Marvin 09281216592D 38 40 0 0 0 0 999 V2000 17.5585 -10.7300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5585 -11.5551 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.2712 -11.9655 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.2712 -10.3154 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.9838 -10.7300 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 18.9883 -11.5515 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.7712 -11.7998 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.2522 -11.1359 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.7640 -10.4732 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.2712 -9.4903 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 16.8423 -10.3216 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.8441 -11.9707 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 18.2716 -12.7906 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.0291 -12.5834 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.0773 -11.1314 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 16.8399 -9.4966 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5535 -9.0816 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5515 -8.2573 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.8346 -7.8481 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.1226 -8.2650 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.1281 -9.0879 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.1325 -11.5572 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.4181 -11.9728 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.1313 -10.7321 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.4917 -11.8400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.3168 -11.8355 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.0852 -12.5574 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 22.7298 -12.5497 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 23.5541 -12.5455 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.9614 -11.8276 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.5426 -11.1166 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.7197 -11.1243 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.2974 -10.4137 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 23.9467 -10.3978 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 24.7717 -10.3905 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.7024 -11.5591 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.4193 -12.7978 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.7047 -13.2093 0.0000 C 0 0 0 0 0 0 0 0 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 0 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 0 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 2 0 0 0 0 9 5 1 0 0 0 0 37 38 1 0 0 0 0 M END > CHEBI:66340 > UK-2B > 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 a (2-methylbut-2-enoyl)oxy group at position 7. It is isolated from the mycelia cake of Streptomyces sp. 517-02 and exhibits potent antifungal activity. > 3 > 8-benzyl-3-[(3-hydroxy-4-methoxypyridine-2-carbonyl)amino]-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl (2E)-2-methylbut-2-enoate > C27H30N2O9 > 526.53510 > 526.19513 > 0 > COc1ccnc(C(=O)NC2COC(=O)C(Cc3ccccc3)C(OC(=O)C(\C)=C\C)C(C)OC2=O)c1O > InChI=1S/C27H30N2O9/c1-5-15(2)25(32)38-23-16(3)37-27(34)19(29-24(31)21-22(30)20(35-4)11-12-28-21)14-36-26(33)18(23)13-17-9-7-6-8-10-17/h5-12,16,18-19,23,30H,13-14H2,1-4H3,(H,29,31)/b15-5+ > NRCFYQYMBDTOBT-PJQLUOCWSA-N > 7611502 > 10048572; 10580388; 11560380; 12760689; 8784423; 9031668 $$$$