N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

Base Information

Chemical Name:N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester
CAS No.:73976-38-2
Molecular Formula:C₂₆H₃₄N₆O₇
Molecular Weight:542.592
Hs Code.:

N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

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Chemical Property of N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

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Technology Process of N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

There total 8 articles about N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic 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:

: 74085-20-4
N'-[(S)-2-(2-{(R)-2-[(S)-2-Benzyloxycarbonylamino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

: 73976-38-2
N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

Guidance literature:: With hydrogen; palladium; In methanol; acetic acid;
DOI:10.1248/cpb.29.3630

Reference yield:

: 64505-26-6
ethyl D-alanylglycinate

: 73976-38-2
N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: tetrahydrofuran / 12 h / Ambient temperature

2: 90 percent / 1 N NaOH / methanol / 1.) 0 deg C, 2.) r.t., 1 h

3: 1.) HONB, DCC / 1.) THF, 0 deg C, 4 h, 2.) THF

4: hydrogen / Pd-black / methanol; acetic acid

With sodium hydroxide; hydrogen; dicyclohexyl-carbodiimide; (3aR,4R,7S,7aS)-2-hydroxy-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (N-hydroxy-5-exo-norbornene-2,3-dicarboximide); palladium; In tetrahydrofuran; methanol; acetic acid;
DOI:10.1248/cpb.29.3630

Reference yield:

: 17682-05-2
ethyl N-(benzyloxycarbonyl)-D-alanylglycinate

: 73976-38-2
N'-[(S)-2-(2-{(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-propionylamino}-acetylamino)-3-phenyl-propionyl]-hydrazinecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: hydrogen / Pd-black / ethanol

2: tetrahydrofuran / 12 h / Ambient temperature

3: 90 percent / 1 N NaOH / methanol / 1.) 0 deg C, 2.) r.t., 1 h

4: 1.) HONB, DCC / 1.) THF, 0 deg C, 4 h, 2.) THF

5: hydrogen / Pd-black / methanol; acetic acid

With sodium hydroxide; hydrogen; dicyclohexyl-carbodiimide; (3aR,4R,7S,7aS)-2-hydroxy-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (N-hydroxy-5-exo-norbornene-2,3-dicarboximide); palladium; In tetrahydrofuran; methanol; ethanol; acetic acid;
DOI:10.1248/cpb.29.3630