methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

Base Information

Chemical Name:methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate
CAS No.:682343-97-1
Molecular Formula:C₄₈H₅₅NO₈
Molecular Weight:773.967
Hs Code.:

Synonyms:methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

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Chemical Property of methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

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Technology Process of methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

There total 4 articles about methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate 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%

: 67-56-1
methanol

: 31469-15-5
1-methoxy-2-methyl-1-trimethylsiloxy-1-propene

: 140397-46-2
(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)methanal

: 2393-23-9
4-methoxy-benzylamine

: 682343-97-1
methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

Guidance literature:: (2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)methanal; 4-methoxy-benzylamine; With indium(III) chloride; In methanol; at 20 ℃; for 0.5h;

methanol; 1-methoxy-2-methyl-1-trimethylsiloxy-1-propene; at 20 ℃; for 12h; Further stages.;
DOI:10.1016/j.tetlet.2004.01.070

Reference yield:

: (4-methoxy-benzyl)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylmethylene)-amine

: 31469-15-5
1-methoxy-2-methyl-1-trimethylsiloxy-1-propene

: 682343-97-1
methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

Guidance literature:: (4-methoxy-benzyl)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylmethylene)-amine; With indium(III) chloride; In methanol; at 20 ℃; for 0.5h;

1-methoxy-2-methyl-1-trimethylsiloxy-1-propene; In methanol; at 20 ℃; for 12h;
DOI:10.1002/chem.200500823

Reference yield:

: 140397-46-2
(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)methanal

: 682343-97-1
methyl 4,8-anhydro-5,6,7,9-tetra-O-benzyl-2,3-dideoxy-2,2-dimethyl-3-(p-methoxybenzylamino)-D-threo-L-galacto-nonanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 4 Angstroem molecular sieves / methanol / 0.25 h / 20 °C

2.1: InCl₃ / methanol / 0.5 h / 20 °C

2.2: 619 mg / methanol / 12 h / 20 °C

With indium(III) chloride; 4 A molecular sieve; In methanol;
DOI:10.1002/chem.200500823