(2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

Base Information

Chemical Name:(2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol
CAS No.:147910-04-1
Molecular Formula:C₃₅H₃₈O₆
Molecular Weight:554.683
Hs Code.:

Synonyms:(2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

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Chemical Property of (2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

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Technology Process of (2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

There total 7 articles about (2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol 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: 90.0%

: C₂H₆Cu^(1-)*CH₃Li*Li⁽¹⁺⁾

: (2R,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-2-trityloxymethyl-dihydro-pyran-3-one

: 147910-04-1
(2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

Guidance literature:: In diethyl ether; at -78 ℃;
DOI:10.1016/0040-4039(93)89002-8

Reference yield:

: 51754-94-0
Methyl-3-O-benzyl-2-O-methyl-6-O-triphenylmethyl-α-D-glucopyranosid

: 147910-04-1
(2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / SO₃, pyridine, NEt₃ / dimethylsulfoxide

2: 90 percent / diethyl ether / -78 °C

With pyridine; sulfur trioxide; triethylamine; In diethyl ether; dimethyl sulfoxide;
DOI:10.1016/0040-4039(93)89002-8

Reference yield:

: 101475-83-6
3-O-benzyl-1,2;5,6-di-O-isopropylidene-α-D-glucofuranoside

: 147910-04-1
(2R,3S,4R,5R,6S)-4-Benzyloxy-5,6-dimethoxy-3-methyl-2-trityloxymethyl-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 5 steps

1: H₂SO₄

2: pyridine

3: NaH / tetrahydrofuran

4: 92 percent / SO₃, pyridine, NEt₃ / dimethylsulfoxide

5: 90 percent / diethyl ether / -78 °C

With pyridine; sulfuric acid; sulfur trioxide; sodium hydride; triethylamine; In tetrahydrofuran; diethyl ether; dimethyl sulfoxide;
DOI:10.1016/0040-4039(93)89002-8