ChemInform Abstract: CARBOXYLATION OF ACTIVE METHYLENE COMPOUNDS USING 1,3-DIPHENYLUREA, POTASSIUM CARBONATE AND CARBON DIOXIDE
1994 ◽
Vol 67
(2)
◽
pp. 452-454
◽
1991 ◽
Vol 64
(3)
◽
pp. 966-970
◽