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ChemicalBook CAS DataBase List 2-nitroethene-1,1-diamine
71090-35-2

2-nitroethene-1,1-diamine synthesis

3synthesis methods
-

Yield:71090-35-2 100%

Reaction Conditions:

with ammonia in methanol at 50; for 18 h;

Steps:

4

1,1-bis(methylthio)-2-nitroethylene (3.0 g, 18 mmol) in NH3 / MeOH (30 niL, 7M) was heated to 50°C. After 18 hours, the reaction mixture was concentrated to obtain an orange solid. Crude product 4.1 (2.42 g, 23 mmol, -100%) was used in the next step without further purification.

References:

WO2006/65703,2006,A1 Location in patent:Page/Page column 105