tert-butyl 4-(1-(benzyloxycarbonyl)-2-methoxy-2-oxoethylidene)piperidine-1-carboxylate

Base Information

• Chemical Name: tert-butyl 4-(1-(benzyloxycarbonyl)-2-methoxy-2-oxoethylidene)piperidine-1-carboxylate
• CAS No.: 313491-20-2
• Molecular Formula: C21H28N2O6
• Molecular Weight: 404.463
• Hs Code.: 2933399990
• Mol file: 313491-20-2.mol

Synonyms:Methyl 2-(1-Boc-4-piperidylidene)-2-(Cbz-amino)acetate;

Chemical Property of tert-butyl 4-(1-(benzyloxycarbonyl)-2-methoxy-2-oxoethylidene)piperidine-1-carboxylate

Chemical Property:

• PSA: 94.17000
• LogP: 3.69960

Purity/Quality:

97% ^*data from raw suppliers

Methyl 2-(1-Boc-4-piperidylidene)-2-(Cbz-amino)acetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tert-butyl 4-(1-(benzyloxycarbonyl)-2-methoxy-2-oxoethylidene)piperidine-1-carboxylate

There total 1 articles about tert-butyl 4-(1-(benzyloxycarbonyl)-2-methoxy-2-oxoethylidene)piperidine-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: 93.2%

N-tert-butyloxycarbonylpiperidin-4-one (79099-07-3) + N-(benzyloxycarbonyl)phosphonoglycine trimethyl ester (100945-15-1,88568-95-0) → 4-(benzyloxycarbonylamino-methoxycarbonyl-methylene)-piperidine-1-carboxylic acid tert-butyl ester (313491-20-2)

Guidance literature:

With diazabicycloundecane; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1021/jm015531s

Reference yield: 77.0%

4-(benzyloxycarbonylamino-methoxycarbonyl-methylene)-piperidine-1-carboxylic acid tert-butyl ester (313491-20-2) → 4-((S)-benzyloxycarbonylamino-methoxycarbonyl-methyl)piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:

With hydrogen; (-)-1,2-bis((2S,5S)-2,5-dimethylphospholano)ethane(cyclooctadiene)rhodium(I) tetrafluoroborate; In methanol; for 18h; under 2585.81 Torr;

Reference yield:

4-(benzyloxycarbonylamino-methoxycarbonyl-methylene)-piperidine-1-carboxylic acid tert-butyl ester (313491-20-2) → 4-((R)-benzyloxycarbonylamino-methoxycarbonyl-methyl)piperidine-1-carboxylic acid tert-butyl ester (400888-21-3)

Guidance literature:

With hydrogen; (1,2-bis((R,R)-2,5-dimethyl-1-phospholidinyl)ethane)(1,5-cyclooctadiene)rhodium⁽¹⁺⁾trifluoromethanesulfonate; In methanol; at 20 ℃; for 72h; under 4654.46 Torr;

upstream raw materials:

N-tert-butyloxycarbonylpiperidin-4-one

N-(benzyloxycarbonyl)phosphonoglycine trimethyl ester

Downstream raw materials:

tert-butyl 4-(1-amino-2-methoxy-2-oxoethyl)piperidine-1-carboxylate

4-((R)-benzyloxycarbonylamino-methoxycarbonyl-methyl)piperidine-1-carboxylic acid tert-butyl ester