Dabco → 6-{3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-propyl]-phenoxy}-2-trifluoromethyl-nicotinic acid ethyl ester

HRID 2386887Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2386887
[Cl:1][C:2]1[CH:7]=[C:6]([OH:8])[CH:5]=[CH:4][C:3]=1[CH:9]([CH3:28])[C:10]([C:16]1[CH:17]=[CH:18][C:19]2[O:24][CH2:23][C:22](=[O:25])[N:21]([CH3:26])[C:20]=2[CH:27]=1)([OH:15])[C:11]([F:14])([F:13])[F:12].[CH2:29]([O:31][C:32](=[O:44])[C:33]1[CH:38]=[CH:37][C:36](Cl)=[N:35][C:34]=1[C:40]([F:43])([F:42])[F:41])[CH3:30].C1N2CCN(CC2)C1>>[CH2:29]([O:31][C:32](=[O:44])[C:33]1[CH:38]=[CH:37][C:36]([O:8][C:6]2[CH:5]=[CH:4][C:3]([CH:9]([CH3:28])[C:10]([OH:15])([C:16]3[CH:17]=[CH:18][C:19]4[O:24][CH2:23][C:22](=[O:25])[N:21]([CH3:26])[C:20]=4[CH:27]=3)[C:11]([F:12])([F:13])[F:14])=[C:2]([Cl:1])[CH:7]=2)=[N:35][C:34]=1[C:40]([F:41])([F:42])[F:43])[CH3:30]

Komponenten

4

Edukt 3

HCID 9237DabcoHCID 18374277Ethyl 6-chloro-2-(trifluoromethyl)nicotinateHCID 666972396-[(2-chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-one

Produkt 1

HCID 723101246-{3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-propyl]-phenoxy}-2-trifluoromethyl-nicotinic acid ethyl ester

Versuchsvorschrift

In analogy to Example 62, step 1, 6-[2-(2-chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-one (Example 56, Step 4) was reacted with 6-chloro-2-trifluoromethyl-nicotinic acid ethylester and DABCO (17 h, r.t.) to give the title compound as a white solid. MS (m/e)=633.2 [M+H+].

Quellen und Nachweise

ORD-Eintrag
ord-352c2a59159d410ca2b4f26fe7810144
Quelldatensatz
uspto-grants-2012_09
Patentnummer
US08268820B2

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