(3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

Base Information

Chemical Name:(3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide
CAS No.:849664-20-6
Molecular Formula:C₁₀H₁₀N₂O₃S
Molecular Weight:238.267
Hs Code.:

Synonyms:(3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

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Chemical Property of (3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

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Technology Process of (3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

There total 3 articles about (3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide 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%

: 509094-64-8
(3aR,6aR)-3-Phenyl-5-((S)-1-phenyl-ethyl)-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

: 849664-20-6
(3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

Guidance literature:: (3aR,6aR)-3-Phenyl-5-((S)-1-phenyl-ethyl)-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide; With formic acid; at 70 ℃; for 8h;

With potassium hydroxide; In ethanol; at 20 ℃; for 12h;
DOI:10.1016/j.tetasy.2004.12.026

Reference yield:

: 873-67-6
benzonitrile oxide

: 849664-20-6
(3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1.1: chlorosuccinimide; pyridine / CH₂Cl₂ / 0.83 h / 20 - 40 °C

1.2: 82 percent / triethylamine / CH₂Cl₂; toluene / 24 h / 20 °C

2.1: tetrahydrofuran / 24 h / Heating

2.2: phosphorus oxychloride / tetrahydrofuran / 12 h / Heating

2.3: 48 percent / 4-(dimethylamino)pyridine; triethylamine / tetrahydrofuran / 36 h / Heating

3.1: formic acid / 8 h / 70 °C

3.2: 85 percent / potassium hydroxide / ethanol / 12 h / 20 °C

With pyridine; N-chloro-succinimide; formic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tetasy.2004.12.026

Reference yield:

: (3aR,6aR)-3-Phenyl-6,6a-dihydro-3aH-1,5-dioxa-4-thia-2-aza-pentalene 4,4-dioxide

: 849664-20-6
(3aR,6aR)-3-Phenyl-3a,5,6,6a-tetrahydro-1-oxa-4-thia-2,5-diaza-pentalene 4,4-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran / 24 h / Heating

1.2: phosphorus oxychloride / tetrahydrofuran / 12 h / Heating

1.3: 48 percent / 4-(dimethylamino)pyridine; triethylamine / tetrahydrofuran / 36 h / Heating

2.1: formic acid / 8 h / 70 °C

2.2: 85 percent / potassium hydroxide / ethanol / 12 h / 20 °C

With formic acid; In tetrahydrofuran;
DOI:10.1016/j.tetasy.2004.12.026