8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile

Base Information

• Chemical Name: 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile
• CAS No.: 896473-06-6
• Molecular Formula: C₁₆H₁₇FN₄O₂
• Molecular Weight: 316.335
• Mol file: 896473-06-6.mol

Synonyms:8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile

Chemical Property of 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile

There total 4 articles about 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile 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: 98.0%

3-(4-fluoro-benzyl)-1,3-diaza-spiro[4.5]decane-2,4,8-trione (896473-05-5) + potassium cyanide (151-50-8) → 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile (896473-06-6)

Guidance literature:

With ammonium hydroxide; ammonium chloride; In ethanol; at 20 ℃; for 16h;

DOI:10.1016/j.tet.2006.03.038

Reference yield:

3-(4-fluoro-benzyl)-9,12-dioxa-1,3-diaza-dispiro[4.2.4.2]tetradecane-2,4-dione (896473-04-4) → 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile (896473-06-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.14 g / HCl / ethanol; H₂O / 16 h / 20 °C

2: 98 percent / ammonium chloride; aq. ammonia / ethanol / 16 h / 20 °C

With hydrogenchloride; ammonium hydroxide; ammonium chloride; In ethanol; water; 2: Strecker reaction;

DOI:10.1016/j.tet.2006.03.038

Reference yield:

cyclohexanedione monoethylene ketal (4746-97-8) → 8-amino-3-(4-fluoro-benzyl)-2,4-dioxo-1,3-diaza-spiro[4.5]decane-8-carbonitrile (896473-06-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 98 percent / ethanol; H₂O / 24 h / 65 °C

2: NaOH / ethanol; H₂O / 24 h / Heating

3: 1.14 g / HCl / ethanol; H₂O / 16 h / 20 °C

4: 98 percent / ammonium chloride; aq. ammonia / ethanol / 16 h / 20 °C

With hydrogenchloride; ammonium hydroxide; sodium hydroxide; ammonium chloride; In ethanol; water; 1: Bucherer-Bergs reaction / 4: Strecker reaction;

DOI:10.1016/j.tet.2006.03.038

upstream raw materials:

3-(4-fluoro-benzyl)-1,3-diaza-spiro[4.5]decane-2,4,8-trione

potassium cyanide

3-(4-fluoro-benzyl)-9,12-dioxa-1,3-diaza-dispiro[4.2.4.2]tetradecane-2,4-dione

cyclohexanedione monoethylene ketal