L-Dehydromethionine

Base Information

• Chemical Name: L-Dehydromethionine
• CAS No.: 70224-21-4
• Mol file: 70224-21-4.mol

Synonyms:

Chemical Property of L-Dehydromethionine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of L-Dehydromethionine

There total 1 articles about L-Dehydromethionine 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:

L-methionine (63-68-3,26062-47-5,58576-49-1) → (1Ξ,3S)-3-carboxy-1-methyl-isothiazolidinium betaine (17575-30-3,70224-21-4,70266-80-7,82864-13-9)

Guidance literature:

With sodium hydroxide; iodine;

Reference yield: 81.0%

(1R,3S)-dehydromethionine (70224-21-4) → (SCSS)-L-methionine sulfoxide (23631-84-7,86631-49-4,779988-65-7)

Guidance literature:

With lithium hydroxide; for 0.25h; Ambient temperature;

Reference yield:

(1R,3S)-dehydromethionine (70224-21-4) → (SCSS)-L-methionine sulfoxide (23631-84-7,86631-49-4,779988-65-7) + (SCRS)-L-methionine sulfoxide (3226-66-2,86631-49-4,779988-65-7)

Guidance literature:

With water; lithium hydroxide; at 20 ℃; for 0.25h; Overall yield = 73 %; Overall yield = 0.18 g;

DOI:10.1002/ejoc.201601515

upstream raw materials:

L-methionine

Downstream raw materials:

(S_CS_S)-L-methionine sulfoxide

(S_CR_S)-L-methionine sulfoxide