]=[C:9]([NH:11][CH2:12][CH:13]([CH:15]2[CH2:20][C:19]([CH3:22])([CH3:21])[NH:18][C:17]([CH3:24])([CH3:23])[CH2:16]2)[OH:14])[N:8]=[C:7](Cl)[N:6]=1.[CH2:36]([NH2:43])[C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1.N>>[OH:1][CH:2]([CH:26]1[CH2:31][C:30]([CH3:33])([CH3:32])[NH:29][C:28]([CH3:35])([CH3:34])[CH2:27]1)[CH2:3][NH:4][C:5]1[N:10]=[C:9]([NH:11][CH2:12][CH:13]([CH:15]2[CH2:20][C:19]([CH3:22])([CH3:21])[NH:18][C:17]([CH3:24])([CH3:23])[CH2:16]2)[OH:14])[N:8]=[C:7]([NH:43][CH2:36][C:37]2[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=2)[N:6]=1Participants
4
Procedure
2,4-Bis{2-hydroxy-N-(2,2,6,6-tetramethyl-4-piperidyl)ethylamino}-6-chloro-1,3,5-triazine (5.0 g) was reacted with benzylamine (25.0 g) for 8 hours and 30 minutes at 150°-160° C. The reaction mixture was poured into an aqueous ammonia solution, extracted with chloroform and dried over anhydrous potassium carbonate and chloroform was distilled off. The resulting residue was treated with silica gel chromatography (eluent=ethyl acetate:triethylamine:ethanol=10:12:3) to yield crystals, which were recrystallized from cyclohexane to afford the desired product as white crystals melting at 88° C.
Workup
- extractionextracted with chloroform
- dry with materialdried over anhydrous potassium carbonate and chloroform
- distillationwas distilled off
- additionThe resulting residue was treated with silica gel chromatography (eluent=ethyl acetate:triethylamine:ethanol=10:12:3)
- customto yield crystals, which
- customwere recrystallized from cyclohexane
Sources & evidence
- ORD record
- ord-0a002508f5b7495599f20274e310b52e
- Source dataset
- uspto-grants-1982_03
- Patent number
- US04321374
Reaction notes
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