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Novel cassane diterpenes from the seeds of Caesalpinia minax
Abstract Three new cassane diterpenes, sucutiniranes G (1), H (2) and I (3) were isolated from the seeds of Caesalpinia minax Hance. Their structures were elucidated by various spectroscopicExpand
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Neutralization of heparin activity by neutrophil lactoferrin
Lactoferrin is a prominent component of neutrophil secondary granules, and its blood concentration is increased in certain inflammatory diseases. In contrast to the well-described biochemicalExpand
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Norcassane- and cassane-type furanoditerpenoids from the seeds of Caesalpinia sappan.
Three novel furanoditerpenoids, norcaesalpinin J (1) featuring an unusual 20-norcassane hydroperoxide and phangininoxys B (2) and C (3) possessing cassane hemiketal skeletons, were isolated from theExpand
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Novel dinorcassane- and cassane-type diterpenes from the seeds of Caesalpinia minax.
Two novel diterpenes, norcaesalpinin I (1) featuring an unusual ring C-contracted dinorcassane and caesalpinin U (2) possessing a highly oxygenated furanocassane skeleton were isolated from the seedsExpand
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Two new abietane diterpenoid glycosides from Clinopodium chinense
Abstract Two new abietane diterpenoid glycosides, named clinopoditerpenes B (1) and C (2), were isolated from Clinopodium chinese. The structures of the new compounds were determined on the basis ofExpand
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Cassane diterpenes with oxygen bridge from the seeds of Caesalpinia sappan.
The seeds of the medicinal plant Caesalpinia sappan yielded fourteen cassane-type diterpenes, including six new rearranged ones named as caesalppans A-F (1-6). Their structures were elucidated byExpand
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Four new diterpenes from Aphanamixis polystachya.
Four novel diterpenes possessing rare five-membered peroxide ring, aphanaperoxides E-H (1-4), were isolated from stem bark of Aphanamixis polystachya. Their structures including the absoluteExpand
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A new sesquiterpene lactone from Sarcandra glabra
A new eudesmanolide sesquiterpene, atractylenolide IV (1), together with seven known compounds were isolated from the 70% aqueous acetonic extract of the whole plant of Sarcandra glabraExpand
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New cucurbitane triterpenoids with cytotoxic activities from Hemsleya penxianensis.
Seven new cucurbitane triterpenoids, Pengxianencins A-G (1-7) including one alkaloid, were isolated from the ethanol extract of the tubers of Hemsleya penxianensis. Their structures were elucidatedExpand
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A new modified sesquiterpene glycoside from Cupressus chengiana
A new sesquiterpene glycoside, cupressusoside (1), and five known compounds were isolated from the 70% aqueous ethanol extract of the branches and leaves of Cupressus chengiana. Their structures wereExpand
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