3,3'-Dihydroxybenzidine synthesis
- Product Name:3,3'-Dihydroxybenzidine
- CAS Number:2373-98-0
- Molecular formula:C12H12N2O2
- Molecular Weight:216.24
81900-93-8
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2373-98-0
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Yield:-
Steps:
Multi-step reaction with 4 steps
1.1: sulfuric acid; sodium nitrite; copper(II) sulfate / isopropyl alcohol; ethyl acetate / Heating; Large scale
2.1: sulfuric acid; sodium iodide; dihydrogen peroxide / methanol / 34 - 38 °C / Large scale
3.1: palladium on activated charcoal; triethylamine / toluene / Heating; Large scale
4.1: ammonium hydroxide / 100 - 110 °C / 750.08 - 2250.23 Torr / Large scale
4.2: 20 - 70 °C / pH 3-4 / Large scale
References:
CN110156712,2019,A
119-90-4
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2373-98-0
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6264-77-3
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59-49-4
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2373-98-0
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606-21-3
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2373-98-0
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