trans-2-butenyl (+/-)-p-toluenesulfinate

Base Information

• Chemical Name: trans-2-butenyl (+/-)-p-toluenesulfinate
• CAS No.: 106708-06-9
• Molecular Formula: C₁₁H₁₄O₂S
• Molecular Weight: 210.297
• Mol file: 106708-06-9.mol

Synonyms:trans-2-butenyl (+/-)-p-toluenesulfinate

Chemical Property of trans-2-butenyl (+/-)-p-toluenesulfinate

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of trans-2-butenyl (+/-)-p-toluenesulfinate

There total 3 articles about trans-2-butenyl (+/-)-p-toluenesulfinate 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: 81.0%

4-methylbenzenesulfinyl chloride (10439-23-3) + (E)-but-2-enol (504-61-0,542-72-3) → trans-2-butenyl (+/-)-p-toluenesulfinate (106708-06-9)

Guidance literature:

In pyridine; 1.) acetone-solid CO₂ bath, 30 min; 2.) 20 deg C, 30 min;

Reference yield: 65.0%

p-toluene sulfinic acid (536-57-2) + (E)-but-2-enol (504-61-0,542-72-3) → trans-2-butenyl (+/-)-p-toluenesulfinate (106708-06-9)

Guidance literature:

With Ethyl isocyanoacetate; In dichloromethane; at 20 ℃; for 6h;

DOI:10.1002/adsc.202100915

Reference yield: 24.0%

trans-2-butenyl acetate (7204-29-7) + sodium 4-methylbenzenesulfinate (824-79-3) → (2E)-1-(2-butenylsulfonyl)-4-methylbenzene (68276-71-1) + trans-2-butenyl (+/-)-p-toluenesulfinate (106708-06-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; chiral biphosphino ligand; In tetrahydrofuran; Yields of byproduct given; Ambient temperature;

DOI:10.1016/0957-4166(95)00049-U

upstream raw materials:

4-methylbenzenesulfinyl chloride

(E)-but-2-enol

trans-2-butenyl acetate

sodium 4-methylbenzenesulfinate

Downstream raw materials:

(R)-1-(but-3-en-2-ylsulfonyl)-4-methylbenzene

(S)-(+)-1-buten-3-yl p-tolyl sulfone

2-butenyl p-tolyl sulfone

p-tolyl α methylallylsulfone