Reaction equation
[NH:1]([CH:19]1[CH2:24][C:23]([CH3:26])([CH3:25])[NH:22][C:21]([CH3:28])([CH3:27])[CH2:20]1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][NH:8][CH:9]1[CH2:14][C:13]([CH3:16])([CH3:15])[NH:12][C:11]([CH3:18])([CH3:17])[CH2:10]1.Cl[C:30]1[N:35]=[C:34]([NH:36][C:37]([CH2:40][C:41](C)(C)C)(C)C)[N:33]=[C:32]([NH:45][C:46]([CH2:49][C:50](C)(C)C)(C)C)[N:31]=1.[OH-].[Na+]>C1(C)C(C)=CC=CC=1>[CH3:25][C:23]1([CH3:26])[CH2:24][CH:19]([N:1]([C:30]2[N:31]=[C:32]([NH:45][CH2:46][CH:49]=[CH2:50])[N:33]=[C:34]([NH:36][CH2:37][CH:40]=[CH2:41])[N:35]=2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][N:8]([C:30]2[N:31]=[C:32]([NH:45][CH2:46][CH:49]=[CH2:50])[N:33]=[C:34]([NH:36][CH2:37][CH:40]=[CH2:41])[N:35]=2)[CH:9]2[CH2:14][C:13]([CH3:16])([CH3:15])[NH:12][C:11]([CH3:17])([CH3:18])[CH2:10]2)[CH2:20][C:21]([CH3:28])([CH3:27])[NH:22]1Participants
5
Conditions
- Temperature
- 25 °C
Procedure
A stirred mixture of 4,4'(hexamethylenediimino)bis(2,2,6,6-tetramethylpiperidine) (6.36 grams; 0.0161 mole), 2-chloro-4,6-bis(t-octylamino)-1,3,5-triazine (9.56 grams; 0.0322 mole), and powdered sodium hydroxide (1.29 grams; 0.0322 mole) in xylene (75 mls) is stirred and heated at reflux while removing water therein by means of a water trap. The reaction mixture is stirred and heated at reflux for 18 hours, cooled to 25° C., and treated with acetonitrile (200 mls). The reaction mixture is filtered to recover a precipitate, and the solid is washed successively with water and acetone, and dried to obtain 10.0 grams of product which melts at 208°-209° C. after recrystallization from xylene.
Workup
- temperatureheated
- temperatureat reflux
- customwhile removing water
- stirringThe reaction mixture is stirred
- temperatureheated
- temperatureat reflux for 18 hours
- additiontreated with acetonitrile (200 mls)
- filtrationThe reaction mixture is filtered
- customto recover a precipitate
- washthe solid is washed successively with water and acetone
- customdried
Sources & evidence
- ORD record
- ord-ab798ed61532423db0058180fe16f7d9
- Source dataset
- uspto-grants-1983_08
- Patent number
- US04400505
Linked notes
Loading…