1-Hydroxybenzotriazole → HCID 67116279, compound

HRID 1525112Notes

Reaction equation

HRID 1525112 reaction equation
[CH3:1][C:2]1[N:6]=[C:5]([C:7]2[C:8]([C:13]([OH:15])=O)=[N:9][CH:10]=[CH:11][CH:12]=2)[O:4][N:3]=1.[CH3:16][C:17]1[CH:22]=[C:21]([CH3:23])[N:20]=[C:19]([N:24]2[CH2:31][CH:30]3[CH:26]([CH2:27][NH:28][CH2:29]3)[CH2:25]2)[N:18]=1.CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1>C(Cl)Cl>[NH3:3].[CH3:16][C:17]1[CH:22]=[C:21]([CH3:23])[N:20]=[C:19]([N:24]2[CH2:31][CH:30]3[CH:26]([CH2:27][N:28]([C:13]([C:8]4[C:7]([C:5]5[O:4][N:3]=[C:2]([CH3:1])[N:6]=5)=[CH:12][CH:11]=[CH:10][N:9]=4)=[O:15])[CH2:29]3)[CH2:25]2)[N:18]=1

Participants

7

Procedure

To a solution of the product of Step C (60 mg, 0.30 mmol) in DCM (3 mL) was added Intermediate 23 (65 mg, 0.30 mmol) followed by EDCl (85 mg, 0.44 mmol), HOBt (60 mg, 0.44 mmol) and TEA (0.08 mL, 0.59 mmol). The mixture was stirred at room temperature for 14 h and then concentrated in vacuo. Chromatography (DCM to 8% 2 M NH3 in MeOH/DCM) afforded the desired compound as a colorless foam (49 mg, 41%). MS (ESI) mass calculated for C21H23N7O2, 405.19; m/z found, 406.2. 1H NMR (500 MHz, CDCl3): 8.82-8.75 (m, 1H), 8.42-8.36 (m, 1H), 7.52-7.47 (m, 1H), 6.31-6.26 (m, 1H), 4.02-3.90 (m, 2H), 3.86-3.79 (m, 1H), 3.76-3.69 (m, 2H), 3.66-3.54 (m, 2H), 3.24-3.18 (m, 1H), 3.14-2.99 (m, 2H), 2.48-2.42 (m, 3H), 2.33-2.24 (m, 6H).

Workup

  1. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-b96e2007962b43b59491a0eed9064456
Source dataset
uspto-grants-2015_07
Patent number
US09079911B2

Reaction notes

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