4-Methylmorpholine → HCID 178496054, compound

HRID 57249Notes

Reaction equation

HRID 57249 reaction equation
[NH2:1][C:2]1[NH:6][N:5]=[C:4]([CH3:7])[C:3]=1[C:8]1[S:9][C:10]2[CH:16]=[C:15]([S:17](Cl)(=[O:19])=[O:18])[CH:14]=[CH:13][C:11]=2[N:12]=1.[CH3:21][O:22][CH2:23][CH2:24][NH2:25].CN1CCOCC1>CO>[CH3:21][O:22][CH2:23][CH2:24][NH:25][S:17]([C:15]1[CH:14]=[CH:13][C:11]2[N:12]=[C:8]([C:3]3[C:4]([CH3:7])=[N:5][NH:6][C:2]=3[NH2:1])[S:9][C:10]=2[CH:16]=1)(=[O:19])=[O:18]

Participants

5

Procedure

the title compound (33 mg) was prepared from crude 2-(5-amino-3-methyl-1H-pyrazol-4-yl)-benzothiazole-6-sulfonyl chloride (75 mg, 0.23 mmol), 2-methoxyethylamine (39 mg, 0.43 mmol) and the polystyrene resin bound base N-3-(morpholino)propyl polystyrene sulfonamide (PS-NMM) (0.24 g, 0.45 mmol) in 4 mL of methanol. MS (m/z, ES+): 368.5 (M+1, 100%); 1H NMR (500 MHz, ppm, DMSO-d6): δ 11.8-12.1 (br s, 1H), 8.5 (s, 1H), 7.99 (br d, 1H), 7.83 (d, 1H), 7.73 (t, 1H), 5.9-6.7 (br s, 2H), 3.30 (t, 2H), 3.15 (s, 3H), 2.94 (dt, 2H), 2.41 (br s, 3H). Yield=46%.

Sources & evidence

ORD record
ord-c22e3085c0a74d86bbc3527f914284e8
Source dataset
uspto-grants-2016_09
Patent number
US09434720B2

Reaction notes

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