Water → HCID 53735798, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6](/[CH:9]=[C:10](\[N+:22]#[C-:23])/[C:11](/[N+:20]#[C-:21])=[CH:12]/[C:13]2[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=2)=[CH:5][CH:4]=1.C(=O)([O-])[O-].[K+].[K+].[CH2:30](Br)[C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1.O>CN(C=O)C>[CH2:30]([O:19][C:16]1[CH:17]=[CH:18][C:13]([CH:12]=[C:11]([N+:20]#[C-:21])[C:10]([N+:22]#[C-:23])=[CH:9][C:6]2[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:8][CH:7]=2)=[CH:14][CH:15]=1)[C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
16 mg of xanthocillin X monomethyl ether was dissolved in 3 ml of DMF and 48 mg of potassium carbonate was added thereto. Further, 48 μl of benzyl bromide was added thereto and the mixture thus formed was stirred at room temperature for 20 hours. Then the reaction mixture was poured into 50 ml of water and extracted with 30 ml portions of ethyl acetate thrice. The extracts were combined, successively washed with water and a saturated aqueous solution of sodium chloride and dried over sodium sulfate. The sodium sulfate was filtered off and the solvent was distilled from the filtrate. Thus 20 mg of 1-(4'-benzyloxy- (5H, m) and 7.80 (4H, d).
Workup
- customthe mixture thus formed
- extractionextracted with 30 ml portions of ethyl acetate thrice
- washsuccessively washed with water
- dry with materiala saturated aqueous solution of sodium chloride and dried over sodium sulfate
- filtrationThe sodium sulfate was filtered off
- distillationthe solvent was distilled from the filtrate
Sources & evidence
- ORD record
- ord-ca308419ce4549e18e3e42b425831740
- Source dataset
- uspto-grants-1993_05
- Patent number
- US05210097
Reaction notes
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