Technology Process of 2-Benzenesulphonamido-6-bromobenzaldehyde
There total 7 articles about 2-Benzenesulphonamido-6-bromobenzaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyridine; hydrogenchloride;
1) 0 deg C, 3 h, 2) 30 min.;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 100 percent / N-bromosuccinimide (NBS), benzoyl peroxide / CCl4 / 192 h / Heating; Irradiation
2: 86 percent / ethanol / 1 h / Heating; steam bath
3: aq. NaOH / ethanol / 1.5 h / 5 °C
4: 74.5 percent / H2SO4 / 0.17 h
5: 98 percent / toluene p-sulphonic acid / benzene / 24 h / Heating
6: 56 percent / NaBH4 / NiCl2*6H2O / methanol / 1) 0 deg C, 30 min., 2) r.t., 5 h
7: 53 percent / 1) pyridine, 2) HCl / 1) 0 deg C, 3 h, 2) 30 min.
With
pyridine; hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; N-Bromosuccinimide; Perbenzoic acid; sulfuric acid; toluene-4-sulfonic acid;
nickel dichloride;
In
methanol; tetrachloromethane; ethanol; benzene;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 86 percent / ethanol / 1 h / Heating; steam bath
2: aq. NaOH / ethanol / 1.5 h / 5 °C
3: 74.5 percent / H2SO4 / 0.17 h
4: 98 percent / toluene p-sulphonic acid / benzene / 24 h / Heating
5: 56 percent / NaBH4 / NiCl2*6H2O / methanol / 1) 0 deg C, 30 min., 2) r.t., 5 h
6: 53 percent / 1) pyridine, 2) HCl / 1) 0 deg C, 3 h, 2) 30 min.
With
pyridine; hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; sulfuric acid; toluene-4-sulfonic acid;
nickel dichloride;
In
methanol; ethanol; benzene;
