Dicyclohexylamine → HCID 10983514, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]2=[N:8][C:9]3[C:22]4[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=4[N:16]([CH3:23])[C:15]4[C:10]=3[C:11]([CH:12]=[C:13](OS(C(F)(F)F)(=O)=O)[CH:14]=4)=[C:4]2[CH:3]=1.[CH2:32]([NH:35][C:36](=[O:41])[C:37]([F:40])([F:39])[F:38])[CH:33]=[CH2:34].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(NC2CCCCC2)CCCCC1>ClCCl.C([O-])(=O)C.[Pd+2].C([O-])(=O)C.O1CCOCC1>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]2=[N:8][C:9]3[C:22]4[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=4[N:16]([CH3:23])[C:15]4[C:10]=3[C:11]([CH:12]=[C:13](/[CH:34]=[CH:33]/[CH2:32][NH:35][C:36](=[O:41])[C:37]([F:40])([F:39])[F:38])[CH:14]=4)=[C:4]2[CH:3]=1Participants
8
Reactant 4
Product 1
Reagents, catalysts & solvents 3
Procedure
(Method P) Under an atmosphere of nitrogen, trifluoromethanesulphonic acid 3-chloro-8-methyl-8H-quino[4,3,2-kl]acridin-6-yl ester, 38 (30 mg, 0.075 mmol), allyltrifluoroacetamide (17 mg, 1.5 eq), palladium (II) acetate (2 mg, 10 mol %), triphenyl phosphine (4 mg, 20 mol %), dicyclohexylamine (0.032 mL, 2 eq), and dioxane were mixed in a sealed tube and heated reflux in a sealed tube for 18 hrs. On cooling, the products were dissolved in dichloromethane and adsorbed onto silica. Separation of the more polar product by column chromatography (85:15 hexane:ethyl acetate) gave the title compound (22 mg, 0.045 mmol, 60%).
Workup
- temperatureheated
- temperaturereflux in a sealed tube for 18 hrs
- temperatureOn cooling
- customSeparation of the more polar product by column chromatography (85:15 hexane:ethyl acetate)
Sources & evidence
- ORD record
- ord-7b1571f8a04047819d458c7d63e9b71d
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115619B2
Reaction notes
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