2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide

Base Information

Chemical Name:2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide
CAS No.:77895-14-8
Molecular Formula:BrH*C₄₃H₅₃NO₆
Molecular Weight:760.809
Hs Code.:

Synonyms:2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide

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Chemical Property of 2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide

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Technology Process of 2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide

There total 2 articles about 2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide 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: 83.7%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 53081-30-4
tetra-O-benzyl-α-D-galactosyl bromide

: 77895-14-8
2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide

Guidance literature:: With molecular sieve; N-ethyl-N,N-diisopropylamine; tetraethylammonium bromide; In dichloromethane; for 48h; Ambient temperature; dark;
DOI:10.1016/S0008-6215(00)85246-5

Reference yield:

: 53081-29-1
2,3,4,6-tetra-O-benzyl-1-O-p-nitrobenzoyl-β-D-galactopyranose

: 77895-14-8
2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-galactopyranoside hydrobromide

Guidance literature:: Multi-step reaction with 2 steps

1: HBr / CH₂Cl₂ / 0.42 h / -35 °C

2: 83.7 percent / N,N-diisopropylethylamine, molecular sieve / tetraethylammonium bromide / CH₂Cl₂ / 48 h / Ambient temperature; dark

With molecular sieve; hydrogen bromide; N-ethyl-N,N-diisopropylamine; tetraethylammonium bromide; In dichloromethane;
DOI:10.1016/S0008-6215(00)85246-5