TERT-BUTYL 4-(4-CHLOROPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLATE

Base Information

• Chemical Name: TERT-BUTYL 4-(4-CHLOROPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLATE
• CAS No.: 479691-42-4
• Molecular Formula: C13H19 Cl N4 O2
• Molecular Weight: 298.772
• Mol file: 479691-42-4.mol

Synonyms:4-(4-Chloropyrimidin-2-yl)piperazine-1-carboxylicacid tert-butyl ester; tert-Butyl4-(4-chloro-2-pyrimidinyl)-1-piperazinecarboxylate; tert-Butyl4-(6-chloropyrimidin-2-yl)piperazine-1-carboxylate

Chemical Property of TERT-BUTYL 4-(4-CHLOROPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLATE

Chemical Property:

• Vapor Pressure: 9.46E-08mmHg at 25°C
• Boiling Point: 434.5oC at 760 mmHg
• PKA: 3.46±0.40(Predicted)
• Flash Point: 216.6oC
• PSA: 58.56000
• Density: 1.253g/cm3
• LogP: 2.19000
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

tert-Butyl4-(4-Chloropyrimidin-2-yl)piperazine-1-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TERT-BUTYL 4-(4-CHLOROPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLATE

There total 4 articles about TERT-BUTYL 4-(4-CHLOROPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLATE 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: 95.0%

4,6-dichloropyrimidine (1193-21-1) + 1-t-Butoxycarbonylpiperazine (57260-71-6) → tert-butyl 4-(4-chloropyrimidin-2-yl)piperazine- 1-carboxylate (479691-42-4)

Guidance literature:

With triethylamine; In isopropyl alcohol; for 2h; Heating; Reflux;

Reference yield: 73.0%

2,6-Dichloropyrimidine (3934-20-1) + tert-butyl 4-methylpiperazine-1-carboxylate (53788-49-1) → tert-butyl 4-(4-chloropyrimidin-2-yl)piperazine- 1-carboxylate (479691-42-4)

Guidance literature:

In toluene; at 110 ℃; regioselective reaction;

DOI:10.1016/j.bmc.2013.12.023

Reference yield: 20.9%

2,6-Dichloropyrimidine (3934-20-1) + 1-t-Butoxycarbonylpiperazine (57260-71-6) → tert-butyl 4-(4-chloropyrimidin-2-yl)piperazine- 1-carboxylate (479691-42-4)

Guidance literature:

In toluene; at 110 ℃; for 10h; Temperature; Solvent;

upstream raw materials:

2,6-Dichloropyrimidine

1-t-Butoxycarbonylpiperazine

tert-butyl 4-methylpiperazine-1-carboxylate

4,6-dichloropyrimidine

Downstream raw materials:

4-[4-(3-chloro-benzylamino)-pyrimidin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester

tert-butyl 4-(4-(3-(tert-butyl)-4-(cyclopentylamino)phenyl)pyrimidin-2-yl)piperazine-1-carboxylate

4-[1-(2-Chloro-phenyl)-ethoxy]-2-piperazin-1-yl-pyrimidine

tert-butyl 4-[4-(2,5-difluorophenyl)pyrimidin-2-yl]piperazine-1-carboxylate

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