Chlorosuccinimide → HCID 69687567, Verbindung

HRID 1266763

Reaktionsgleichung

Reaktionsgleichung von HRID 1266763
[CH3:1][O:2][CH2:3][C:4]1[CH:8]=[C:7]([C:9]2[CH:10]=[C:11]([CH:16]=[CH:17][CH:18]=2)[C:12]([O:14]C)=O)[O:6][N:5]=1.C(C1C=C(C=CC=1)C(OCC)=O)#C.C1C(=O)N(Cl)C(=O)C1.COCC=NO.[C:46]([O:49][C:50]([CH3:53])([CH3:52])[CH3:51])(=[O:48])[CH3:47].[Li]>C(Cl)(Cl)Cl.N1C=CC=CC=1.CCN(CC)CC>[C:50]([O:49][C:46](=[O:48])[CH2:47][C:12]([C:11]1[CH:16]=[CH:17][CH:18]=[C:9]([C:7]2[O:6][N:5]=[C:4]([CH2:3][O:2][CH3:1])[CH:8]=2)[CH:10]=1)=[O:14])([CH3:53])([CH3:52])[CH3:51]

Komponenten

9

Versuchsvorschrift

The title compound was prepared from methyl 3-(3-methoxymethyl-isoxazol-5-yl)-benzoate [prepared by reaction of ethyl 3-ethynylbenzoate [CAS-No. 178742-95-5] with a mixture of NCS, 2-methoxyacetaldoxime [CAS-No. 71494-93-4], 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 K (method b). Obtained as a light yellow liquid (1.548 g).

Aufarbeitung

  1. customat 50° C.

Quellen und Nachweise

ORD-Eintrag
ord-9d2177ee770b437cacdd63d68a5d5ab1
Quelldatensatz
uspto-grants-2003_04
Patentnummer
US06548495B2

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