carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester

Base Information

• Chemical Name: carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester
• CAS No.: 887376-63-8
• Molecular Formula: C₁₈H₂₅NO₅
• Molecular Weight: 335.4

Synonyms:carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester

Chemical Property of carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester

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Technology Process of carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester

There total 1 articles about carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester 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:

(4-hydroxy-2-phenyl-but-2-enyl)-carbamic acid tert-butyl ester + chloroformic acid ethyl ester (541-41-3) → carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester (887376-63-8)

Guidance literature:

With pyridine; In dichloromethane; at 10 ℃;

DOI:10.1021/jo052325+

Reference yield: 53.0%

carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester (887376-63-8) + diethyl 2-phthalimidomalonate (5680-61-5) → 2-(4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-malonic acid diethyl ester + 2-(4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-malonic acid diethyl ester

Guidance literature:

With sodium hydride; 1,2-bis-(diphenylphosphino)ethane; bis(η3-allyl-μ-chloropalladium(II)); In N,N-dimethyl-formamide; at 90 ℃;

DOI:10.1021/jo052325+

Reference yield: 52.0%

carbonic acid 4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl ester ethyl ester (887376-63-8) + 2-acetylaminomalonic acid diethyl ester (1068-90-2) → 2-acetylamino-2-(4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl)-malonic acid diethyl ester + 2-acetylamino-2-(4-tert-butoxycarbonylamino-3-phenyl-but-2-enyl)-malonic acid diethyl ester

Guidance literature:

With sodium hydride; 1,2-bis-(diphenylphosphino)ethane; bis(η3-allyl-μ-chloropalladium(II)); In N,N-dimethyl-formamide; at 90 ℃; for 12h;

DOI:10.1021/jo052325+

upstream raw materials:

chloroformic acid ethyl ester

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