抄録 Two new lupin alkaloids, which are the first ester derivatives of matrine-type lupin
alkaloids,(-)-14β-acetoxymatrine and (+)-14α-acetoxymatrine, were isolated from the leaves …

Three new lupin alkaloids,(−)-14β-hydroxysophoridine,(−)-12β-hydroxysophocarpine and
(−)-9α-hydroxysophocarpine, were isolated from the seeds of Sophora viciifolia together with …

抄録 A new lupine alkaloid,(-)-14β-hydroxymatrine (1) was isolaed from the dry roots of
Sophora tonkinensis together with 11 known lupine alkaloids. The absolute structure (5S …

Two new lupin alkaloids, isokuraramine and (-)-7, 11-dehydromatrine, were isolated from
the fresh flowers of Sophora flavescens along with 16 known lupin alkaloids,(+)-matrine,(-) …

抄録 The alkaloids of the epigeal part of Japanese Sophora flavescens AITON were
investigated for the first time, and (-)-Δ 7-dehydrosophoramine (XII), the most highly …

From the fresh leaves of Sophora tomentosa, three new lupin alkaloids,(−)-
epilamprolobine,(+)-epilamprolobine N-oxide and 5-(3′-methoxycarbonylbutyroyl) …

482 Vol. 13 (1965) Page 1 482 Vol. 13 (1965) General Procedure for the Benzylation of 3—Substituted
Cyclohepta[b]pyrrol-8(1H)-—one-A suspension of 3—substituted cyclohepta[b]pyrrol—8(1H)—one …

The possibility of the biomimetic transformation of (+)-matrine N-oxide, a main alkaloid in
Sophora flavescens var. angustifolia, under various oxidative conditions was examined by …

Two new cage-type lupin alkaloids,(−)-tsukushinamine-B and tsukushinamine-C, have been
isolated from the fresh epigeal parts of Sophora franchetiana, along with (−)-cytisine,(−)-N …

The major alkaloids of S. mollis were (+)-sparteine and (-)-cytisine and the minor ones were
also of the sparteine type (lupanine and 5, 6-dehydrolupanine) and the cytisine type [(-) …