(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

Base Information

Chemical Name:(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane
CAS No.:104128-76-9
Molecular Formula:C₂₆H₃₄O₅S
Molecular Weight:458.619
Hs Code.:

Synonyms:(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

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Chemical Property of (+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

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Technology Process of (+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

There total 4 articles about (+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<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: 95.0%

: 104128-75-8
(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-hydroxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

: 98-59-9
p-toluenesulfonyl chloride

: 104128-76-9
(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

Guidance literature:: With pyridine; at 0 ℃; for 15h;

Reference yield:

: 73522-22-2
2-endo-3-endo camphane-2,3-diol

: 104128-76-9
(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

Guidance literature:: Multi-step reaction with 3 steps

1: 35 percent / 55 percent NaH in oil / dimethylformamide / 3 h / Ambient temperature

2: 1.) 55 percent NaH in oil; 2.) cc. HCl / 1.) DMF, r.t., 2 h.; 2.) MeOH, reflux, 2 h.

3: 95 percent / pyridine / 15 h / 0 °C

With pyridine; hydrogenchloride; sodium hydride; In N,N-dimethyl-formamide;

Reference yield:

: 100-44-7
benzyl chloride

: 104128-76-9
(+)-(1R,2R,3S,4S)-2-benzyloxy-3-(2-tosyloxyethoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane

Guidance literature:: Multi-step reaction with 3 steps

1: 35 percent / 55 percent NaH in oil / dimethylformamide / 3 h / Ambient temperature

2: 1.) 55 percent NaH in oil; 2.) cc. HCl / 1.) DMF, r.t., 2 h.; 2.) MeOH, reflux, 2 h.

3: 95 percent / pyridine / 15 h / 0 °C

With pyridine; hydrogenchloride; sodium hydride; In N,N-dimethyl-formamide;