ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate

Base Information

Chemical Name:ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate
CAS No.:545369-35-5
Molecular Formula:C₁₇H₂₁N₃O₃
Molecular Weight:315.372
Hs Code.:

Synonyms:ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate

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Chemical Property of ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate

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Technology Process of ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate

There total 2 articles about ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate 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: 67.0%

: 141-97-9
ethyl acetoacetate

: 2-ethyl-4-phenyl-1,2,3-triazinium tetrafluoroborate

: 545369-35-5
ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate

Guidance literature:: ethyl acetoacetate; With sodium hydride; In tetrahydrofuran; at 0 ℃; for 0.5h;

2-ethyl-4-phenyl-1,2,3-triazinium tetrafluoroborate; In tetrahydrofuran; acetonitrile; at 20 ℃; for 16h;
DOI:10.1055/s-2003-37344

Reference yield:

: 99214-46-7
4-phenyl-1,2,3-triazine

: 545369-35-5
ethyl 2-(2'-ethyl-4'-phenyl-2',5'-dihydro-1,2,3-triazin-5'-yl)-3-oxobutyrate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 95 percent / CHCl₃ / 72 h / -20 °C

2.1: NaH / tetrahydrofuran / 0.5 h / 0 °C

2.2: 67 percent / tetrahydrofuran; acetonitrile / 16 h / 20 °C

With sodium hydride; In tetrahydrofuran; chloroform;
DOI:10.1055/s-2003-37344