ISOLATION OF RESIN ACID MIXTURES RICH IN LEVOPIMARIC ACID FROM PINE GUM

[1] RESIN ACIDS .1. AN IMPROVED METHOD OF ISOLATION OF RESIN ACIDS - THE ISOLATION OF A NEW ABIETIC-TYPE ACID, NEOABIETIC ACID [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1948, 70 (01) : 334 - 339

[2] JOYE NM, UNPUBLISHED

[3] DIELS-ALDER REACTION OF LEVOPIMARIC ACID AND ITS USE IN QUANTITATIVE DETERMINATIONS [J]. JOURNAL OF ORGANIC CHEMISTRY, 1961, 26 (06) : 2029 - &

[4] LLOYD WD, 1963, IN PRESS

[5] AN IMPROVED PROCEDURE FOR THE ISOLATION OF NEOABIETIC ACID FROM PINE OLEORESIN AND ROSIN [J]. JOURNAL OF ORGANIC CHEMISTRY, 1956, 21 (06) : 610 - 611

[6] THERMAL ISOMERIZATION OF LEVOPIMARIC ACID [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (23) : 6311 - 6313

[7] MCKELVY JB, 1957, PAINT OIL CHEM REV, V120, P10

[1] RESIN ACIDS .1. AN IMPROVED METHOD OF ISOLATION OF RESIN ACIDS - THE ISOLATION OF A NEW ABIETIC-TYPE ACID, NEOABIETIC ACID [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1948, 70 (01) : 334 - 339

[2] JOYE NM, UNPUBLISHED

[3] DIELS-ALDER REACTION OF LEVOPIMARIC ACID AND ITS USE IN QUANTITATIVE DETERMINATIONS [J]. JOURNAL OF ORGANIC CHEMISTRY, 1961, 26 (06) : 2029 - &

[4] LLOYD WD, 1963, IN PRESS

[5] AN IMPROVED PROCEDURE FOR THE ISOLATION OF NEOABIETIC ACID FROM PINE OLEORESIN AND ROSIN [J]. JOURNAL OF ORGANIC CHEMISTRY, 1956, 21 (06) : 610 - 611

[6] THERMAL ISOMERIZATION OF LEVOPIMARIC ACID [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (23) : 6311 - 6313

[7] MCKELVY JB, 1957, PAINT OIL CHEM REV, V120, P10