Reaktionsgleichung
C(O)(C(F)(F)F)=O.[Cl:8][C:9]1[CH:14]=[CH:13][C:12]([CH2:15][CH2:16][N:17]([CH2:23]OC)[CH2:18][Si](C)(C)C)=[CH:11][CH:10]=1.[Cl:26][C:27]1[CH:28]=[C:29]([N:34]2[C:38](=[O:39])[CH2:37][CH2:36][C:35]2=[O:40])[CH:30]=[C:31]([Cl:33])[CH:32]=1>C(Cl)Cl>[Cl:8][C:9]1[CH:10]=[CH:11][C:12]([CH2:15][CH2:16][N:17]2[CH2:18][CH:37]3[C:38](=[O:39])[N:34]([C:29]4[CH:28]=[C:27]([Cl:26])[CH:32]=[C:31]([Cl:33])[CH:30]=4)[C:35](=[O:40])[CH:36]3[CH2:23]2)=[CH:13][CH:14]=1Komponenten
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To prepare the compound of formula (Im), wherein R11 is chloro and m is 2, TFA (32 μl, 0.41 mmol) was added to an ice-cooled mixture of 4-chloro-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]benzeneethanamine (1.5 g, 5.25 mmol) (Preparation 14) and N-(3,5-dichlorophenyl)succinimide (1 g, 4.13 mmol, prepared according to Fujinami et al., Agr. Biol. Chem. [1972], p. 318, incorporated herein by reference) in methylene chloride (10 mL). The reaction mixture was allowed to warm to RT over 3 h. The solution was washed with ammonium hydroxide. The organic layer was dried over MgSO4 and concentrated in vacuo to afford after chromatography over silica gel (CH2Cl2) the above-referenced compound as a white solid (1.56 g). Mp=115° C. 1H NMR (CDCl3): 7.40 (1H, br s), 7.15-7.35 (4H, m), 7.07 (2H, d, J=8.3 Hz), 3.4-3.5 (2H, m), 3.3-3.4 (2H, m), 2.55-2.8 (4H, m), 2.35-2.5 (2H, m).
Aufarbeitung
- customTo prepare the compound of formula (Im), wherein R11
- temperaturecooled
- customprepared
- washThe solution was washed with ammonium hydroxide
- dry with materialThe organic layer was dried over MgSO4
- concentrationconcentrated in vacuo
Quellen und Nachweise
- ORD-Eintrag
- ord-baad0f8c5728421b9d32f6e582adfc5c
- Quelldatensatz
- uspto-grants-2004_03
- Patentnummer
- US06710064B2
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