Reaktionsgleichung
[CH3:1][C:2]1[CH:6]=[C:5]([C:7]2[CH:8]=[C:9]([CH:15]=[CH:16][CH:17]=2)[C:10]([O:12]CC)=O)[O:4][N:3]=1.C(C1C=C(C=CC=1)C(OCC)=O)#C.C1C(=O)N(Cl)C(=O)C1.C(=NO)C.[C:43]([O:46][C:47]([CH3:50])([CH3:49])[CH3:48])(=[O:45])[CH3:44].[Li]>C(Cl)(Cl)Cl.N1C=CC=CC=1.CCN(CC)CC>[C:47]([O:46][C:43](=[O:45])[CH2:44][C:10]([C:9]1[CH:15]=[CH:16][CH:17]=[C:7]([C:5]2[O:4][N:3]=[C:2]([CH3:1])[CH:6]=2)[CH:8]=1)=[O:12])([CH3:50])([CH3:49])[CH3:48]Komponenten
9
Edukt 5
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 3
Versuchsvorschrift
Prepared from ethyl 3-(3-methyl-isoxazol-5-yl)-benzoate [prepared by reaction of ethyl 3-ethynylbenzoate [CAS-No. 178742-95-5] with a mixture of NCS, acetaldoxime, Et3N and cat. amount of pyridine in CHCl3 at 50° C. according to Tetrahedron 1984, 40, 2985-2988] by treatment with lithium tert.-butyl acetate according to general procedure H (method b). Obtained as a yellow solid (2.54 g).
Aufarbeitung
- customat 50° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-ea3c289a8f1d4ca7bea839468e22e0a1
- Quelldatensatz
- uspto-grants-2003_01
- Patentnummer
- US06509328B1
Verknüpfte Notizen
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