acylphloroglucinol/غرسنية

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Acylphloroglucinol and tocotrienol derivatives from the fruits of Garcinia paucinervis

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الدخول التسجيل فى الموقع

Three undescribed polycyclic polyprenylated acylphloroglucinols (PPAPs) and three tocotrienols derivatives, named as paucinochymol A-F (1-3 and 10-12), together with six known PPAPs, were isolated from the fruits of Garcinia paucinervis. Their structures and absolute configurations were determined

Targeting MHC Regulation Using Polycyclic Polyprenylated Acylphloroglucinols Isolated from Garcinia bancana

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الدخول التسجيل فى الموقع

Modulation of major histocompatibility complex (MHC) expression using drugs has been proposed to control immunity. Phytochemical investigations on Garcinia species have allowed the isolation of bioactive compounds such as polycyclic polyprenylated acylphloroglucinols (PPAPs). PPAPs such as

Cytotoxic acylphloroglucinol derivatives from the twigs of Garcinia cowa.

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الدخول التسجيل فى الموقع

An unusual polyprenylated acylphloroglucinol derivative unsubstituted at C-2 and C-6, garcicowin A (1), together with three other new (garcicowins B-D, 2-4) and nine known analogues, was isolated and characterized from the twigs of Garcinia cowa. The structures of 1-4 were elucidated by

Acylphloroglucinol Derivatives with Tricyclo-[4.4.1.11,4] Dodecane Skeleton from Garcinia bracteata Fruits.

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الدخول التسجيل فى الموقع

Two novel polycyclic polyprenylated acylphloroglucinols (PPAPs), garcibractinones A (1) and B (2), as well as three known analogues doitunggarcinones A-B (3-4) and garcibracteatone (5) were isolated from Garcinia bracteata fruits. Their structures were elucidated by comprehensive spectroscopic

Qualitative and quantitative analysis of polycyclic polyprenylated acylphloroglucinols from Garcinia species using ultra performance liquid chromatography coupled with electrospray ionization quadrupole time-of-flight tandem mass spectrometry.

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الدخول التسجيل فى الموقع

Polycyclic polyprenylated acylphloroglucinols (PPAPs) are a group of natural products isolated from different Garcinia species with a wide range of important biological activities. In this study, an ultra performance liquid chromatography (UPLC) coupled to photodiode-array detection and quadrupole

Acylphloroglucinol Derivatives from Garcinia multiflora with Anti-Inflammatory Effect in LPS-Induced RAW264.7 Macrophages.

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الدخول التسجيل فى الموقع

Two new acylphloroglucinol derivatives, 13,14-didehydroxygarcicowin C (1) and 13,14-didehydroxyisoxanthochymol (2), have been isolated from the stems of Garcinia multiflora, together with seven known compounds (3⁻9). The structures of new compounds 1 and 2 were elucidated by MS and extensive 1D/2D

Two novel cyclohexanone-monocyclic polycyclic polyprenylated acylphloroglucinols from Garcinia multiflora fruits

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الدخول التسجيل فى الموقع

Two novel cyclohexanone-monocyclic polyprenylated acylphloroglucinol (C-MPAP) derivatives, named norgarmultinones A (1) and B (2), were isolated from the fruits of Garcinia multiflora. Their structures were clarified by NMR, HRESIMS and calculated electronic circular dichroism

Garmultins A-G, Biogenetically Related Polycyclic Acylphloroglucinols from Garcinia multiflora.

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الدخول التسجيل فى الموقع

Garmultins A and B (1 and 2), two polycyclic polyprenylated acylphloroglucinols characterized by the coupling of two novel cages, 2,11-dioxatricyclo[4.4.1.03,9]undecane and tricyclo[4.3.1.03,7]decane, along with five biogenetically related analogues (3-7), were isolated from Garcinia multiflora.

Homoadamantane polycyclic polyprenylated acylphloroglucinols from the fruits of Garcinia multiflora.

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الدخول التسجيل فى الموقع

Five new homoadamantane polycyclic polyprenylated acylphloroglucinols (PPAPs, 1-5) were isolated from the fruits of Garcinia multiflora. Their structures and absolute configurations were determined by extensive spectroscopic analyses including NMR, HRESIMS and electronic circular dichroism (ECD).

Two Unusual Polycyclic Polyprenylated Acylphloroglucinols, Including a Pair of Enantiomers from Garcinia multiflora.

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الدخول التسجيل فى الموقع

Two polycyclic polyprenylated acylphloroglucinols, garcimulins A and B ((±)-1 and 2), including a pair of enantiomers with the unique caged tetracyclo[5.4.1.1(1,5).0(9,13)]tridecane skeleton were isolated from Garcinia multiflora. Their structures and absolute configurations were determined by

Polyprenylated polycyclic acylphloroglucinol: Angiogenesis inhibitor from Garcinia multiflora.

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الدخول التسجيل فى الموقع

A new polyprenylated polycyclic acylphloroglucinol, garcimultiflorone K (1), has been isolated from the stems of Garcinia multiflora, together with two known compounds, garcimultiflorone A (2) and garcimultiflorone B (3). The structure of new compound 1 was determined through spectroscopic methods

Garsubelone A, the First Dimeric Polycyclic Polyprenylated Acylphloroglucinols with Complicated Heptacyclic Architecture from Garcinia subelliptica.

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الدخول التسجيل فى الموقع

Garsubelone A (1), the first dimeric polycyclic polyprenylated acylphloroglucinols type metabolite featuring a complicated 6/6/6/6/6/6/6 heptacyclic architecture containing 10 stereogenic centers, was isolated from Garcinia subelliptica. Biogenetically, this compound was constructed by the plausible

Diagnostic filtering to screen polycyclic polyprenylated acylphloroglucinols from Garcinia oblongifolia by ultrahigh performance liquid chromatography coupled with ion mobility quadrupole time-of-flight mass spectrometry.

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الدخول التسجيل فى الموقع

A novel multistage MS approach, insource collision-induced dissociation (CID) combined with Time Aligned Parallel (TAP) fragmentation, was established to study the fragmentation behavior of polycyclic polyprenylated acylphloroglucinols (PPAPs), which could provide a more reliable fragmentation

A new cytotoxic polycyclic polyprenylated acylphloroglucinol from Garcinia nujiangensis screened by the LC-PDA and LC-MS.

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الدخول التسجيل فى الموقع

A new polycyclic polyprenylated acylphloroglucinol (1), nujiangefolin D, together with five known analogues (2-6), were isolated from the fruits of Garcinia nujiangensis. Compound 1 was screened by the LC-MS and LC-PDA. The structure of 1 was elucidated on the basis of extensive spectroscopic

Bioassay-guided isolation of prenylated xanthones and polycyclic acylphloroglucinols from the leaves of Garcinia nujiangensis.

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الدخول التسجيل فى الموقع

Bioassay-guided fractionation of the acetone extract of the leaves of Garcinia nujiangensis resulted in the isolation of two new prenylated xanthones, nujiangexanthones A (1) and B (2), three new polycyclic polyprenylated acylphloroglucinols, nujiangefolins A-C (3-5), and 10 known related analogues.

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