Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

Base Information

Chemical Name:Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester
CAS No.:417717-39-6
Molecular Formula:C₄₆H₆₀O₁₄SeSi
Molecular Weight:944.019
Hs Code.:

Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

Synonyms:Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

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Chemical Property of Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

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Technology Process of Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

There total 6 articles about Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl 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:

: Acetic acid (3aR,5R,6R,7S,7aR)-6-benzyloxy-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-((2R,3R,4S,5R,6S)-4,5-diacetoxy-3-benzyloxy-6-phenylselanyl-tetrahydro-pyran-2-ylmethyl)-2-methoxy-tetrahydro-[1,3]dioxolo[4,5-b]pyran-7-yl ester

: 417717-39-6
Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 0.25h;
DOI:10.1002/chem.200500126

Reference yield:

: 386235-72-9
phenyl 2,3-di-O-acetyl-4-O-benzyl-β-D-selenoglucopyranoside

: 417717-45-4
Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-2-bromo-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-4-yl ester

: 417717-39-6
Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

Guidance literature:: phenyl 2,3-di-O-acetyl-4-O-benzyl-β-D-selenoglucopyranoside; With allyltributylstanane; trifluoroacetic acid; In dichloromethane; at 25 ℃; for 2h;

Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-2-bromo-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-4-yl ester; at 25 ℃; for 0.5h;

With trimethylsilyl trifluoromethanesulfonate; at 0 ℃; for 0.1h;
DOI:10.1246/cl.2002.152

Reference yield:

: phenyl 2,3-di-O-acetyl-4,6-di-O-benzylidene-β-D-selenoglucopyranoside

: 417717-39-6
Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-5-benzyloxy-6-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-5-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxymethyl]-2-phenylselanyl-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 80 percent / Et₃SiH; PhBCl₂; 4 Angstroem molecular sieves / CH₂Cl₂ / 0.5 h / -78 °C

2.1: allyltributyltin; TfOH / CH₂Cl₂ / 2 h / 20 °C

2.2: CH₂Cl₂ / 0.17 h / 20 °C

3.1: 683 mg / TMSOTf / CH₂Cl₂ / 0.25 h / 0 °C

With triethylsilane; trifluorormethanesulfonic acid; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; phenylborondichloride; allyltributylstanane; In dichloromethane;
DOI:10.1002/chem.200500126