Marvin 10011210402D 37 39 0 0 0 0 999 V2000 5.6594 -10.9414 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.6594 -11.7665 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0 6.3720 -12.1770 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.3720 -10.5269 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.0847 -10.9414 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.0892 -11.7629 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.8721 -12.0155 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.3531 -11.3474 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0 7.8648 -10.6847 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.3720 -9.7018 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 4.9431 -10.5330 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.9449 -12.1821 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 6.3724 -13.0021 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.1300 -12.7990 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 9.1781 -11.3428 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 4.9406 -9.7080 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.6544 -9.2930 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.6523 -8.4687 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.9355 -8.0595 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2234 -8.4765 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2290 -9.2994 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2334 -11.7686 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5189 -12.1842 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2322 -10.9435 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 9.5925 -12.0557 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.4175 -12.0511 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.1859 -12.7730 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 10.8306 -12.7652 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 11.6549 -12.7611 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.0622 -12.0432 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.6434 -11.3281 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.8205 -11.3358 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.3981 -10.6252 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.0474 -10.6093 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.8725 -10.6019 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5201 -13.0092 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8032 -11.7706 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9 5 1 0 0 0 0 18 19 2 0 0 0 0 5 4 1 0 0 0 0 19 20 1 0 0 0 0 4 10 2 0 0 0 0 20 21 2 0 0 0 0 21 16 1 0 0 0 0 12 22 1 0 0 0 0 1 11 1 0 0 0 0 22 23 1 0 0 0 0 1 2 1 0 0 0 0 22 24 2 0 0 0 0 2 12 1 6 0 0 0 15 25 1 0 0 0 0 1 4 1 0 0 0 0 25 26 1 0 0 0 0 3 13 1 0 0 0 0 25 27 2 0 0 0 0 2 3 1 0 0 0 0 26 28 2 0 0 0 0 7 14 2 0 0 0 0 28 29 1 0 0 0 0 3 6 1 0 0 0 0 29 30 2 0 0 0 0 8 15 1 6 0 0 0 30 31 1 0 0 0 0 6 7 1 0 0 0 0 31 32 2 0 0 0 0 32 26 1 0 0 0 0 11 16 1 0 0 0 0 32 33 1 0 0 0 0 7 8 1 0 0 0 0 31 34 1 0 0 0 0 16 17 2 0 0 0 0 34 35 1 0 0 0 0 8 9 1 0 0 0 0 23 36 1 0 0 0 0 17 18 1 0 0 0 0 23 37 1 0 0 0 0 M END > CHEBI:66339 > UK-2A > A lactone which is 9-methyl-1,5-dioxonane-2,6-dione substituted by a benzyl group at position 8, a [(3-hydroxy-4-methoxypyridine-2-yl)carbonyl]amino group at position 3 and an isobutyryloxy group at position 7. It is isolated from the mycelia cake of Streptomyces sp. 517-02 and exhibits potent antifungal activity. > 3 > (3S,7R)-8-benzyl-3-{[(3-hydroxy-4-methoxypyridin-2-yl)carbonyl]amino}-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl 2-methylpropanoate > C26H30N2O9 > 514.52440 > 514.19513 > 0 > COc1ccnc(C(=O)N[C@H]2COC(=O)C(Cc3ccccc3)[C@@H](OC(=O)C(C)C)C(C)OC2=O)c1O > InChI=1S/C26H30N2O9/c1-14(2)24(31)37-22-15(3)36-26(33)18(28-23(30)20-21(29)19(34-4)10-11-27-20)13-35-25(32)17(22)12-16-8-6-5-7-9-16/h5-11,14-15,17-18,22,29H,12-13H2,1-4H3,(H,28,30)/t15?,17?,18-,22-/m0/s1 > MLGCATYQZVMGBG-DRHHIBKESA-N > 8124863 > 10048572; 10580388; 11560380; 12760689; 8784423; 9031668 $$$$