1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine

Base Information

• Chemical Name: 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine
• CAS No.: 155778-88-4
• Molecular Formula: C₁₉H₂₅ClN₂O₂
• Molecular Weight: 348.873
• Mol file: 155778-88-4.mol

Synonyms:1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine

Chemical Property of 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine

There total 3 articles about 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine 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: 72.0%

1-benzyl-4-(1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine (155778-87-3) → 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine (155778-88-4)

Guidance literature:

With N-chloro-succinimide; In dichloromethane; at -50 ℃; for 1h;

DOI:10.1016/S0040-4020(01)80789-4

Reference yield:

cyclohexanedione monoethylene ketal (4746-97-8) → 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine (155778-88-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / 4-toluenesulfonic acid / toluene / 12 h / Heating

2: 72 percent / N-chlorosuccinimide / CH₂Cl₂ / 1 h / -50 °C

With N-chloro-succinimide; toluene-4-sulfonic acid; In dichloromethane; toluene;

DOI:10.1016/S0040-4020(01)80789-4

Reference yield:

1-phenylmethylpiperazine (2759-28-6) → 1-benzyl-4-(9-chloro-1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine (155778-88-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / 4-toluenesulfonic acid / toluene / 12 h / Heating

2: 72 percent / N-chlorosuccinimide / CH₂Cl₂ / 1 h / -50 °C

With N-chloro-succinimide; toluene-4-sulfonic acid; In dichloromethane; toluene;

DOI:10.1016/S0040-4020(01)80789-4

upstream raw materials:

1-benzyl-4-(1,4-dioxaspiro<4,5>dec-7-en-8-yl)-piperazine

cyclohexanedione monoethylene ketal

1-phenylmethylpiperazine

Downstream raw materials:

1α,5α,6β-6-(4-benzyl-piperazin-1-yl)-spirohexane-3,2'-1'3'-dioxolane>-6-carbonitrile

1α,5α,6β-6-(4-benzyl-piperazin-1-yl)-3-oxo-bicyclo<3.1.0>hexane-6-carbonitrile

1α,3β,5α,6β-6-(4-benzylpiperazin-1-yl)-3-(4-methylpiperazin-1-yl)-bicyclo<3.1.0>hexane-6-carbonitrile