4-(Methanesulfonyl)phenylboronic acid → HCID 58203705, compound

HRID 1849152Notes

Reaction equation

HRID 1849152 reaction equation
Br[C:2]1[CH:3]=[CH:4][C:5]2[O:14][CH2:13][CH2:12][C:11]3[S:10][C:9]([C:15]4[N:16]([CH:20]([CH3:22])[CH3:21])[N:17]=[CH:18][N:19]=4)=[N:8][C:7]=3[C:6]=2[CH:23]=1.[CH3:24][S:25]([C:28]1[CH:33]=[CH:32][C:31](B(O)O)=[CH:30][CH:29]=1)(=[O:27])=[O:26]>>[CH:20]([N:16]1[C:15]([C:9]2[S:10][C:11]3[CH2:12][CH2:13][O:14][C:5]4[CH:4]=[CH:3][C:2]([C:31]5[CH:32]=[CH:33][C:28]([S:25]([CH3:24])(=[O:27])=[O:26])=[CH:29][CH:30]=5)=[CH:23][C:6]=4[C:7]=3[N:8]=2)=[N:19][CH:18]=[N:17]1)([CH3:22])[CH3:21]

Participants

3

Reactant 2

HCID 27343644-(Methanesulfonyl)phenylboronic acidHCID 532349749-Bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene

Product 1

HCID 58203705HCID 58203705, compoundYield 40%

Procedure

Following the procedure for 128, 9-Bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene from Example 6 and 4-(methylsulfonyl)phenylboronic acid were reacted to give 230 (0.072 g, 40%). 1H NMR (400 MHz, CDCl3) δ 8.77 (d, J=2.3, 1H), 8.03 (d, J=8.4, 2H), 7.94 (s, 1H), 7.82 (d, J=8.4, 2H), 7.59-7.48 (m, 1H), 7.20 (d, J=8.4, 1H), 5.94-5.79 (m, 1H), 4.48 (t, J=4.9, 2H), 3.46 (dd, J=10.7, 5.8, 2H), 3.12 (s, 3H), 1.65 (d, J=6.6, 6H). MS (ESI(+)): m/z 467.1 (M+H)

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-79fd7b59e9984a8aac0da89b637d4cb9
Source dataset
uspto-grants-2015_02
Patent number
US08952043B2

Reaction notes

Loading…