2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

Base Information

Chemical Name:2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione
CAS No.:1628222-55-8
Molecular Formula:C₂₆H₂₇N₃O₆S₂
Molecular Weight:541.649
Hs Code.:

Synonyms:2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

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Chemical Property of 2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

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Technology Process of 2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

There total 3 articles about 2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione 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: 83.0%

: 1628222-49-0
5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dithione

: 74-88-4
methyl iodide

: 1628222-55-8
2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

Guidance literature:: 5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dithione; With sodium methylate; In methanol; at 20 ℃; for 1h;

methyl iodide; In methanol; for 2h; Heating;
DOI:10.1515/hc-2013-0199

Reference yield:

: 112742-11-7
2.4.6.3'.4'.5'-Hexamethoxy-chalkon

: 1628222-55-8
2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

Guidance literature:: Multi-step reaction with 3 steps

1.1: ammonium acetate / ethanol / 8 h / Heating

2.1: sodium hydrogencarbonate / ethanol; water / 2 h / Reflux

2.2: 2 h / Heating

3.1: sodium methylate / methanol / 1 h / 20 °C

3.2: 2 h / Heating

With ammonium acetate; sodium methylate; sodium hydrogencarbonate; In methanol; ethanol; water;
DOI:10.1515/hc-2013-0199

Reference yield:

: 1628222-41-2
2-amino-4-(2,4,6-trimethoxyphenyl)-6-(3,4,5-trimethoxyphenyl)nicotinonitrile

: 1628222-55-8
2-(methylthio)-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydrogencarbonate / ethanol; water / 2 h / Reflux

1.2: 2 h / Heating

2.1: sodium methylate / methanol / 1 h / 20 °C

2.2: 2 h / Heating

With sodium methylate; sodium hydrogencarbonate; In methanol; ethanol; water;
DOI:10.1515/hc-2013-0199