(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

Base Information

Chemical Name:(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene
CAS No.:163273-53-8
Molecular Formula:C₄₃H₅₆O₁₀S
Molecular Weight:764.978
Hs Code.:

(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

Synonyms:(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

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Chemical Property of (1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

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Technology Process of (1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

There total 4 articles about (1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene 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: 59.0%

: 128962-63-0,116391-11-8
ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-rhamanopyranoside

: 163273-52-7
(1'R,2'R)-Ethyl 3,4-O-(1',2'-dimethoxycyclohexane-1',2'-diyl)-1-thio-α-L-rhamnopyranoside

: 163273-53-8
(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

Guidance literature:: With iodonium(di-γ-collidine) perchlorate; 4 A molecular sieve; In diethyl ether; 1,2-dichloro-ethane; 0 deg C to r.t.;

Reference yield:

: 6014-42-2
L-rhamnose

: 163273-53-8
(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) pyridine, 2.) BF₃*Et₂O

2: 94 percent / K₂CO₃ / methanol

3: 94 percent / NaH, TBAI / dimethylformamide

4: 59 percent / iodoniumdicollidine perchlorate, 4 Angstroem molecular sieves / 1,2-dichloro-ethane; diethyl ether / 0 deg C to r.t.

With pyridine; iodonium(di-γ-collidine) perchlorate; 4 A molecular sieve; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; In methanol; diethyl ether; 1,2-dichloro-ethane; N,N-dimethyl-formamide;

Reference yield:

: 127753-94-0
ethyl 1-thio-α-L-rhamnopyranoside

: 163273-53-8
(1S,3S,4R,4aR,8aR,9aS,10aR)-3-Ethylsulfanyl-8a,10a-dimethoxy-1-methyl-4-((2S,3R,4R,5S,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-decahydro-2,9,10-trioxa-anthracene

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / NaH, TBAI / dimethylformamide

2: 59 percent / iodoniumdicollidine perchlorate, 4 Angstroem molecular sieves / 1,2-dichloro-ethane; diethyl ether / 0 deg C to r.t.

With iodonium(di-γ-collidine) perchlorate; 4 A molecular sieve; tetra-(n-butyl)ammonium iodide; sodium hydride; In diethyl ether; 1,2-dichloro-ethane; N,N-dimethyl-formamide;