17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.0^4,9]octacos-18-ene-2,3,10,16-tetraone

Base Information

• Chemical Name: 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.0^4,9]octacos-18-ene-2,3,10,16-tetraone
• CAS No.: 161861-12-7
• Molecular Formula: C₄₄H₇₁NO₁₃
• Molecular Weight: 822.047

Synonyms:17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.0^4,9]octacos-18-ene-2,3,10,16-tetraone

Chemical Property of 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.0^4,9]octacos-18-ene-2,3,10,16-tetraone

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Technology Process of 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.0^4,9]octacos-18-ene-2,3,10,16-tetraone

There total 2 articles about 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.0^4,9]octacos-18-ene-2,3,10,16-tetraone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 96.0%

4-β-methoxy-9-dihydroascomycin (261759-00-6) → 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone (161861-12-7)

Guidance literature:

With pyridine; oxygen; copper(II) acetate monohydrate; In dichloromethane; at 20 ℃; for 18h;

DOI:10.1002/hlca.200800436

Reference yield: 28.0%

methanol (67-56-1) + 4-β-methoxy-9-dihydroascomycin (261759-00-6) → 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone (161861-12-7) + C45H75NO14

Guidance literature:

With copper diacetate; oxygen; at 25 ℃;

Reference yield: 70.0%

tert-butyldimethylsilyl chloride (18162-48-6) + 17-ethyl-1,14-dihydroxy-12-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-5,23,25-trimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone (161861-12-7) → C56H99NO13Si2 (688010-04-0)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 75 ℃;

DOI:10.1016/j.tetlet.2004.02.014

upstream raw materials:

methanol

4-β-methoxy-9-dihydroascomycin

Downstream raw materials:

C₅₆H₉₉NO₁₃Si₂

C₄₃H₆₉NO₁₃

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