4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

Base Information

Chemical Name:4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone
CAS No.:942499-62-9
Molecular Formula:C₄₇H₄₆O₈
Molecular Weight:738.877
Hs Code.:

Synonyms:4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

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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 4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

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Technology Process of 4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

There total 1 articles about 4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone 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: 86.0%

: 100-51-6,185532-71-2
benzyl alcohol

: 590410-81-4
C³-β-D-galactopyranosyl-4-hydroxy-2-pyrone

: 942499-62-9
4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; toluene; at 20 ℃; for 2h;
DOI:10.1248/cpb.55.495

Reference yield: 85.0%

: 942499-62-9
4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

: 168295-33-8
(2E,4E)-5-bromopenta-2,4-dienal

: 942499-69-6
(1E,3E,5E)-6-bromo-1-{4-benzyloxy-3-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone}-1,3,5-hexatriene

: 942499-68-5
C₅₂H₅₁BrO₉

Guidance literature:: 4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.5h;

(2E,4E)-5-bromopenta-2,4-dienal; With scandium tris(trifluoromethanesulfonate); In tetrahydrofuran; at -78 ℃; for 2.5h; Further stages.;
DOI:10.1248/cpb.55.495

Reference yield: 69.0%

: 942499-62-9
4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone

: 142-83-6,4488-48-6
trans,trans-2,4-Hexadienal

: 942499-63-0
C₅₃H₅₄O₉

: (1E,3E,5E)-1-{4-benzyloxy-3-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone}-1,3,5-heptatriene

Guidance literature:: 4-benzyloxy-6-methyl-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-pyrone; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.5h;

trans,trans-2,4-Hexadienal; With tin(II) trifluoromethanesulfonate; In tetrahydrofuran; at -78 ℃; for 2.5h; Further stages.;
DOI:10.1248/cpb.55.495