| abstract |
REAGENTS FOR ALDEHYDE SYNTHESIS, PARTICULARLY FOR FORMYL-OLEFINATION, OF THE GENERAL FORMULA: R1-O-P(=O)(-R2)-C(-R4)=CH-NH-R3 WHEREIN R1 REPRESENTS A LOWER ALKYL GROUP, R2 REPRESENTS R10 OR ANALKYL, ARALKYL OR ARYL GROUP, R3 REPRESENTS AN ACYCLIC OR CYCLIC ALKYL OR ARYL GROUP, AND R4 REPRESENTS A HYDROGEN ATOM, AN ALKYL, ARALKYL OR ALKOXYCARBONYL GROUP OR A HALOGEN ATOM, WHICH REACT WITH CARBONYL COMPOUNDS >C=O TO YIELD A,B-UNSATURATED ALDEHYDES OF TGE GENERAL FORMULA: -C(=C(-R4)-CHO)- WHEREIN R4 HAS THE SAME MEANING AS DESCRIBED ABOVE. |