2-methyl-1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol → 1-{4-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-pyrazol-1-yl}-2-methyl-propan-2-ol

HRID 1849294Notes

Reaction equation

HRID 1849294 reaction equation
Br[C:2]1[CH:23]=[CH:22][C:5]2[C:6]3[N:7]=[C:8]([C:14]4[N:15]([CH:19]([CH3:21])[CH3:20])[N:16]=[CH:17][N:18]=4)[S:9][C:10]=3[CH2:11][CH2:12][O:13][C:4]=2[CH:3]=1.[CH3:24][C:25]([OH:42])([CH3:41])[CH2:26][N:27]1[CH:31]=[C:30](B2OC(C)(C)C(C)(C)O2)[CH:29]=[N:28]1>>[CH:19]([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:30]5[CH:29]=[N:28][N:27]([CH2:26][C:25]([CH3:41])([OH:42])[CH3:24])[CH:31]=5)[CH:23]=[CH:22][C:5]=4[C:6]=3[N:7]=2)=[N:18][CH:17]=[N:16]1)([CH3:21])[CH3:20]

Participants

3

Reactant 2

HCID 582041312-methyl-1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-olHCID 668867488-Bromo-2-isopropyl-2H-1,2,4-triazol-3-yl-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene

Product 1

HCID 582037851-{4-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-pyrazol-1-yl}-2-methyl-propan-2-ol

Procedure

Similar to as described in General Procedure C, 8-Bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene 27 was reacted with 2-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol. Purification of the crude reaction mixture by reverse phase HPLC gave 367. LCMS: 451.1

Workup

  1. customPurification of the crude
  2. customreaction mixture by reverse phase HPLC

Sources & evidence

ORD record
ord-05a2d344ef0945328e384a9614db7154
Source dataset
uspto-grants-2015_02
Patent number
US08952043B2

Reaction notes

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