(4-Methoxyphenyl)boronic acid → HCID 11151084, compound

HRID 2106326Notes

Reaction equation

HRID 2106326 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]([CH:18]3[CH2:22][CH2:21][CH2:20][CH2:19]3)[N:14]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[CH3:31][O:32][C:33]1[CH:38]=[CH:37][C:36](B(O)O)=[CH:35][CH:34]=1>>[CH:18]1([N:13]2[C:12]([C:36]3[CH:37]=[CH:38][C:33]([O:32][CH3:31])=[CH:34][CH:35]=3)=[C:11]3[C:15]([CH2:16][CH2:17][NH:8][CH2:9][CH2:10]3)=[N:14]2)[CH2:19][CH2:20][CH2:21][CH2:22]1

Participants

3

Reactant 2

HCID 201262(4-Methoxyphenyl)boronic acidHCID 86598377HCID 86598377, compound

Product 1

HCID 11151084HCID 11151084, compoundYield 17%

Procedure

The title compound (34.9 mg) was prepared as in Example 177, Steps C and D, using 299.2 mg of 2-cyclopentyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 180, Step A) and 329.2 mg of 4-methoxyphenylboronic acid. MS (ESI): exact mass calculated for C19H25N3O, 311.42; found, m/z 312.3 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.26-7.23 (m, 2H), 7.11-7.08 (m, 2H), 4.51 (m, 1H), 3.87 (s, 3H), 3.43-3.40 (m, 2H), 3.20-3.16 (m, 2H), 2.80-2.76 (m, 2H), 2.02-1.86 (m, 6H), 1.64-1.55 (m, 2H).

Sources & evidence

ORD record
ord-b9c5736f8af74081ad59b411e7da7281
Source dataset
uspto-grants-2009_08
Patent number
US07579470B2

Reaction notes

Loading…