benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside
CAS No.:869715-03-7
Molecular Formula:C₂₆H₃₀O₁₀
Molecular Weight:502.518
Hs Code.:

Synonyms:benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

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Chemical Property of benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

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Technology Process of benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

There total 4 articles about benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-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: 80.0%

: 869715-01-5
benzyloxycarbonylmethyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranoside

: 869715-03-7
benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

Guidance literature:: With hydrogenchloride; sodium cyanoborohydride; In tetrahydrofuran; for 3h;
DOI:10.1016/j.carres.2005.08.001

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 869715-03-7
benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: NaOMe / methanol / 2 h

1.2: p-TsOH; 3 A MS / acetonitrile / 1.5 h / 20 °C

2.1: 4.32 g / pyridine / 18 h

3.1: 76 percent / N-iodosuccinimide; trifluoromethanesulfonic acid; 4 A MS / CH₂Cl₂ / 1 h / -70 °C

4.1: 80 percent / etheral HCl; NaCN*BH₃; 4 A MS / tetrahydrofuran / 3 h

With pyridine; hydrogenchloride; N-iodo-succinimide; trifluorormethanesulfonic acid; sodium methylate; sodium cyanoborohydride; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/j.carres.2005.08.001

Reference yield:

: 71676-30-7,87508-17-6,138922-03-9,87508-18-7
phenyl 4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

: 869715-03-7
benzyloxycarbonylmethyl 2,3-di-O-acetyl-6-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 4.32 g / pyridine / 18 h

2: 76 percent / N-iodosuccinimide; trifluoromethanesulfonic acid; 4 A MS / CH₂Cl₂ / 1 h / -70 °C

3: 80 percent / etheral HCl; NaCN*BH₃; 4 A MS / tetrahydrofuran / 3 h

With pyridine; hydrogenchloride; N-iodo-succinimide; trifluorormethanesulfonic acid; sodium cyanoborohydride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.carres.2005.08.001