Tolylboronic acid → HCID 11460644, compound

HRID 749841Notes

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][C:32]1[CH:37]=[CH:36][C:35](B(O)O)=[CH:34][CH:33]=1>>[CH:18]1([N:13]2[C:12]([C:35]3[CH:36]=[CH:37][C:32]([CH3:31])=[CH:33][CH:34]=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

Reactant 2

HCID 79799Tolylboronic acid

HCID 86598377HCID 86598377, compound

Product 1

HCID 11460644HCID 11460644, compoundYield 52.9%

Procedure

The title compound (70.4 mg) was prepared as in Example 177, Steps C and D, using 204.3 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 204.1 mg of 4-methylphenylboronic acid. MS (ESI): exact mass calculated for C19H25N3, 295.42; found, m/z 296.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.37 (d, J=7.9 Hz, 2H), 7.21 (d, J=7.9 Hz, 2H), 4.50 (m, 1H), 3.43-3.40 (m, 2H), 3.32-3.28 (m, 2H), 3.20-3.17 (m, 2H), 2.80-2.77 (m, 2H), 2.43 (s, 3H), 2.04-1.86 (m, 6H), 1.64-1.55 (m, 2H).

Sources & evidence

ORD record: ord-6a8685e1591a417a83ff56904edd1082
Source dataset: uspto-grants-2008_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07402680B2

Reaction notes

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