Direct Conversion of Aromatic Nitro Compounds into Isothiocyanates
β Scribed by Dr. G. Ottmann; Dr. E. Kober
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 134 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0044-8249
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π SIMILAR VOLUMES
The reaction ofprima~ nitro compounds with isocyanides and isocyanates in the pmsen~ Β’f a base leads to a new preparation ff nitriles. The reaction probably proceeds through the in situ formation of a nitrile oxide followed by a fast oxygen transfer with the isocyanide. Combined with the Knovemgel a
Treatment of primary nitro groups, in CH2Cl2 at 0 "c. with Sn(SPhM. R3P. and DEAD affords quickly and abnost quantitatively the corresponding n&riles. in a combined process of deoxygenation and delrydration. The same restdt can be obtained, although not so rapidly. uing only R3P (2 eqtdv.) ond DEAD
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