INDEX NAME NOT YET ASSIGNED

Base Information

Chemical Name:INDEX NAME NOT YET ASSIGNED
CAS No.:827024-65-7
Molecular Formula:C₁₃H₁₀O₂S
Molecular Weight:230.287
Hs Code.:2932209090
Mol file:827024-65-7.mol

Synonyms:2H-1-Benzopyran-2-one,4-methyl-7-(2-propynylthio);4-methyl-7-(2-propyn-1-ylthio)-2h-1-benzopyran-2-one;4-methyl-7-(prop-2-ynylthio)-2H-chromen-2-one;

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Chemical Property of INDEX NAME NOT YET ASSIGNED

Chemical Property:

PSA：55.51000
LogP:2.82670

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MSDS Files:: SDS file from LookChem

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Technology Process of INDEX NAME NOT YET ASSIGNED

There total 4 articles about INDEX NAME NOT YET ASSIGNED 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: 89.13%

: 106-96-7
propargyl bromide

: 137215-27-1
7-mercapto-4-methyl-2H-chromen-2-one

: 827024-65-7
4-methyl-7-(prop-2-ynylthio)-2H-chromen-2-one

Guidance literature:: With potassium carbonate; potassium iodide; In acetone; at 20 ℃; for 0.75h;
DOI:10.1016/j.bmc.2004.09.038

Reference yield:

: 90-33-5,79566-13-5
7-hydroxy-4-methyl-chromen-2-one

: 827024-65-7
4-methyl-7-(prop-2-ynylthio)-2H-chromen-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 86.3 percent / 4-(dimethylamino)pyridine / dimethylformamide / 3 h / 20 °C

2: 87.3 percent / 1 h / 225 - 230 °C

3: 74 percent / sodium methoxide / methanol / 19 h / 20 °C

4: 89.13 percent / potassium carbonate; potassium iodide / acetone / 0.75 h / 20 °C

With dmap; sodium methylate; potassium carbonate; potassium iodide; In methanol; N,N-dimethyl-formamide; acetone;
DOI:10.1016/j.bmc.2004.09.038

Reference yield:

: 173599-91-2
7-[(N,N-dimethyl)carbamoylthio]-4-methyl-2H-chromen-2-one

: 827024-65-7
4-methyl-7-(prop-2-ynylthio)-2H-chromen-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 74 percent / sodium methoxide / methanol / 19 h / 20 °C

2: 89.13 percent / potassium carbonate; potassium iodide / acetone / 0.75 h / 20 °C

With sodium methylate; potassium carbonate; potassium iodide; In methanol; acetone;
DOI:10.1016/j.bmc.2004.09.038