(6R,13S,25R)-5-O-Demethyl-28-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6,28-epoxy-13-hydroxy-25-[(1S)-1-methylpropyl] Milbemycin B

CAS: 73162-96-6

Ref. TR-D729050

Product Information

• Name: (6R,13S,25R)-5-O-Demethyl-28-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6,28-epoxy-13-hydroxy-25-[(1S)-1-methylpropyl] Milbemycin B
• Synonyms: (6R,13S,25R)-5-O-Demethyl-28-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6,28-epoxy-13-hydroxy-25-[(1S)-1-methylpropyl]milbemycin B, 5-O-(tert-Butyldimethylsilyl)dihydroavermectin B1a aglycon, 5-O-(tert-Butyldimethylsilyl)dihydroavermectin B_1a aglycon, Milbemycin B, 5-O-demethyl-28-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6,28-epoxy-13-hydroxy-25-(1-methylpropyl)-, [6R,13S,25R(S)]-, MilbemycinB, 5-O-demethyl-28-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6,28-epoxy-13-hydroxy-25-(1-methylpropyl)-,[6R,13S,25R(S)]-, Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran],milbemycin B deriv.

Description

Applications (6R,13S,25R)-5-O-Demethyl-28-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6,28-epoxy-13-hydroxy-25-[(1S)-1-methylpropyl] Milbemycin B is an intermediate used in the synthesis of Milbemycin D (M344290), which is a macrocyclic lactones that can be used as a nematocide and insecticide.
References Arena, J. P., et al.: J. Parasitol 81, 286 (1995); Takiguchi, Y., et al.: J. Antibiot 36, 502 (1983)

• Brand: TRC

Chemical properties

• Molecular weight: 701.02
• Formula: C₄₀H₆₄O₈Si
• Color/Form: Neat
• InChI: InChI=1S/C40H64O8Si/c1-12-24(2)34-27(5)18-19-39(47-34)22-31-21-30(46-39)17-16-26(4)33(41)25(3)14-13-15-29-23-44-36-35(48-49(10,11)38(7,8)9)28(6)20-32(37(42)45-31)40(29,36)43/h13-16,20,24-25,27,30-36,41,43H,12,17-19,21-23H2,1-11H3/b14-13+,26-16+,29-15+/t24-,25-,27-,30+,31-,32-,33-,34?,35+,36+,39+,40+/m0/s1
• InChI key: InChIKey=KTGXNPIVEQITPJ-XTWILSKVSA-N
• SMILES: CC[C@H](C)C1O[C@]2(CC[C@@H]1C)C[C@@H]1C[C@@H](C/C=C(\C)[C@@H](O)[C@@H](C)/C=C/C=C3\CO[C@@H]4[C@H](O[Si](C)(C)C(C)(C)C)C(C)=C[C@@H](C(=O)O1)[C@]34O)O2