toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

Base Information

Chemical Name:toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester
CAS No.:1526935-02-3
Molecular Formula:C₁₉H₂₂O₆S
Molecular Weight:378.446
Hs Code.:

Synonyms:toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

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Chemical Property of toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

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Technology Process of toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

There total 3 articles about toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl 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:

: 124439-98-1
(R)-7-hydroxychroman-2-carboxylic acid ethyl ester

: 1526935-02-3
toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / dichloromethane

2: lithium borohydride / tetrahydrofuran / 2 h / 20 °C / Cooling with ice

3: pyridine / 0 - 4 °C

With pyridine; lithium borohydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jm401384w

Reference yield:

: 1526935-00-1
(R)-7-(methoxymethoxy)chroman-2-carboxylic acid ethyl ester

: 1526935-02-3
toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: lithium borohydride / tetrahydrofuran / 2 h / 20 °C / Cooling with ice

2: pyridine / 0 - 4 °C

With pyridine; lithium borohydride; In tetrahydrofuran;
DOI:10.1021/jm401384w

Reference yield:

: 96566-14-2
(R)-3,4-dihydro-7-hydroxy-2H-1-benzopyran-2-carboxylic acid,ethyl ester

: 1526935-02-3
toluene-4-sulfonic acid, (R)-(7-(methoxymethoxy)chroman-2-yl)methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: amano lipase from Pseudomonasfluorescens / tetrahydrofuran; water; aq. phosphate buffer / Resolution of racemate; Enzymatic reaction

2: N-ethyl-N,N-diisopropylamine / dichloromethane

3: lithium borohydride / tetrahydrofuran / 2 h / 20 °C / Cooling with ice

4: pyridine / 0 - 4 °C

With pyridine; lithium borohydride; amano lipase from Pseudomonasfluorescens; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; aq. phosphate buffer; dichloromethane; water;
DOI:10.1021/jm401384w