... AROMATIC AMINES USING TRIMETHYL ORTHOFORMATE Seetharamaiyer Padmanabhan,* N. Laxma Reddy and Graham J. Durant Cambridge Neuroscience Inc., One Kendall Square, Building #700, Cambridge, ... Page 6. 696 PADMANABHAN, REDDY, AND DURANT methylaniline26>27 (7a) as second fraction 7.56 g. Further elution with ... Page 7. TRIMETHYL ORTHOFORMATE 697 N,N-Dimethyl-4-nitroaniline (80: Yield 13%; mp 156-1580 C(m. p.37 162 ...