methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine

Base Information

• Chemical Name: methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine
• CAS No.: 1262278-70-5
• Molecular Formula: C₁₉H₂₇NO₆
• Molecular Weight: 365.426
• Mol file: 1262278-70-5.mol

Synonyms:methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine

Chemical Property of methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine

There total 1 articles about methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine 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%

methyl O-[trans-3-(benzyloxy)cyclobutyl]-N-(tert-butoxycarbonyl)-L-tyrosine (1262278-69-2) → methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine (1262278-70-5)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In methanol; at 20 ℃; for 2h;

DOI:10.1016/j.bmc.2012.11.049

Reference yield: 38.0%

methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine (1262278-70-5) → methyl N-(tert-butoxycarbonyl)-O-(cis-3-fluorocyclobutyl)-L-tyrosine (1262278-71-6)

Guidance literature:

With diethylamino-sulfur trifluoride; In dichloromethane; at 0 ℃; for 3h;

DOI:10.1016/j.bmc.2012.11.049

Reference yield:

methyl N-(tert-butoxycarbonyl)-O-(trans-3-hydroxycyclobutyl)-L-tyrosine (1262278-70-5) → N-(tert-butoxycarbonyl)-O-(cis-3-fluorocyclobutyl)-L-tyrosine (1262278-72-7)

Guidance literature:

Multi-step reaction with 2 steps

1: diethylamino-sulfur trifluoride / dichloromethane / 3 h / 0 °C

2: lithium hydroxide / methanol / 6 h / 20 °C

With diethylamino-sulfur trifluoride; lithium hydroxide; In methanol; dichloromethane;

DOI:10.1016/j.bmc.2012.11.049

upstream raw materials:

methyl O-[trans-3-(benzyloxy)cyclobutyl]-N-(tert-butoxycarbonyl)-L-tyrosine

Downstream raw materials:

methyl N-(tert-butoxycarbonyl)-O-(cis-3-fluorocyclobutyl)-L-tyrosine

N-(tert-butoxycarbonyl)-O-(cis-3-fluorocyclobutyl)-L-tyrosine

O-(cis-3-fluorocyclobutyl)-L-tyrosine hydrochloride salt