(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

Base Information

Chemical Name:(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione
CAS No.:1609637-59-3
Molecular Formula:C₂₃H₃₀N₂OSSi
Molecular Weight:410.655
Hs Code.:

Synonyms:(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

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Chemical Property of (±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

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Technology Process of (±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

There total 4 articles about (±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-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: 85.0%

: 1609637-35-5
1-methyl-5-phenylpyrimidine-2(1H)-thione

: 3-(t-butyldimethylsilanyloxy)phenyllithium

: 1609637-59-3
(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

Guidance literature:: In tetrahydrofuran; at 0 ℃; for 0.5h; regioselective reaction; Schlenk technique; Inert atmosphere;
DOI:10.1039/c4ob00094c

Reference yield:

: 103-82-2
phenylacetic acid

: 1609637-59-3
(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

Guidance literature:: Multi-step reaction with 3 steps

1: trichlorophosphate; sodium perchlorate

2: sodium methylate / ethanol; methanol / 18.5 h / Reflux

3: tetrahydrofuran / 0.5 h / 0 °C / Schlenk technique; Inert atmosphere

With sodium perchlorate; sodium methylate; trichlorophosphate; In tetrahydrofuran; methanol; ethanol;
DOI:10.1039/c4ob00094c

Reference yield:

: 7089-34-1
((Z)-3-Dimethylamino-2-phenyl-allylidene)-dimethyl-ammonium; perchlorate

: 1609637-59-3
(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-1-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thione

Guidance literature:: Multi-step reaction with 2 steps

1: sodium methylate / ethanol; methanol / 18.5 h / Reflux

2: tetrahydrofuran / 0.5 h / 0 °C / Schlenk technique; Inert atmosphere

With sodium methylate; In tetrahydrofuran; methanol; ethanol;
DOI:10.1039/c4ob00094c