4-Chlorophenylboronic acid → HCID 136027635, compound

HRID 1428897Notes

Reaction equation

HRID 1428897 reaction equation
C([O:3][C:4]([C:6]1[CH:7]=[N:8][N:9]([C:11]2[N:20](COCC[Si](C)(C)C)[C:19](=[O:29])[C:18]3[C:13](=[CH:14][CH:15]=[C:16](I)[CH:17]=3)[N:12]=2)[CH:10]=1)=[O:5])C.[Cl:31][C:32]1[CH:37]=[CH:36][C:35](B(O)O)=[CH:34][CH:33]=1>>[Cl:31][C:32]1[CH:37]=[CH:36][C:35]([C:16]2[CH:17]=[C:18]3[C:13](=[CH:14][CH:15]=2)[N:12]=[C:11]([N:9]2[CH:10]=[C:6]([C:4]([OH:3])=[O:5])[CH:7]=[N:8]2)[NH:20][C:19]3=[O:29])=[CH:34][CH:33]=1

Participants

3

Reactant 2

HCID 742994-Chlorophenylboronic acidHCID 68487682HCID 68487682, compound

Product 1

HCID 136027635HCID 136027635, compound

Procedure

The titled compound was prepared in a manner analogous to Example 69, steps C-E, using 1-[6-iodo-4-oxo-3-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-quinazolin-2-yl]-1H-pyrazole-4-carboxylic acid ethyl ester (Example 69 product from step B) and 4-chlorophenylboronic acid in step C. MS (ESI): mass calcd. for C18H11ClN4O3, 366.1; m/z found, 367.0 [M+H]+. 1H NMR (600 MHz, DMSO-d6): 13.02 (s, 1H), 12.95 (s, 1H), 8.99 (s, 1H), 8.28 (s, 2H), 8.05 (d, J=8.5 Hz, 1H), 7.81 (s, 1H), 7.67 (t, J=7.9 Hz, 1H), 7.49 (tdd, J=7.1, 5.1, 1.7 Hz, 1H), 7.40-7.34 (m, 2H).

Sources & evidence

ORD record
ord-8af0ab8701e94ac2b514c2f2b941574d
Source dataset
uspto-grants-2015_01
Patent number
US08937078B2

Reaction notes

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