HCID 178492221, compound → HCID 14838481, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][C:10]2[CH2:14][CH2:13][N:12]([CH2:15][C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[N:11]=2)=[CH:5][CH:4]=1>ClCCl.[O-2].[O-2].[Mn+4]>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([NH:9][C:10]2[CH:14]=[CH:13][N:12]([CH2:15][C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[N:11]=2)=[CH:7][CH:8]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
To a stirred solution of the product of step (a) (13.3 g) in dichloromethane (250 ml) was added active manganese dioxide in portions until all traces of starting material had disappeared. The reaction mix was filtered, evaporated to a gum and purified by chromatography on silica, eluting with ether, to give the product, mp 68°-71°.
Workup
- additionThe reaction mix
- filtrationwas filtered
- customevaporated to a gum
- custompurified by chromatography on silica
- washeluting with ether
- customto give the product, mp 68°-71°
Sources & evidence
- ORD record
- ord-9676eb3bb7fd4448b220293bfb8a8515
- Source dataset
- uspto-grants-1989_02
- Patent number
- US04803216
Reaction notes
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