Chloroform → 11-Acetyl-6-butoxy-8-carbamoyloxymethyl-4-formyl-14-oxa-1,11-diazatetracyclo[7.4.1.02,7.010,12]tetradeca-2,4,6-trien-9-yl acetate
Reaction equation
[C:1]([O:4][C:5]12[O:21][N:13]([CH2:14][CH:15]3[CH:17]1[N:16]3[C:18](=[O:20])[CH3:19])[C:12]1[C:7](=[C:8]([OH:24])[CH:9]=[C:10]([CH:22]=[O:23])[CH:11]=1)[CH:6]2[CH2:25][O:26][C:27](=[O:29])[NH2:28])(=[O:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+].[CH2:36](I)[CH2:37][CH2:38][CH3:39].C(Cl)(Cl)Cl>CC(C)=O.CO>[C:1]([O:4][C:5]12[O:21][N:13]([CH2:14][CH:15]3[CH:17]1[N:16]3[C:18](=[O:20])[CH3:19])[C:12]1[C:7](=[C:8]([O:24][CH2:36][CH2:37][CH2:38][CH3:39])[CH:9]=[C:10]([CH:22]=[O:23])[CH:11]=1)[CH:6]2[CH2:25][O:26][C:27](=[O:29])[NH2:28])(=[O:3])[CH3:2]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 50 °C
Procedure
To a solution of 11-acetyl-8-carbamoyloxymethyl-4-formyl-6-hydroxy-14-oxa-1,11-diazatetracyclo[7.4.1.02,7.010,12 ]tetradeca-2,4,6-trien-9-yl acetate (80 mg) in acetone (1 ml) were added potassium carbonate (110 mg) and n-butyl iodide (90 μl), and the mixture was stirred at 50° C. for 4 hours. The reaction mixture was subjected to preparative thin layer chromatography, which was developed with a mixture of chloroform and methanol (20:1, v/v) to afford 11-acetyl-6-butoxy-8-carbamoyloxymethyl-4-formyl-14-oxa-1,11-diazatetracyclo[7.4.1.02,7.010,12 ]tetradeca-2,4,6-trien-9-yl acetate (61 mg).
Sources & evidence
- ORD record
- ord-141c8f74aaef4e549fbe26af2436e0d9
- Source dataset
- uspto-grants-1989_08
- Patent number
- US04861774
Reaction notes
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