Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Thunwadee Limtharakul"'
Autor:
Sarot Cheenpracha, Ratchanaporn Chokchaisiri, Lucksagoon Ganranoo, Sareeya Bureekaew, Thunwadee Limtharakul, Surat Laphookhieo
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 19, Iss 1, Pp 658-665 (2023)
Two new cassane diterpenoids, 14β-hydroxycassa-11(12),13(15)-dien-12,16-olide (1) and 6′-acetoxypterolobirin B (3), together with a known analogue, identified as 12α,14β-dihydroxycassa-13(15)-en-12,16-olide (2), were isolated from the fruits of
Externí odkaz:
https://doaj.org/article/3092ae9dc92a4dcba3aa6c19b3b01c04
Autor:
Piyaporn Phukhatmuen, Pornphimol Meesakul, Virayu Suthiphasilp, Rawiwan Charoensup, Tharakorn Maneerat, Sarot Cheenpracha, Thunwadee Limtharakul, Stephen G. Pyne, Surat Laphookhieo
Publikováno v:
Heliyon, Vol 7, Iss 4, Pp e06904- (2021)
The phytochemical investigation of the twig and root extracts of Erythrina subumbrans (Hassk.) Merr. (Fabaceae) resulted in the isolation and identification of a new pterocarpan, erythrinocarpan (1), along with 27 known compounds (2–28). All isolat
Externí odkaz:
https://doaj.org/article/2a365d3432d94f17bd71b3817f12369d
Autor:
Natnicha Wutthiwong, Virayu Suthiphasilp, Aknarin Pintatum, Nakarin Suwannarach, Jaturong Kumla, Saisamorn Lumyong, Tharakorn Maneerat, Rawiwan Charoensup, Sarot Cheenpracha, Thunwadee Limtharakul, Stephen G. Pyne, Surat Laphookhieo
Publikováno v:
Journal of Fungi, Vol 7, Iss 5, p 358 (2021)
Daldiniaeschsone A (1), a rare tricyclic polyketide having a chromone unit fused to a δ-lactone and its symmetrical 6,6′-biphenyl dimer, daldiniaeschsone B (2), together with three known compounds (3−5), were isolated from a plant-derived endoph
Externí odkaz:
https://doaj.org/article/10cff413e8ba4befbda4a218e21ba180
Autor:
Philip J. Chevis, Thanika Promchai, Christopher Richardson, Thunwadee Limtharakul, Stephen G. Pyne
Publikováno v:
Chemical Communications. 58:2220-2223
A highly diastereoselective method for the synthesis of syn-β-amino alcohols and enantioenriched anti-β-amino alcohols has been developed involving α-hydroxyl aldehydes and chiral α-phenylaminoxyaldehydes or α-benzoyloxyaldehydes, respectively i
Autor:
Sarot Cheenpracha, Ratchanaporn Chokchaisiri, Surat Laphookhieo, Thunwadee Limtharakul, Chutamas Thepmalee
Publikováno v:
RSC Advances. 12:30359-30364
Three new isoflavonoids, millexatins N–P (1–3), along with seven known compounds (6–10), were isolated from the acetone extract of the young twigs of Millettia extensa.
Autor:
Sarot Cheenpracha, Tharakorn Maneerat, Isaraporn Polbuppha, Virayu Suthiphasilp, Stephen G. Pyne, Thunwadee Limtharakul, Surat Laphookhieo, Rawiwan Charoensup
Publikováno v:
Natural Product Research. 36:2513-2517
A new clerodane diterpene, 2β-methoxyhardwickiic acid (1), and four known compounds (2–5) were isolated from the twigs of Monoon membranifolium. The structure of the new compound was determined by extensive spectroscopic methods and ESITOFMS data.
Autor:
Thanphat Thaima, Stephen G. Pyne, Thunwadee Limtharakul, Anthony C. Willis, Chiramet Auranwiwat, Uta Wille, Arife Yazici
Publikováno v:
Organic & Biomolecular Chemistry. 19:259-272
The reactions of α,β-unsaturated N-acyliminium ions, generated in situ from 4(S)-O-substitutedhydroxy-5-hydroxy-5-vinyl-N-alkylpyrrolidin-2-ones, with allylsilanes and indoles leading to the formation of spirocyclic heterocycles, are reported. Six
Autor:
Virayu Suthiphasilp, Tharakorn Maneerat, Stephen G. Pyne, Isaraporn Polbuppha, Surat Laphookhieo, Rawiwan Charoensup, Thunwadee Limtharakul, Sarot Cheenpracha
Publikováno v:
RSC Advances. 10:45076-45080
Two rare flavones having a hybrid benzyl benzoate ester-flavone structural framework, desmoschinensisflavones A and B (1 and 2), together with 12 known compounds (3–14) were isolated from the fruit, leaf, and twig extracts of Desmos chinensis (red
Autor:
Sumalee Kamchonwongpaisan, Stephen G. Pyne, Roonglawan Rattanajak, Thunwadee Limtharakul, Chiramet Auranwiwat
Publikováno v:
Natural Product Research. 35:3404-3409
The phytochemical investigation of the flower and twig extracts of Garcinia mckeaniana yielded a new xanthone, mckeanianone F (1) and a new biphenyl, mckeaniabiphenyl (2) together with 15 known compounds. The isolated compounds were characterized usi
Autor:
Roonglawan Rattanajak, Thunwadee Limtharakul, Stephen G. Pyne, Sumalee Kamchonwongpaisan, Thanika Promchai, Thanaphat Thaima
Publikováno v:
Natural Product Research. 35:2476-2481
A new farnesylindole, (R)-3-(8'-hydroxyfarnesyl)-indole (1), as a scalemic mixture (33% ee) along with nine known compounds (2-10), including one farnesylindole, three flavanones, three flavone derivatives and two chalcone derivatives were isolated f