(3-Chlorophenyl)boronic acid → HCID 24871618, compound

HRID 2106310Notes

Reaction equation

HRID 2106310 reaction equation
C(OC([N:8]1[CH2:17][CH2:16][C:15]2[C:11](=[C:12](OS(C(F)(F)F)(=O)=O)[N:13]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[N:14]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[Cl:32][C:33]1[CH:34]=[C:35](B(O)O)[CH:36]=[CH:37][CH:38]=1>>[Cl:32][C:33]1[CH:38]=[C:37]([C:12]2[N:13]([C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=3)[N:14]=[C:15]3[C:11]=2[CH2:10][CH2:9][NH:8][CH2:17][CH2:16]3)[CH:36]=[CH:35][CH:34]=1

Participants

3

Reactant 2

HCID 2734323(3-Chlorophenyl)boronic acidHCID 86598385HCID 86598385, compound

Product 1

HCID 24871618HCID 24871618, compoundYield 27.8%

Procedure

The title compound (37.5 mg) was prepared from 192.3 mg of 2-phenyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 176, Step B) and 84.7 mg of 3-chlorophenylboronic acid as in Example 199. MS (ESI): exact mass calculated for C19H18ClN3, 323.12; found, m/z 324.1 [M+H]+. 1H NMR (500 MHz, CDCl3): 7.32-7.16 (m, 8H), 7.01-6.98 (m, 1H), 3.12-3.08 (m, 2H), 3.05-3.02 (m, 2H), 3.01-2.98 (m, 2H), 2.69-2.66 (m, 2H).

Sources & evidence

ORD record
ord-2f210d6c160f4db1bb550b7a35e1cd20
Source dataset
uspto-grants-2009_08
Patent number
US07579470B2

Reaction notes

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