TY - BOOK AU - GEETA Rani TI - Chemical modification of alantolides from Inula racemosa and their evaluation as plant growth regulators U1 - T 547.71 G25C PY - 1997/// CY - Ludhiana PB - PAU KW - TERPENES KW - ISOALANTO - LACTONE, STARKK - ENAMINE REACT KW - PLANT REGULATORS N2 - Isoalantolactone on isomerisation with iodine gives a mixture of alloalantolactone and isoalloalantolactone. These compounds have been reacted with cyclohexanone and cyclopentanone under Stark-enamine reaction conditions and the products of the reaction h ER -