2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

Base Information

Chemical Name:2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester
CAS No.:222979-06-8
Molecular Formula:C₂₃H₃₄N₂O₇
Molecular Weight:450.532
Hs Code.:

2-<i>tert</i>-butoxycarbonylamino-<i>N</i>-(1-<i>tert</i>-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

Synonyms:2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

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Chemical Property of 2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

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Technology Process of 2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

There total 4 articles about 2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid 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: 92.0%

: 15100-75-1,75898-47-4
L-phenylalanine tert-butyl ester hydrochloride

: 137686-07-8,137401-45-7
2-{[(tert-butoxy)carbonyl]amino}-3-ethoxy-3-oxopropanoic acid

: 222979-06-8
2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide; In tetrahydrofuran; at 4 ℃;
DOI:10.1016/S0040-4020(99)00084-8

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 222979-06-8
2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: KHCO₃ / H₂O; tetrahydrofuran; dioxane / 1.) 0 deg C, 2 h, 2.) room temperature

2: KOH / ethanol / 0 °C

3: 92 percent / 1-hydroxybenzotriazole, 4-methylmorpholine, DCC / tetrahydrofuran / 4 °C

With 4-methyl-morpholine; potassium hydroxide; benzotriazol-1-ol; potassium hydrogencarbonate; dicyclohexyl-carbodiimide; In tetrahydrofuran; 1,4-dioxane; ethanol; water;
DOI:10.1016/S0040-4020(99)00084-8

Reference yield:

: 13433-00-6
diethyl aminomalonate hydrochloride

: 222979-06-8
2-tert-butoxycarbonylamino-N-(1-tert-butoxycarbonyl-2-phenyl-ethyl)-malonamic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: KHCO₃ / H₂O; tetrahydrofuran; dioxane / 1.) 0 deg C, 2 h, 2.) room temperature

2: KOH / ethanol / 0 °C

3: 92 percent / 1-hydroxybenzotriazole, 4-methylmorpholine, DCC / tetrahydrofuran / 4 °C

With 4-methyl-morpholine; potassium hydroxide; benzotriazol-1-ol; potassium hydrogencarbonate; dicyclohexyl-carbodiimide; In tetrahydrofuran; 1,4-dioxane; ethanol; water;
DOI:10.1016/S0040-4020(99)00084-8