4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 58204268, compound

HRID 1849075Notes

Reaction equation

HRID 1849075 reaction equation
Br[C:2]1[CH:28]=[CH:27][C:5]2[C:6]3[N:7]=[C:8]([C:14]4[N:15]([C:19]5[CH:24]=[CH:23][C:22]([F:25])=[CH:21][C:20]=5[F:26])[N:16]=[CH:17][N:18]=4)[S:9][C:10]=3[CH2:11][CH2:12][O:13][C:4]=2[CH:3]=1.CC1(C)C(C)(C)OB([C:37]2[CH:38]=[N:39][NH:40][CH:41]=2)O1>>[F:26][C:20]1[CH:21]=[C:22]([F:25])[CH:23]=[CH:24][C:19]=1[N:15]1[C:14]([C:8]2[S:9][C:10]3[CH2:11][CH2:12][O:13][C:4]4[CH:3]=[C:2]([C:37]5[CH:38]=[N:39][NH:40][CH:41]=5)[CH:28]=[CH:27][C:5]=4[C:6]=3[N:7]=2)=[N:18][CH:17]=[N:16]1

Participants

3

Reactant 2

HCID 27740104-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 58203877HCID 58203877, compound

Product 1

HCID 58204268HCID 58204268, compound

Procedure

Following the procedure for 114, 8-Bromo-2-[2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene was reacted with 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole to give 144. MS(ESI+) 449.0. 1H NMR (400 MHz, DMSO) δ 12.96 (s, 1H), 8.42 (s, 1H), 8.25 (s, 1H), 7.94 (s, 1H), 7.90-7.83 (m, 1H), 7.74-7.66 (m, 1H), 7.45-7.35 (m, 2H), 7.26 (d, J=1.5, 1H), 7.16 (dd, J=8.3, 1.6, 1H), 4.33 (t, J=4.9, 2H), 3.41 (t, J=4.9, 2H)

Sources & evidence

ORD record
ord-f1d6a73a35a1415c9c929da75b22db0f
Source dataset
uspto-grants-2015_02
Patent number
US08952043B2

Reaction notes

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