(2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

Base Information

Chemical Name:(2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate
CAS No.:1424360-83-7
Molecular Formula:C₂₀H₂₇NO₄
Molecular Weight:345.439
Hs Code.:

Synonyms:(2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

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Chemical Property of (2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

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Technology Process of (2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

There total 1 articles about (2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate 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: 65.3%

: 42516-28-9
ethyl (2E)-4-(diethoxyphosphoryl)crotonate

: 72155-45-4
Boc-L-phenylalaninal

: 1424360-83-7
(2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

Guidance literature:: ethyl (2E)-4-(diethoxyphosphoryl)crotonate; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 1h;

Boc-L-phenylalaninal; In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1016/j.bmcl.2012.12.100

Reference yield: 95.0%

: 1424360-83-7
(2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

: 1424360-94-0
(2E,4E)-ethyl 6-amino-7-phenylhepta-2,4-dienoate

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 36h;

Reference yield:

: 1424360-83-7
(2E,4E)-ethyl 6-((tert-butoxycarbonyl)amino)-7-phenylhepta-2,4-dienoate

: 1424360-84-8
(2E,4E)-ethyl 6-(5-(((benzyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)pentanamido)-7-phenylhepta-2,4-dienoate

Guidance literature:: Multi-step reaction with 2 steps

1: trifluoroacetic acid / dichloromethane / 36 h / 20 °C

2: triethylamine; dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 4 h / 20 °C

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/j.bmcl.2012.12.100