1,4-Oxathiin-3-carboxylicacid,6-ethoxy-5,6-dihydro-2-methyl-,methylester(9CI)

Base Information

Chemical Name:1,4-Oxathiin-3-carboxylicacid,6-ethoxy-5,6-dihydro-2-methyl-,methylester(9CI)
CAS No.:163852-89-9
Molecular Formula:C₉H₁₄O₄S
Molecular Weight:218.274
Hs Code.:
Mol file:163852-89-9.mol

Synonyms:1,4-Oxathiin-3-carboxylicacid,6-ethoxy-5,6-dihydro-2-methyl-,methylester(9CI)

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Chemical Property of 1,4-Oxathiin-3-carboxylicacid,6-ethoxy-5,6-dihydro-2-methyl-,methylester(9CI)

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Technology Process of 1,4-Oxathiin-3-carboxylicacid,6-ethoxy-5,6-dihydro-2-methyl-,methylester(9CI)

There total 5 articles about 1,4-Oxathiin-3-carboxylicacid,6-ethoxy-5,6-dihydro-2-methyl-,methylester(9CI) 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%

: 1694-31-1
tert-butyl acetoacetate

: 124-41-4
sodium methylate

: 109-92-2,25104-37-4
ethyl vinyl ether

: 163852-89-9
methyl 1-(6-ethoxy-5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)formate

Guidance literature:: Multistep reaction;
DOI:10.1080/10426500590912277

Reference yield: 67.0%

: 109-92-2,25104-37-4
ethyl vinyl ether

: 170469-93-9
(E)-2-(1,3-Dioxo-1,3-dihydro-isoindol-2-ylsulfanyl)-3-hydroxy-but-2-enoic acid methyl ester

: 163852-89-9
methyl 1-(6-ethoxy-5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)formate

Guidance literature:: With pyridine; In chloroform; for 17h; Ambient temperature;
DOI:10.1021/jo00125a030

Reference yield:

: 62269-44-7
methyl 3-trimethylsiloxybut-2-enoate

: 163852-89-9
methyl 1-(6-ethoxy-5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)formate

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / -18 °C

2: 67 percent / pyridine / CHCl₃ / 17 h / Ambient temperature

With pyridine; In chloroform; acetic acid;
DOI:10.1021/jo00125a030