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ChemicalBook CAS DataBase List Siltenzepine
98374-54-0

Siltenzepine synthesis

6synthesis methods
60091-87-4 Synthesis
2-[(4-CHLORO-2-NITROPHENYL)AMINO]-BENZOIC ACID

60091-87-4
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Yield:-

Steps:

Multi-step reaction with 4 steps
1: 90 percent / DVP-Fe, conc. HCl / aq. ethanol; H2O / Heating
2: conc. H3PO4 / xylene / 140 °C
3: 90 percent / xylene / Heating
4: dimethylformamide / 8 h / Ambient temperature

References:

Ruger;Rohnert;Lohmann [Pharmazie,1990,vol. 45,# 8,p. 555 - 559]

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