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ChemicalBook CAS DataBase List Picramic acid
96-91-3

Picramic acid synthesis

11synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 26 percent / HNO3, 80percent H2SO4, sulfamic acid / 0.5 h / 0 °C
2: 40 percent / 93percent H2SO4, HNO3 / 0 - 5 °C

References:

Gorelik;Shteiman;Shner;Romanskii;Kuznetsova [Russian Journal of Organic Chemistry,1997,vol. 33,# 3,p. 348 - 352]

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