(1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

Base Information

Chemical Name:(1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane
CAS No.:434342-80-0
Molecular Formula:C₃₂H₃₈O₅S
Molecular Weight:534.717
Hs Code.:

Synonyms:(1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

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Chemical Property of (1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

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Technology Process of (1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

There total 14 articles about (1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane 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: 83.0%

: 434342-92-4
(1R,2R,3R,4S,5S)-5-Benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-3-phenylsulfanylmethyl-bicyclo[2.2.1]heptane

: 434342-80-0
(1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -78 ℃;
DOI:10.1055/s-2002-19778

Reference yield:

: 100-39-0
benzyl bromide

: 434342-80-0
(1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

Guidance literature:: Multi-step reaction with 6 steps

1: 91 percent / aq. AcOH / 60 °C

2: 85 percent / aq. NaIO₄ / methanol / 20 °C

3: 98 percent / NaBH₄ / methanol / 0 °C

4: 77 percent / Bu₃P; pyridine / 20 °C

5: 83 percent / MCPBA / CH₂Cl₂ / -78 °C

With pyridine; sodium tetrahydroborate; sodium periodate; tributylphosphine; acetic acid; 3-chloro-benzenecarboperoxoic acid; In methanol; dichloromethane;
DOI:10.1055/s-2002-19778

Reference yield:

: 213816-61-6
ethyl (1R,2S,3R,4S)-3-((S)-2,2-dimethyl[1,3]dioxolan-4-yl)-1-methoxymethoxy-2-methyl-5-oxobicyclo[2.2.1]heptane-2-carboxylate

: 434342-80-0
(1R,2R,3R,4S,5S)-3-Benzenesulfinylmethyl-5-benzyloxy-2-benzyloxymethyl-1-methoxymethoxy-2-methyl-bicyclo[2.2.1]heptane

Guidance literature:: Multi-step reaction with 7 steps

1: DIBALH / tetrahydrofuran / -78 °C

2: 91 percent / aq. AcOH / 60 °C

3: 85 percent / aq. NaIO₄ / methanol / 20 °C

4: 98 percent / NaBH₄ / methanol / 0 °C

5: 77 percent / Bu₃P; pyridine / 20 °C

6: 83 percent / MCPBA / CH₂Cl₂ / -78 °C

With pyridine; sodium tetrahydroborate; sodium periodate; tributylphosphine; diisobutylaluminium hydride; acetic acid; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1055/s-2002-19778