(2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester

Base Information

• Chemical Name: (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester
• CAS No.: 92598-89-5
• Molecular Formula: C₁₈H₂₃ClN₂O₃
• Molecular Weight: 350.845
• Mol file: 92598-89-5.mol

Synonyms:(2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester

Chemical Property of (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester

There total 1 articles about (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl 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:

pilocarpine hydrochloride (54-71-7) → (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester (92598-89-5)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. NaOH / H₂O / 1 h / 0 - 4 °C

2: 43 percent / dimethylformamide / Ambient temperature

With sodium hydroxide; In water; N,N-dimethyl-formamide;

DOI:10.1002/jps.2600750109

Reference yield:

(2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester (92598-89-5) → pilocarpine (92-13-7)

Guidance literature:

With phosphate buffer; at 37 ℃; Rate constant; pH 7.40;

DOI:10.1002/jps.2600750109

Reference yield:

benzoyl chloride (98-88-4) + (2E)-but-2-enedioic acid (110-17-8,26099-09-2) + (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-chloro-benzyl ester (92598-89-5) → Benzoic acid (2R,3S)-3-(4-chloro-benzyloxycarbonyl)-2-(3-methyl-3H-imidazol-4-ylmethyl)-pentyl ester; compound with (E)-but-2-enedioic acid

Guidance literature:

With sodium hydrogencarbonate; potassium carbonate; Yield given. Multistep reaction; 1.) toluene, RT, 3 h, 2.) ether, 2-propanol;

DOI:10.1002/jps.2600750811

upstream raw materials:

pilocarpine hydrochloride

Downstream raw materials:

pilocarpine