<4R<4α>,5β,6α(1S,2R)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

Base Information

Chemical Name:<4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester
CAS No.:105311-34-0
Molecular Formula:C₃₂H₄₈O₈
Molecular Weight:560.728
Hs Code.:

<4R<4α<R*<2S(S*,5S*6S*)>>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

Synonyms:<4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

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Chemical Property of <4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

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Technology Process of <4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

There total 11 articles about <4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl 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: 89.0%

: <4R<4α>5β,6α(1S*,2R*)>>-6-<1-<6-<4-(1,3-dioxolan-2-yl)-1-methyl-2-(benzoyloxy)butyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-2,3,5,6-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

: 105311-34-0
<4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

Guidance literature:: With toluene-4-sulfonic acid; In acetone; for 36h; Ambient temperature;
DOI:10.1021/ja00221a043

Reference yield: 82.0%

: 105311-44-2
Benzoic acid (R)-4-hydroxy-1-[(S)-1-((4S,5S,6R)-6-{(R)-1-[(2S,3S,6S)-6-((S)-1-methoxycarbonyl-ethyl)-3-methyl-tetrahydro-pyran-2-yl]-ethyl}-2,2,5-trimethyl-[1,3]dioxan-4-yl)-ethyl]-butyl ester

: 105311-34-0
<4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

Guidance literature:: With Celite; sodium acetate; In dichloromethane; for 2h;
DOI:10.1021/jo00375a060

Reference yield:

: 98-88-4
benzoyl chloride

: 106734-87-6
(S)-2-((2S,5S,6S)-6-{(R)-1-[(4R,5S,6S)-6-((1S,2R)-2-Benzyloxymethoxy-4-[1,3]dioxolan-2-yl-1-methyl-butyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-ethyl}-5-methyl-5,6-dihydro-2H-pyran-2-yl)-propionic acid methyl ester

: 105311-34-0
<4R<4α>,5β,6α(1S*,2R*)>>-6-<1-<6-<2-(benzoyloxy)-1-methyl-5-oxopentyl>-2,2,5-trimethyl-1,3-dioxan-4-yl>ethyl>-tetrahydro-α,5-dimethyl-2H-pyran-2-acetic acid methyl ester

Guidance literature:: With hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; Yield given. Multistep reaction; 2.) pyridine, 3.) acetone;
DOI:10.1021/ja00239a049