<1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester

Base Information

• Chemical Name: <1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester
• CAS No.: 144548-73-2
• Molecular Formula: C₃₇H₅₀O₁₄
• Molecular Weight: 718.796
• Mol file: 144548-73-2.mol

Synonyms:<1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester

Chemical Property of <1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester

There total 2 articles about <1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester 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: 100.0%

zaragozic acid A trimethyl ester (142561-97-5) → <1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester (144548-73-2)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)01286-7

Reference yield:

zaragozic acid A (138682-84-5,144786-97-0,146075-86-7,148152-80-1,149656-40-6,142561-96-4) → <1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester (144548-73-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / NaHCO₃ / dimethylformamide

2: 100 percent / aq. NAOH / tetrahydrofuran

With sodium hydroxide; sodium hydrogencarbonate; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Esterification / 2: Hydrolysis;

DOI:10.1016/S0040-4039(00)01286-7

Reference yield: 55.0%

<1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester (144548-73-2) → (1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-3-hydroxymethyl-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid dimethyl ester (144571-56-2)

Guidance literature:

<1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-6-octenoate), 4,5-dimethyl ester; With 1-hydroxy-pyrrolidine-2,5-dione; N-cyclohexyl-N'-β-(4-methylmorpholinium)ethylcarbodiimide p-toluenesulfonate; In tetrahydrofuran;

With sodium tetrahydroborate; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)01286-7

upstream raw materials:

zaragozic acid A trimethyl ester

zaragozic acid A

Downstream raw materials:

(1R,2R,3R,4R,5R,7S)-5-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-3-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-2,4,7-trihydroxy-6,8-dioxa-bicyclo[3.2.1]octane-1,2-dicarboxylic acid dimethyl ester

<1S-<1α(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-3-(diazoacetyl)-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-4,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate),4,5-dimethyl ester

<1S-<1α-(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-3-carbamoyl-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-4,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 4,5-dimethyl ester

(1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-3-hydroxymethyl-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid dimethyl ester