Acridone → HCID 66701480, compound
Reaction equation
[CH:1]1[C:14]2[C:13](=[O:15])[C:12]3[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=3)[NH:6][C:5]=2[CH:4]=[CH:3][CH:2]=1.[OH-].[Na+].Cl[CH2:19][CH:20]=[CH:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1>CS(C)=O.CO.O>[CH:20]([CH2:19][N:6]1[C:5]2[C:14](=[CH:1][CH:2]=[CH:3][CH:4]=2)[C:13](=[O:15])[C:12]2[CH:11]=[CH:10][CH:9]=[CH:8][C:7]1=2)=[CH:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 3
Conditions
- Temperature
- 45 °C
Procedure
15 g of 9(10H)acridone (manufactured by Wako Pure Chemical Industries, Ltd.) and 3.4 g of sodium hydroxide (manufactured by Wako Pure Chemical Industries, Ltd.) were dissolved in 84 g of dimethyl sulfoxide (manufactured by Wako Pure Chemical Industries, Ltd.), and the solution was heated to 45° C. 17.6 parts of CMS-P (manufactured by Seimi Chemical Co., Ltd.; chloromethylstyrene) was added dropwise to the solution, and the mixture was subjected to heating and stirring for further 5 hours at 50° C. This reaction liquid was poured under stirring into a mixed solution of 30 g of distilled water and 30 g of methanol (manufactured by Wako Pure Chemical Industries, Ltd.), and the resulting precipitate was separated by filtration and washed with 300 g of a solution prepared by mixing equal amounts by weight of distilled water and methanol. The resulting solids were dried under reduced pressure, and thus 17.5 g of 10-[(styrenyl)methyl]-9-acridanone was obtained as pale yellow solids. 175 g of N-methylpyrrolidone (manufactured by Wako Pure Chemical Industries, Ltd.) was added to 17.5 g of 10-[(styrenyl)methyl]-9-acridanone and 60.9 g of thioglycerol (manufactured by Sigma-Aldrich Co.), and the mixture was heated to 65° C. and stirred for 30 minutes under a nitrogen atmosphere. Subsequently, 0.14 g of V-65 (trade name, manufactured by Wako Pure Chemical Industries, Ltd.; 2,2′-azobis(2,4-dimethylvaleronitrile) was added thereto, and the mixture was stirred for 2 hours. 500 g of a mixed solvent of water/methanol (mixture at a weight ratio of 1:1) was added to the reaction solution, and the crystals crystallized out therefrom were separated by filtration and were washed using 100 g of methanol. The obtained solids were dried under reduced pressure, and 22.0 g of M-1 was obtained as pale yellow solids.
Workup
- temperatureto heating
- customThis reaction liquid
- additionwas poured
- customthe resulting precipitate was separated by filtration
- washwashed with 300 g of a solution
- customprepared
- customThe resulting solids were dried under reduced pressure
Sources & evidence
- ORD record
- ord-d95b4781b7f141348bb0c1de59ff933d
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08912248B2
Reaction notes
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