thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

Base Information

Chemical Name:thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside
CAS No.:196704-13-9
Molecular Formula:C₃₆H₅₆O₆SSi
Molecular Weight:644.989
Hs Code.:

Synonyms:thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

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Technology Process of thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

There total 3 articles about thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside 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%

: 3282-30-2
pivaloyl chloride

: 196703-99-8
thioethyl 3,4-di-O-benzyl-6-O-triisopropylsilyl-β-D-galactopyranoside

: 196704-13-9
thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

Guidance literature:: With dmap; In dichloromethane; at 20 ℃; for 0.5h;
DOI:10.1021/ja971640d

Reference yield:

: 196703-96-5
3,4-di-O-benzyl-6-O-(triisopropylsilyl)-D-galactal

: 196704-13-9
thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: dimethyldioxirane / CH₂Cl₂; acetone / 0.33 h / 0 °C

2: trifluoroacetic acid anhydride / CH₂Cl₂ / 0.33 h / -78 °C

3: 100 percent / DMAP / CH₂Cl₂ / 0.5 h / 20 °C

With dmap; 3,3-dimethyldioxirane; trifluoroacetic anhydride; In dichloromethane; acetone; 1: Epoxidation / 2: Ring cleavage / 3: Acylation;
DOI:10.1021/ja971640d

Reference yield:

: ((1S,3R,4S,5S,6R)-4,5-Bis-benzyloxy-2,7-dioxa-bicyclo[4.1.0]hept-3-ylmethoxy)-triisopropyl-silane

: 196704-13-9
thioethyl 3,4-di-O-benzyl-2-O-pivaloyl-6-O-triisopropylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: trifluoroacetic acid anhydride / CH₂Cl₂ / 0.33 h / -78 °C

2: 100 percent / DMAP / CH₂Cl₂ / 0.5 h / 20 °C

With dmap; trifluoroacetic anhydride; In dichloromethane; 1: Ring cleavage / 2: Acylation;
DOI:10.1021/ja971640d