Tetramethylammonium Hydroxide Pentahydrate → HCID 56990101, compound

HRID 372971

Reaction equation

HRID 372971 reaction equation
[C:1]([O:5][C:6]([NH:8][CH:9]([CH2:13][C:14]1[CH:15]=[C:16]([C:29]2[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][CH:30]=2)[CH:17]=[C:18]([CH2:20][P:21]([O:26][CH2:27][CH3:28])([O:23][CH2:24][CH3:25])=[O:22])[CH:19]=1)[C:10]([OH:12])=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].O.O.O.O.O.[OH-].C[N+](C)(C)C.[CH2:47](Br)[CH:48]=[CH:49][C:50]1[CH:55]=[CH:54][CH:53]=[CH:52][CH:51]=1>CN(C)C=O>[CH2:47]([O:11][C:10](=[O:12])[CH:9]([NH:8][C:6]([O:5][C:1]([CH3:3])([CH3:4])[CH3:2])=[O:7])[CH2:13][C:14]1[CH:15]=[C:16]([C:29]2[CH:30]=[CH:31][C:32]([Cl:35])=[CH:33][CH:34]=2)[CH:17]=[C:18]([CH2:20][P:21]([O:26][CH2:27][CH3:28])([O:23][CH2:24][CH3:25])=[O:22])[CH:19]=1)[CH:48]=[CH:49][C:50]1[CH:55]=[CH:54][CH:53]=[CH:52][CH:51]=1

Participants

5

Procedure

To a solution of 1.05 g of the product of step b) in 5 ml dimethylformamide are added 362 mg tetramethylammonium hydroxide pentahydrate. The mixture is stirred at room temperature 1 1/2 hours and then treated with 394 mg cinnamyl bromide. The mixture is stirred at room temperature 17 hours. The mixture is diluted with ice/water (about 50 ml) and extracted with diethyl ether. The extracts are washed with 10 ml aqueous 1N KHCO3 solution, dried (Na2SO4) and evaporated to give the heading compound as an oil.

Workup

  1. stirringThe mixture is stirred at room temperature 17 hours
  2. extractionextracted with diethyl ether
  3. washThe extracts are washed with 10 ml aqueous 1N KHCO3 solution
  4. dry with materialdried (Na2SO4)
  5. customevaporated

Sources & evidence

ORD record
ord-01be88585a0243e0b188c3ce031ecad4
Source dataset
uspto-grants-1992_11
Patent number
US05162311

Linked notes

Loading…