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

Base Information

Chemical Name:{5-[(2S,3R,4R,5S,6S)-3,4-Bis-benzyloxy-5-((2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-6-benzyloxymethyl-4-hydroxy-tetrahydro-pyran-2-yloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-pentyl}-carbamic acid benzyl ester
CAS No.:175876-89-8
Molecular Formula:C₆₀H₆₉NO₁₂
Molecular Weight:996.207
Hs Code.:

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

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

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

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

There total 8 articles about {5-[(2S,3R,4R,5S,6S)-3,4-Bis-benzyloxy-5-((2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-6-benzyloxymethyl-4-hydroxy-tetrahydro-pyran-2-yloxy)-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: 88.0%

: 175876-88-7
Benzoic acid (2R,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-[(2S,3S,4R,5R,6S)-4,5-bis-benzyloxy-6-(5-benzyloxycarbonylamino-pentyloxy)-2-methyl-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

: 175876-89-8
{5-[(2S,3R,4R,5S,6S)-3,4-Bis-benzyloxy-5-((2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-6-benzyloxymethyl-4-hydroxy-tetrahydro-pyran-2-yloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-pentyl}-carbamic acid benzyl ester

Guidance literature:: With methanol; sodium methylate; for 168h; Ambient temperature;
DOI:10.1016/0040-4020(95)01093-9

Reference yield:

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

: 175876-89-8
{5-[(2S,3R,4R,5S,6S)-3,4-Bis-benzyloxy-5-((2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-6-benzyloxymethyl-4-hydroxy-tetrahydro-pyran-2-yloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-pentyl}-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 59 percent / 4A molecular sieves, silver silicate / CH₂Cl₂; toluene / 17 h / Ambient temperature

2: 88 percent / NaOMe, MeOH / 168 h / Ambient temperature

3: 1.) 3A molecular sieves, 2.) TMSOTf / 1.) CH₂Cl₂, Et₂O, 1.5 h, 2.) CH₂Cl₂, Et₂O, 1,5 h

4: 88 percent / NaOMe, MeOH / 168 h / Ambient temperature

With methanol; trimethylsilyl trifluoromethanesulfonate; silver silicate; 3 A molecular sieve; 4 A molecular sieve; sodium methylate; In dichloromethane; toluene;
DOI:10.1016/0040-4020(95)01093-9

Reference yield:

: 127753-99-5
ethyl 2,3-di-O-benzyl-1-thio-α-L-rhamnopyranoside

: 175876-89-8
{5-[(2S,3R,4R,5S,6S)-3,4-Bis-benzyloxy-5-((2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-6-benzyloxymethyl-4-hydroxy-tetrahydro-pyran-2-yloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-pentyl}-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 100 percent / pyridine / 2 h

2: Br₂ / CH₂Cl₂ / 0.17 h

3: 59 percent / 4A molecular sieves, silver silicate / CH₂Cl₂; toluene / 17 h / Ambient temperature

4: 88 percent / NaOMe, MeOH / 168 h / Ambient temperature

5: 1.) 3A molecular sieves, 2.) TMSOTf / 1.) CH₂Cl₂, Et₂O, 1.5 h, 2.) CH₂Cl₂, Et₂O, 1,5 h

6: 88 percent / NaOMe, MeOH / 168 h / Ambient temperature

With pyridine; methanol; trimethylsilyl trifluoromethanesulfonate; silver silicate; 3 A molecular sieve; 4 A molecular sieve; bromine; sodium methylate; In dichloromethane; toluene;
DOI:10.1016/0040-4020(95)01093-9