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

Base Information

Chemical Name:2-hydrazino-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione
CAS No.:1628222-57-0
Molecular Formula:C₂₅H₂₇N₅O₆S
Molecular Weight:525.585
Hs Code.:

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

There total 3 articles about 2-hydrazino-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: 86.0%

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

: 1628222-57-0
2-hydrazino-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

Guidance literature:: With hydrazine hydrate; In ethanol; for 8h; Heating;
DOI:10.1515/hc-2013-0199

Reference yield:

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

: 1628222-57-0
2-hydrazino-5-(2,4,6-trimethoxyphenyl)-7-(3,4,5-trimethoxyphenyl)pyrido[2,3-d]pyrimidine-4(3H)-thione

Guidance literature:: Multi-step reaction with 4 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

4.1: hydrazine hydrate / ethanol / 8 h / Heating

With ammonium acetate; sodium methylate; sodium hydrogencarbonate; hydrazine hydrate; 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

: 1628222-57-0
2-hydrazino-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: 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

3.1: hydrazine hydrate / ethanol / 8 h / Heating

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