(4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

Base Information

Chemical Name:(4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane
CAS No.:152755-21-0
Molecular Formula:C₁₉H₂₈O₄S₃
Molecular Weight:416.627
Hs Code.:

Synonyms:(4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

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Chemical Property of (4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

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Technology Process of (4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

There total 8 articles about (4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane 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: 88.0%

: 152755-05-0
(2S,4S)-1-(1',3'-dithian-2'-yl)-6-phenylsulfonylhexane-2,4-diol

: 77-76-9
2,2-dimethoxy-propane

: 152755-21-0
(4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

Guidance literature:: With toluene-4-sulfonic acid; copper(II) sulfate; In acetone; for 16h; Ambient temperature;

Reference yield:

: 4990-82-3
methyl 4,6-dichloro-4,6-dideoxy-α-D-galactopyranoside

: 152755-21-0
(4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

Guidance literature:: Multi-step reaction with 7 steps

1: 45 percent / H₂, KOH / 10percent Pd-C / ethanol

2: 93 percent / conc. HCl / 22 h / Ambient temperature

3: 91 percent / p-TsOH, CuSO₄ / 17 h / Ambient temperature

4: 74 percent / NaOH / ethanol / 0.5 h / Ambient temperature

5: 1) BuLi / 1) hexane, THF, Et₂O, -78 deg C, 20 min, 2a) THF, Et₂O, -78 deg C, 45 min, 2b) to r.t.

6: 1) BuLi, 2) LiAlH₄ / 1) hexane, THF, -78 deg C, 1 h, 2) THF, r.t., 22 h

7: 88 percent / p-TsOH, anhydr. CuSO₄ / acetone / 16 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; sodium hydroxide; lithium aluminium tetrahydride; n-butyllithium; hydrogen; toluene-4-sulfonic acid; copper(II) sulfate; palladium on activated charcoal; In ethanol; acetone;

Reference yield:

: 35521-81-4
methyl 2,3-di-O-acetyl-4,6-dichloro-4,6-dideoxy-α-D-galactoside

: 152755-21-0
(4S,6S)-4-(1',3'-dithian-2'-ylmethyl)-2,2-dimethyl-6-<2-(phenylsulfonyl)ethyl>-1,3-dioxane

Guidance literature:: Multi-step reaction with 7 steps

1: 93 percent / H₂, KOH / 10percent Pd-C / ethanol / 6 h / 7240.07 Torr

2: 93 percent / conc. HCl / 22 h / Ambient temperature

3: 91 percent / p-TsOH, CuSO₄ / 17 h / Ambient temperature

4: 74 percent / NaOH / ethanol / 0.5 h / Ambient temperature

5: 1) BuLi / 1) hexane, THF, Et₂O, -78 deg C, 20 min, 2a) THF, Et₂O, -78 deg C, 45 min, 2b) to r.t.

6: 1) BuLi, 2) LiAlH₄ / 1) hexane, THF, -78 deg C, 1 h, 2) THF, r.t., 22 h

7: 88 percent / p-TsOH, anhydr. CuSO₄ / acetone / 16 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; sodium hydroxide; lithium aluminium tetrahydride; n-butyllithium; hydrogen; toluene-4-sulfonic acid; copper(II) sulfate; palladium on activated charcoal; In ethanol; acetone;