3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

Base Information

Chemical Name:3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid
CAS No.:1336933-34-6
Molecular Formula:C₁₃H₁₇ClN₂O₇S
Molecular Weight:380.806
Hs Code.:

Synonyms:3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

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Chemical Property of 3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

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Technology Process of 3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

There total 4 articles about 3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid 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:

: 1336933-77-7
C₁₈H₂₅ClN₂O₉S

: 1336933-34-6
3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

Guidance literature:: With trifluoroacetic acid; at 20 ℃; for 1h;

Reference yield:

: 86938-17-2
2-(S)-tert-butoxycarbonylaminopentanedioic acid 1-ethyl ester

: 1336933-34-6
3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; HATU; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 20 °C

2: trifluoroacetic acid / 1 h / 20 °C

With pyridine; 1-hydroxy-7-aza-benzotriazole; HATU; trifluoroacetic acid; In N,N-dimethyl-formamide;

Reference yield:

: 13574-13-5
Boc-Glu(OBzl)-OH

: 1336933-34-6
3-[(4S)-4-amino-5-ethoxy-5-oxopentanamido]-5-chloro-2-hydroxybenzene-1-sulfonic acid

Guidance literature:: Multi-step reaction with 4 steps

1: dicyclohexyl-carbodiimide; benzotriazol-1-ol / dichloromethane / 0 - 20 °C

2: palladium 10% on activated carbon; hydrogen / methanol

3: pyridine; HATU; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 20 °C

4: trifluoroacetic acid / 1 h / 20 °C

With pyridine; 1-hydroxy-7-aza-benzotriazole; palladium 10% on activated carbon; hydrogen; benzotriazol-1-ol; dicyclohexyl-carbodiimide; HATU; trifluoroacetic acid; In methanol; dichloromethane; N,N-dimethyl-formamide;