Tolylboronic acid → HCID 59752669, compound

HRID 2106386Notes

Reaction equation

[CH2:1]([N:8]1[CH2:13][CH2:12][C:11]2=[C:14](OS(C(F)(F)F)(=O)=O)[N:15]([CH:17]([CH3:19])[CH3:18])[N:16]=[C:10]2[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:28][C:29]1[CH:34]=[CH:33][C:32](B(O)O)=[CH:31][CH:30]=1>>[CH2:1]([N:8]1[CH2:13][CH2:12][C:11]2=[C:14]([C:32]3[CH:33]=[CH:34][C:29]([CH3:28])=[CH:30][CH:31]=3)[N:15]([CH:17]([CH3:19])[CH3:18])[N:16]=[C:10]2[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

Reactant 2

HCID 79799Tolylboronic acid

HCID 86598393HCID 86598393, compound

Product 1

HCID 59752669HCID 59752669, compoundYield 26.1%

Procedure

The title compound (67 mg) was prepared according to Example 287 using 300 mg of trifluoro-methanesulfonic acid 6-benzyl-2-isopropyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-c]pyridin-3-yl ester and 141 mg of 4-methylphenylboronic acid. MS (ESI): exact mass calculated for C23H27N3, 345.22; found, m/z 346.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.60-7.58 (m, 2H), 7.54-7.53 (m, 3H), 7.37-7.35 (m, 2H), 7.28-7.24 (m, 2H), 4.58-4.49 (m, 3H), 4.42-4.33 (m, 2H), 3.81-3.78 (m, 1H), 3.45-3.41 (m, 1H), 2.90-2.82 (m, 2H), 2.41 (s, 3H), 1.42-1.29 (m, 6H).

Sources & evidence

ORD record: ord-289e448af5d1425b843af3377672aa1f
Source dataset: uspto-grants-2009_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07579470B2

Reaction notes

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