methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate

Base Information

• Chemical Name: methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate
• CAS No.: 216574-50-4
• Molecular Formula: C₁₈H₂₁NO₄S
• Molecular Weight: 347.435
• Mol file: 216574-50-4.mol

Synonyms:methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate

Chemical Property of methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate

There total 1 articles about methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-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: 100.0%

benzyl chloroformate (501-53-1,94274-21-2) + methyl 3-amino-5-tert-butylthiophene-2-carboxylate (175137-03-8) → methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate (216574-50-4)

Guidance literature:

With sodium carbonate; In water; toluene; for 18h; Heating / reflux;

Reference yield: 20.0%

methylamine (74-89-5) + methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate (216574-50-4) → N-methyl-3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxamide (216574-51-5)

Guidance literature:

With sodium cyanide; In methanol; at 50 ℃; for 8h;

Reference yield:

methyl 3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxylate (216574-50-4) → 5-tert-Butyl-3-(3-p-tolyl-ureido)-thiophene-2-carboxylic acid methylamide

Guidance literature:

Multi-step reaction with 4 steps

1: methanol

2: HBr; AcOH

With hydrogen bromide; acetic acid; In methanol;

DOI:10.1016/S0960-894X(00)00574-6

upstream raw materials:

benzyl chloroformate

methyl 3-amino-5-tert-butylthiophene-2-carboxylate

Downstream raw materials:

N-methyl-3-(N-carbobenzyloxyamino)-5-tert-butylthiophene-2-carboxamide