Search Results - "KOSSAREVA, E"
-
1
REGIOSPECIFIC SYNTHESIS OF A NEW CHIRAL N-SUBSTITUTED PYRAZOLE USING A SESQUITERPENE HYDROCARBON
Published in Synthetic communications (01-01-2002)“…Treatment of β-enaminone 4 with 2-hydrazinopyridine gives a regiospecific formation N-substituted pyrazole 6. Enaminone 4 was prepared for the first time by…”
Get full text
Journal Article -
2
8a,9a-Epoxy Nor-31-lanosten-3,4-olactone
Published in Molecules (Basel, Switzerland) (25-12-2000)“…To a mixture of (0.85 g, 4.9 mmol) of metachloroperoxybenzoic acid (mCPBA) [1,2] and (1.63 g, 19.6 mmol) of sodium hydrogenocarbonate (NaHCO3) in 20 ml of…”
Get full text
Journal Article -
3
8a,9a-Epoxy Nor-31-lanosten-3-one
Published in Molecules (Basel, Switzerland) (01-12-2000)“…To the epoxide 1 (1 g, 2.32 mmol) in acetone (50 ml) [1] was added dropwise at 0°C a solution of CrO3 (0.7 g, 7 mmol) in acetone (20 ml).[...]…”
Get full text
Journal Article -
4
-
5
Cyclopropanation reactions on α-cis-himachalene and a β-himachalene
Published in Acta crystallographica. Section C, Crystal structure communications (15-06-1999)Get full text
Journal Article