5,9,11-Trihydroxy-10-(2″-hydroxy-3″-methylbut-3″-en-1-yl)-2,2-dimethyl-3-(2′-methylbut-3′-en-2′-yl)-2H,12H-pyrano[2,3-a]xanthen-12-one from Calophyllum pseudomole

• Main Authors: Tanjung, Mulyadi, Saputri, Ratih Dewi, Tjahjandarie, Tjitjik Srie
• Format: Article PeerReviewed
• Language: English; English; English; English
• Published: MDPI AG, Basel, Switzerland 2017
• Subjects: QD Chemistry
• Online Access: https://repository.unair.ac.id/73033/2/Abstract.pdf; https://repository.unair.ac.id/73033/3/molbank-2017-M961-v2_8.pdf; https://repository.unair.ac.id/73033/18/C20.%205%2C9%2C11-Trihydroxy-10-%282%E2%80%9D-hydroxy-3%E2%80%9D-methylbut-3%E2%80%9D-en1-yl%29-2%2C2-dimethyl-3-%282%200%20-methylbut-3%200%20-en-2%20-yl.pdf; https://repository.unair.ac.id/73033/19/Bukti%20C20%20Peer%20reviewer.pdf; https://repository.unair.ac.id/73033/; http://dx.doi.org/10.3390/M961

Abstract: A new pyranocoumarin, namely 5,9,11-trihydroxy-10-(2″-hydroxy-3″-methylbut- 3″en-1-yl)-2,2-dimethyl-3-(2′-methylbut-3′-en-2′-yl)-2H,12H-pyrano[2,3-a]xanthen-12-one 1, was isolated from the stem barkof Calophyllum pesudomole. The structure of compound 1 was elucidated based on its ultarav...