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ChemicalBook CAS DataBase List 2,3-DINITROANILINE

2,3-DINITROANILINE synthesis

8synthesis methods
-

Yield:602-03-9 93%

Reaction Conditions:

with sodium methylate in methanol; for 3 h;Reflux;

Steps:

A.B B.

B. 2,3-dinitroaniline To a solution of N-(2,3-dinitrophenyl)acetamide (3.0 g) in methanol (200 mL) was added sodium methoxide (72 mg). The stirred solution was heated at reflux for 3 hours. Water was added to the solution (300 mL) and the yellow solid precipitate was collected and dried to give the desired product (2.27 g, 93%). Chemical Formula: C6H5N3O4 Molecular Weight: 183.12; MS (ES) m/z 184

References:

US2010/120779,2010,A1 Location in patent:Page/Page column 16

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