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Calopins and cyclocalopins: bitter principles from Boletus calopus and related mushrooms

Publikation: Beiträge in Zeitschriften › Zeitschriftenaufsätze › Forschung

Standard

Calopins and cyclocalopins: bitter principles from Boletus calopus and related mushrooms. / Hellwig, Veronika; Dasenbrock, Johannes; Gräf, Claudia et al.
in: European Journal of Organic Chemistry, Jahrgang 2002, Nr. 17, 09.2002, S. 2895-2904.

Publikation: Beiträge in Zeitschriften › Zeitschriftenaufsätze › Forschung

Harvard

Hellwig, V, Dasenbrock, J, Gräf, C, Kahner, L, Schumann, S & Steglich, W 2002, 'Calopins and cyclocalopins: bitter principles from Boletus calopus and related mushrooms', European Journal of Organic Chemistry, Jg. 2002, Nr. 17, S. 2895-2904. https://doi.org/10.1002/1099-0690(200209)2002:17<2895::AID-EJOC2895>3.0.CO;2-S

APA

Hellwig, V., Dasenbrock, J., Gräf, C., Kahner, L., Schumann, S., & Steglich, W. (2002). Calopins and cyclocalopins: bitter principles from Boletus calopus and related mushrooms. European Journal of Organic Chemistry, 2002(17), 2895-2904. https://doi.org/10.1002/1099-0690(200209)2002:17<2895::AID-EJOC2895>3.0.CO;2-S

Vancouver

Hellwig V, Dasenbrock J, Gräf C, Kahner L, Schumann S, Steglich W. Calopins and cyclocalopins: bitter principles from Boletus calopus and related mushrooms. European Journal of Organic Chemistry. 2002 Sep;2002(17):2895-2904. doi: 10.1002/1099-0690(200209)2002:17<2895::AID-EJOC2895>3.0.CO;2-S

Bibtex

@article{9507c427b1e14635b2236853765b8e02,
title = "Calopins and cyclocalopins: bitter principles from Boletus calopus and related mushrooms",
abstract = "Boletus calopus and closely related mushrooms of the Boletus section Calopodes are characterized by their bitter taste, which is caused mainly by O-acetylcyclocalopin A (6a), a member of a series of unique δ-lactone derivatives. Besides the simple lactone calopin (1b) and its O-acetyl derivative la, the more complex cyclocalopins 6-12 have been isolated and their structures elucidated. Cyclocalopin D (10a) is an unprecedented α-glucoside in which the sugar residue is bound to an enolic hydroxy group., The chemical conversion of 6b into la established the same stereochemistry for the calopin and cyclocalopin types of metabolites.",
keywords = "Chemistry, calopins, lactones, mushrooms, natural products, spiro compounds",
author = "Veronika Hellwig and Johannes Dasenbrock and Claudia Gr{\"a}f and Lydia Kahner and Susanne Schumann and Wolfgang Steglich",
year = "2002",
month = sep,
doi = "10.1002/1099-0690(200209)2002:17<2895::AID-EJOC2895>3.0.CO;2-S",
language = "English",
volume = "2002",
pages = "2895--2904",
journal = "European Journal of Organic Chemistry",
issn = "1434-193X",
publisher = "Wiley-VCH Verlag",
number = "17",

}

RIS

TY - JOUR

T1 - Calopins and cyclocalopins

T2 - bitter principles from Boletus calopus and related mushrooms

AU - Hellwig, Veronika

AU - Dasenbrock, Johannes

AU - Gräf, Claudia

AU - Kahner, Lydia

AU - Schumann, Susanne

AU - Steglich, Wolfgang

PY - 2002/9

Y1 - 2002/9

N2 - Boletus calopus and closely related mushrooms of the Boletus section Calopodes are characterized by their bitter taste, which is caused mainly by O-acetylcyclocalopin A (6a), a member of a series of unique δ-lactone derivatives. Besides the simple lactone calopin (1b) and its O-acetyl derivative la, the more complex cyclocalopins 6-12 have been isolated and their structures elucidated. Cyclocalopin D (10a) is an unprecedented α-glucoside in which the sugar residue is bound to an enolic hydroxy group., The chemical conversion of 6b into la established the same stereochemistry for the calopin and cyclocalopin types of metabolites.

AB - Boletus calopus and closely related mushrooms of the Boletus section Calopodes are characterized by their bitter taste, which is caused mainly by O-acetylcyclocalopin A (6a), a member of a series of unique δ-lactone derivatives. Besides the simple lactone calopin (1b) and its O-acetyl derivative la, the more complex cyclocalopins 6-12 have been isolated and their structures elucidated. Cyclocalopin D (10a) is an unprecedented α-glucoside in which the sugar residue is bound to an enolic hydroxy group., The chemical conversion of 6b into la established the same stereochemistry for the calopin and cyclocalopin types of metabolites.

KW - Chemistry

KW - calopins

KW - lactones

KW - mushrooms

KW - natural products

KW - spiro compounds

UR - http://www.scopus.com/inward/record.url?scp=0036712011&partnerID=8YFLogxK

U2 - 10.1002/1099-0690(200209)2002:17<2895::AID-EJOC2895>3.0.CO;2-S

DO - 10.1002/1099-0690(200209)2002:17<2895::AID-EJOC2895>3.0.CO;2-S

M3 - Journal articles

VL - 2002

SP - 2895

EP - 2904

JO - European Journal of Organic Chemistry

JF - European Journal of Organic Chemistry

SN - 1434-193X

IS - 17

ER -

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