Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester
CAS No.:197517-75-2
Molecular Formula:C₂₅H₃₆O₅S
Molecular Weight:448.624
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

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Technology Process of Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

There total 7 articles about Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl 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: 98.0%

: 98-59-9
p-toluenesulfonyl chloride

: 197517-73-0
(4S,5R)-6-Benzyloxy-4-tert-butoxy-5-methyl-hexan-1-ol

: 197517-75-2
Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

Guidance literature:: With pyridine;
DOI:10.1055/s-1997-1547

Reference yield:

: 197517-45-6
(2R,3R)-4-benzyloxy-1,2-epoxy-3-methylbutane

: 197517-75-2
Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 99 percent / CuI / diethyl ether

2: Amberlyst H-15 / hexane

3: 86 percent / OsO₄, NaIO₄ / dioxane; H₂O

4: 96 percent / LiAlH₄ / diethyl ether / -80 °C

5: 98 percent / pyridine

With pyridine; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; Amberlyst H-15; copper(l) iodide; In 1,4-dioxane; diethyl ether; hexane; water;
DOI:10.1055/s-1997-1547

Reference yield:

: 155489-00-2
(2R,3R)-4-benzyloxy-3-methylbutan-1,2-diol

: 197517-75-2
Toluene-4-sulfonic acid (4S,5R)-6-benzyloxy-4-tert-butoxy-5-methyl-hexyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) 30percent HBr/AcOH; 2.) KOH / 1.) Et₂O; 2.) MeOH, THF

2: 99 percent / CuI / diethyl ether

3: Amberlyst H-15 / hexane

4: 86 percent / OsO₄, NaIO₄ / dioxane; H₂O

5: 96 percent / LiAlH₄ / diethyl ether / -80 °C

6: 98 percent / pyridine

With pyridine; potassium hydroxide; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; Amberlyst H-15; hydrogen bromide; acetic acid; copper(l) iodide; In 1,4-dioxane; diethyl ether; hexane; water;
DOI:10.1055/s-1997-1547