1-BENZYL 4-TERT-BUTYL 2-(HYDROXYMETHYL)PIPERAZINE-1,4-DICARBOXYLATE

Base Information

• Chemical Name: 1-BENZYL 4-TERT-BUTYL 2-(HYDROXYMETHYL)PIPERAZINE-1,4-DICARBOXYLATE
• CAS No.: 317365-33-6
• Molecular Formula: C18H26N2O5
• Molecular Weight: 350.415
• Hs Code.: 2933599090
• Mol file: 317365-33-6.mol

Synonyms:1-BENZYL 4-TERT-BUTYL 2-(HYDROXYMETHYL)PIPERAZINE-1,4-DICARBOXYLATE

Chemical Property of 1-BENZYL 4-TERT-BUTYL 2-(HYDROXYMETHYL)PIPERAZINE-1,4-DICARBOXYLATE

Chemical Property:

• Boiling Point: 480.5±30.0 °C(Predicted)
• PKA: 14.97±0.10(Predicted)
• PSA: 79.31000
• Density: 1 +-.0.06 g/cm3(Predicted)
• LogP: 2.11260

Purity/Quality:

99%, ^*data from raw suppliers

1-Benzyl 4-tert-Butyl 2-(Hydroxymethyl)-piperazine-1,4-dicarboxylate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1-Benzyl 4-tert-Butyl 2-(Hydroxymethyl)-piperazine-1,4-dicarboxylate is used in the preparation of pyrimidine derivatives as Src-family protein tyrosine kinase inhibitor compounds.

Technology Process of 1-BENZYL 4-TERT-BUTYL 2-(HYDROXYMETHYL)PIPERAZINE-1,4-DICARBOXYLATE

There total 13 articles about 1-BENZYL 4-TERT-BUTYL 2-(HYDROXYMETHYL)PIPERAZINE-1,4-DICARBOXYLATE 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: 94.0%

tert-butyl 3-(hydroxymethyl)piperazine-1-carboxylate (301673-16-5) + benzyl chloroformate (501-53-1,94274-21-2) → 1-(benzyloxycarbonyl)-2-hydroxymethyl-4-(tert-butyloxycarbonyl)-piperazine (317365-33-6,529516-61-8)

Guidance literature:

With sodium hydrogencarbonate; In water; ethyl acetate; at 0 - 20 ℃;

Reference yield: 87.0%

tert-butyl 3-oxotetrahydro-1H-oxazolo[3,4-a]pyrazine-7(3H)-carboxylate (935544-47-1,1235469-36-9) + benzyl chloroformate (501-53-1,94274-21-2) → 1-(benzyloxycarbonyl)-2-hydroxymethyl-4-(tert-butyloxycarbonyl)-piperazine (317365-33-6,529516-61-8)

Guidance literature:

tert-butyl 3-oxotetrahydro-1H-oxazolo[3,4-a]pyrazine-7(3H)-carboxylate; With sodium hydroxide; In ethanol; at 70 ℃; for 1h;

benzyl chloroformate; In tetrahydrofuran; water; for 2h;

DOI:10.1016/j.tet.2007.01.044

Reference yield: 34.0%

1-(benzyloxycarbonyl)-4-(tert-butoxycarbonyl)-2-piperazinecarboxylic acid (126937-41-5) → 1-(benzyloxycarbonyl)-2-hydroxymethyl-4-(tert-butyloxycarbonyl)-piperazine (317365-33-6,529516-61-8)

Guidance literature:

With dimethylsulfide borane complex; In tetrahydrofuran; at 0 - 70 ℃; for 1h;

upstream raw materials:

tert-butyl 3-oxotetrahydro-1H-oxazolo[3,4-a]pyrazine-7(3H)-carboxylate

benzyl chloroformate

benzyl alcohol

tert-butyl 3-(hydroxymethyl)piperazine-1-carboxylate

Downstream raw materials:

1-(Benzyloxycarbonyl)-2-aminomethyl-4-(tert-butyloxycarbonyl)-piperazine

C₁₉H₂₅N₃O₄

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