thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester

Base Information

Chemical Name:thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester
CAS No.:887370-70-9
Molecular Formula:C₃₂H₄₉N₃O₈SSi₂
Molecular Weight:691.993
Hs Code.:

thiocarbonic acid <i>O</i>-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester <i>O</i>-<i>p</i>-tolyl ester

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Chemical Property of thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester

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Technology Process of thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester

There total 5 articles about thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester 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:

: 887370-63-0
1-((2S,3S,4R,5R)-1-Acetyl-3,4-dihydroxy-5-hydroxymethyl-pyrrolidin-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

: 937-63-3
p-Tolyl chlorothionoformate

: 69304-37-6
1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane

: 887370-71-0
thiocarbonic acid O-[2-acetyl-5,5,7,7-tetraisopropyl-3-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-4,6,8-trioxa-2-aza-5,7-disila-azulen-1-ylmethyl] ester O-p-tolyl ester

: 887370-70-9
thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester

Guidance literature:: 1-((2S,3S,4R,5R)-1-Acetyl-3,4-dihydroxy-5-hydroxymethyl-pyrrolidin-2-yl)-5-methyl-1H-pyrimidine-2,4-dione; 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane; With pyridine; at 20 ℃; for 16h;

p-Tolyl chlorothionoformate; In pyridine; at 20 ℃; for 16h;
DOI:10.1002/jhet.5570430212

Reference yield:

: 145826-56-8
N-((3aR,4R,7R,7aR)-4-Methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl)-acetamide

: 887370-70-9
thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: AcOH / H₂O / 1.5 h / 70 - 75 °C

1.2: 50.82 percent / AcOH; conc. H₂SO₄ / 48 h / 4 °C

2.1: ammonium sulphate; hexamethyldisilazane / 3 h / Heating

2.2: 90 percent / SnCl₄ / 1,2-dichloro-ethane / 0 - 20 °C

3.1: 87.78 percent / NH₃ / methanol / 16 h / 20 °C

4.1: pyridine / 16 h / 20 °C

4.2: 0.65 g / pyridine / 16 h / 20 °C

With pyridine; ammonium sulfate; ammonia; acetic acid; 1,1,1,3,3,3-hexamethyl-disilazane; In methanol; water;
DOI:10.1002/jhet.5570430212

Reference yield:

: 887370-51-6
Acetic acid (2S,3S,4R,5R)-4-acetoxy-5-acetoxymethyl-1-acetyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-pyrrolidin-3-yl ester

: 887370-70-9
thiocarbonic acid O-[1-acetyl-5,5,7,7-tetraisopropyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-4,6,8-trioxa-1-aza-5,7-disila-cyclopentacycloocten-3-yl] ester O-p-tolyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 87.78 percent / NH₃ / methanol / 16 h / 20 °C

2.1: pyridine / 16 h / 20 °C

2.2: 0.65 g / pyridine / 16 h / 20 °C

With pyridine; ammonia; In methanol;
DOI:10.1002/jhet.5570430212