(S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester

Base Information

• Chemical Name: (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester
• CAS No.: 439589-18-1
• Molecular Formula: C₃₃H₅₂N₂O₅S
• Molecular Weight: 588.852
• Mol file: 439589-18-1.mol

Synonyms:(S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester

Chemical Property of (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester

There total 12 articles about (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl 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: 90.0%

(S)-2-[Benzyloxycarbonyl-(4-methoxy-benzyl)-amino]-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester (439589-26-1) → (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester (439589-18-1)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; at 20 ℃; for 1h; under 775.743 Torr;

DOI:10.1021/jo025571j

Reference yield:

(+)-(1R,2S,4S)-N,N-dicyclohexyl-7,7-dimethyl-2-hydroxybicyclo[2.2.1]heptane-1-methanesulfonamide (99295-72-4) → (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester (439589-18-1)

Guidance literature:

Multi-step reaction with 3 steps

1.1: 80 percent / DMAP / CH₂Cl₂ / 1 h / 20 °C

2.1: H₂ / Pd/C / methanol / 1 h / 20 °C / 1551.49 Torr

3.1: methanol / 2 h / 20 °C

3.2: NaBH₃CN; ZnCl₂ / methanol / 2 h / 20 °C

With dmap; hydrogen; palladium on activated charcoal; In methanol; dichloromethane;

DOI:10.1021/jo025571j

Reference yield:

(S)-2-Amino-3-phenyl-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester → (S)-2-(4-Methoxy-benzylamino)-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester (439589-18-1)

Guidance literature:

Multi-step reaction with 7 steps

1.1: methanol / 2 h / 20 °C

1.2: NaBH₃CN; ZnCl₂ / methanol / 2 h / 20 °C

2.1: 94 percent / propylene oxide / tetrahydrofuran / 20 °C

3.1: 55 percent / BTPP / CH₂Cl₂ / 24 h / 20 °C

4.1: 2 N NaOH / methanol / 20 °C

4.2: HCl / H₂O / pH 3

5.1: 80 percent / DMAP / CH₂Cl₂ / 1 h / 20 °C

6.1: H₂ / Pd/C / methanol / 1 h / 20 °C / 1551.49 Torr

7.1: methanol / 2 h / 20 °C

7.2: NaBH₃CN; ZnCl₂ / methanol / 2 h / 20 °C

With dmap; sodium hydroxide; hydrogen; tert-butylimino-tri(pyrrolidino)phosphorane; methyloxirane; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane;

DOI:10.1021/jo025571j

upstream raw materials:

4-methoxy-benzaldehyde

(S)-2-[Benzyloxycarbonyl-(4-methoxy-benzyl)-amino]-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester

(+)-(1R,2S,4S)-N,N-dicyclohexyl-7,7-dimethyl-2-hydroxybicyclo[2.2.1]heptane-1-methanesulfonamide

(S)-2-(((benzyloxy)carbonyl)(4-methoxybenzyl)amino)propanoic acid

Downstream raw materials:

(S)-1-(4-Methoxy-benzyl)-2-methyl-4-oxo-azetidine-2-carboxylic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester

(S)-2-[(2-Chloro-acetyl)-(4-methoxy-benzyl)-amino]-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester