(S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

Base Information

Chemical Name:(S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)
CAS No.:174908-78-2
Molecular Formula:C₁₉H₂₄O₇S₂
Molecular Weight:432.496
Hs Code.:

Synonyms:(S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

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Chemical Property of (S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

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Technology Process of (S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

There total 3 articles about (S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate) 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: 60.0%

: 98-59-9
p-toluenesulfonyl chloride

: 174908-98-6
(2S)-(1,1,4,4-<2H>4)-2-methylbutane-1,2,4-triol

: 174908-78-2
(S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

Guidance literature:: With pyridine; for 24h; Ambient temperature;
DOI:10.1016/0040-4020(95)01071-8

Reference yield:

: 6236-09-5,2306-22-1
(S)-citramalic acid

: 174908-78-2
(S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / methanol

2: 85 percent / lithium aluminium deuteride / tetrahydrofuran / 18 h / 0 °C

3: 53 percent / 4 Angstroem molecular sieves, pyridine / 1.) 0 deg C, 4 h, 2.) room temperature, 18 h

With pyridine; lithium aluminium deuteride; 4 A molecular sieve; In tetrahydrofuran; methanol;
DOI:10.1016/S0040-4020(97)00690-X

Reference yield:

: 38574-61-7
(R)-2-hydroxy-2-methyl-butan-1,4-dioic acid dimethyl ester

: 174908-78-2
(S)-(1,1,4,4-<2H>4)-2-hydroxy-2-methyl-1,4-butane-bis-(toluene-4-sulphonate)

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / lithium aluminium deuteride / tetrahydrofuran / 18 h / 0 °C

2: 53 percent / 4 Angstroem molecular sieves, pyridine / 1.) 0 deg C, 4 h, 2.) room temperature, 18 h

With pyridine; lithium aluminium deuteride; 4 A molecular sieve; In tetrahydrofuran;
DOI:10.1016/S0040-4020(97)00690-X