3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

Base Information

Chemical Name:3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester
CAS No.:794568-37-9
Molecular Formula:C₂₉H₃₆O₉
Molecular Weight:528.599
Hs Code.:

Synonyms:3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

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Chemical Property of 3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

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Technology Process of 3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

There total 3 articles about 3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl 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: 95.0%

: 794568-36-8
3-[(2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-3-methoxycarbonylmethyl-6-(2-oxo-ethyl)-tetrahydro-pyran-2-yl]-propionic acid ethyl ester

: 794568-37-9
3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

Guidance literature:: With sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; In water; tert-butyl alcohol; at 20 ℃; for 6h;
DOI:10.1021/jo040203w

Reference yield:

: 740840-47-5
3-((2R,3S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

: 794568-37-9
3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / TMSOTf / acetonitrile / 12 h / 0 °C

2: 91 percent / OsO₄; sodium metaperiodate / tetrahydrofuran; H₂O / 3 h / 20 °C

3: 95 percent / 2-methyl-2-butene; potassium phosphate monobasic; sodium chlorite / 2-methyl-propan-2-ol; H₂O / 6 h / 20 °C

With sodium chlorite; sodium periodate; potassium dihydrogenphosphate; osmium(VIII) oxide; 2-methyl-but-2-ene; trimethylsilyl trifluoromethanesulfonate; In tetrahydrofuran; water; acetonitrile; tert-butyl alcohol;
DOI:10.1021/jo040203w

Reference yield:

: 794568-35-7
3-((2R,3S,4S,5S,6R)-6-Allyl-4,5-bis-benzyloxy-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

: 794568-37-9
3-((2R,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-carboxymethyl-3-methoxycarbonylmethyl-tetrahydro-pyran-2-yl)-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / OsO₄; sodium metaperiodate / tetrahydrofuran; H₂O / 3 h / 20 °C

2: 95 percent / 2-methyl-2-butene; potassium phosphate monobasic; sodium chlorite / 2-methyl-propan-2-ol; H₂O / 6 h / 20 °C

With sodium chlorite; sodium periodate; potassium dihydrogenphosphate; osmium(VIII) oxide; 2-methyl-but-2-ene; In tetrahydrofuran; water; tert-butyl alcohol;
DOI:10.1021/jo040203w