2-Bromo-5-nitropyridine → HCID 57666523, compound
Reaction equation
CC1(C)C(C)(C)OB([C:9]2[CH2:10][C:11]([CH3:18])([CH3:17])[S:12][C:13]([CH3:16])([CH3:15])[CH:14]=2)O1.Br[C:21]1[CH:26]=[CH:25][C:24]([N+:27]([O-:29])=[O:28])=[CH:23][N:22]=1>>[N+:27]([C:24]1[CH:25]=[CH:26][C:21]([C:9]2[CH2:10][C:11]([CH3:18])([CH3:17])[S:12][C:13]([CH3:15])([CH3:16])[CH:14]=2)=[N:22][CH:23]=1)([O-:29])=[O:28]Participants
3
Procedure
The title compound was prepared from 4,4,5,5-tetramethyl-2-(2,2,6,6-tetramethyl-3,6-dihydro-2H-thiopyran-4-yl)-[1,3,2]dioxaborolane (as prepared in the previous step) and 2-bromo-5-nitro-pyridine according to the procedure of Example 15, step (c). Mass spectrum (ESI, m/z): Calcd. for C14H18N2O2S, 279.1 (M+H), found 279.2.
Sources & evidence
- ORD record
- ord-4d2b232e417f42abab927cf2fc814e58
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08497376B2
Reaction notes
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