Acetic acid, 2,2'-sulfonylbis-, 1,1'-dimethyl ester

Base Information

• Chemical Name: Acetic acid, 2,2'-sulfonylbis-, 1,1'-dimethyl ester
• CAS No.: 16002-30-5
• Molecular Formula: C6H10O6S
• Molecular Weight: 210.208
• Mol file: 16002-30-5.mol

Synonyms:Dimethyl 2,2'-sulfonyldiacetate;Methyl 2-(2-methoxy-2-oxoethyl)sulfonylacetate;

Chemical Property of Acetic acid, 2,2'-sulfonylbis-, 1,1'-dimethyl ester

Chemical Property:

• Boiling Point: 368.5 °C at 760 mmHg
• Flash Point: 176.7 °C
• Density: 1.351 g/cm³

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid, 2,2'-sulfonylbis-, 1,1'-dimethyl ester

There total 2 articles about Acetic acid, 2,2'-sulfonylbis-, 1,1'-dimethyl 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: 47.0%

N-methylhydroxyamine hydrochloride (4229-44-1) + (Z)-2-((Z)-1-Methoxycarbonyl-2-p-tolyl-ethenesulfonyl)-3-p-tolyl-acrylic acid methyl ester (68116-58-5) → dimethyl 2,2'-sulfonyldiacetate (16002-30-5) + 4-methyl-benzaldehyde (104-87-0)

Guidance literature:

With barium carbonate; In methanol; for 40h; Product distribution; Ambient temperature;

Reference yield: 47.0%

N-methylhydroxyamine hydrochloride (4229-44-1) + (E)-2-((E)-1-Methoxycarbonyl-2-p-tolyl-ethenesulfonyl)-3-p-tolyl-acrylic acid methyl ester (68116-58-5) → dimethyl 2,2'-sulfonyldiacetate (16002-30-5) + 4-methyl-benzaldehyde (104-87-0)

Guidance literature:

With barium carbonate; In methanol; for 40h; Product distribution; Ambient temperature;

Reference yield: 70.0%

dichloro(1,5-cyclooctadiene)platinum(ll) (12080-32-9) + dimethyl 2,2'-sulfonyldiacetate (16002-30-5) → {Pt(CH(CO2CH3)S(O)2CH(CO2CH3))(P(C6H5)3)2}*2CH2Cl2

Guidance literature:

With PPh₃; In dichloromethane; N2 atmosphere; addn. of 2 equiv. of PPh3 and 1 equiv. of 2,2'-sulphonyldiacetic acid dimethyl ester to soln. of Pt-complex (stirring), refluxing (4 h), filtration; evapn. to dryness (vac.), dissolving (CH2Cl2), crystn. on addn. of light petroleum (b.p.40-60.deggre.C) and standing, recrystn. (air, CH2Cl2/light petroleum), drying (vac.); elem. anal.;

DOI:10.1039/DT9890000259

upstream raw materials:

N-methylhydroxyamine hydrochloride

(Z)-2-((Z)-1-Methoxycarbonyl-2-p-tolyl-ethenesulfonyl)-3-p-tolyl-acrylic acid methyl ester

(E)-2-((E)-1-Methoxycarbonyl-2-p-tolyl-ethenesulfonyl)-3-p-tolyl-acrylic acid methyl ester

Downstream raw materials:

N-methyl-2r,6c-di(methoxycarbonyl)-3t,5t-diphenyltetrahydro-1,4-thiazine 1,1-dioxide

(E)-2-((E)-1-Methoxycarbonyl-2-p-tolyl-ethenesulfonyl)-3-p-tolyl-acrylic acid methyl ester