[5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

Base Information

Chemical Name:[5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester
CAS No.:143332-43-8
Molecular Formula:C₃₃H₄₁NO₇
Molecular Weight:563.691
Hs Code.:

Synonyms:[5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

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Chemical Property of [5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

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Technology Process of [5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

There total 8 articles about [5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester 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:

: 87905-98-4
5-<(benzyloxycarbonyl)amino>pentanol

: 143394-75-6
(3aR,5S,6R,7R,7aR)-6,7-Bis-benzyloxy-2-methoxy-2,5-dimethyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran

: 138552-37-1
methyl 3,4-di-O-benzyl-6-deoxy-α-L-talopyranoside

: 143332-43-8
[5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

Guidance literature:: With sodium methylate; mercury dibromide; Yield given. Multistep reaction. Yields of byproduct given; 1) MeCN, 2) MeOH;

Reference yield:

: 88818-93-3
benzyl 2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranoside

: 143332-43-8
[5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: H₂ / 10percent Pd-C / ethyl acetate

2: pyridine

3: HBr/AcOH

4: 2,6-lutidine

5: NaOMe / methanol

6: NaH / tetrahydrofuran

7: 2) NaOMe / 1) HgBr₂ / 1) MeCN, 2) MeOH

With pyridine; 2,6-dimethylpyridine; hydrogen bromide; hydrogen; sodium methylate; sodium hydride; acetic acid; palladium on activated charcoal; mercury dibromide; In tetrahydrofuran; methanol; ethyl acetate;

Reference yield:

: 143394-74-5
(3aR,5S,6S,7R,7aR)-2-Methoxy-2,5-dimethyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol

: 143332-43-8
[5-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: NaH / tetrahydrofuran

2: 2) NaOMe / 1) HgBr₂ / 1) MeCN, 2) MeOH

With sodium methylate; sodium hydride; mercury dibromide; In tetrahydrofuran;