(2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide

Base Information

• Chemical Name: (2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide
• CAS No.: 1260218-99-2
• Molecular Formula: C₁₈H₂₆N₂O₃S
• Molecular Weight: 350.482
• Mol file: 1260218-99-2.mol

Synonyms:(2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide

Chemical Property of (2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide

There total 1 articles about (2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide 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: 60.0%

(3S)-5-benzyl-3-isopropyl-2-propanoyl-1,2,5-thiadiazolidine 1,1-dioxide (1260218-93-6) + allyl bromide (106-95-6) → (2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide (1260218-99-2)

Guidance literature:

(3S)-5-benzyl-3-isopropyl-2-propanoyl-1,2,5-thiadiazolidine 1,1-dioxide; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.5h; Inert atmosphere;

allyl bromide; In tetrahydrofuran; at -78 - 0 ℃; optical yield given as %de; diastereoselective reaction; Inert atmosphere;

DOI:10.1016/j.tetasy.2010.09.001

Reference yield: 96.0%

(2'S,3S)-5-benzyl-3-isopropyl-2-(-2'-methyl)pent-4'-enoyl-1,2,5-thiadiazolidine 1,1-dioxide (1260218-99-2) → (S)-2-methyl-4-pentenoic acid (20626-61-3) + (4S)-2-benzyl-4-isopropyl-1,2,5-thiadiazolidine 1,1-dioxide (1260218-92-5)

Guidance literature:

With lithium hydroxide monohydrate; water; In tetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.tetasy.2010.09.001

upstream raw materials:

(3S)-5-benzyl-3-isopropyl-2-propanoyl-1,2,5-thiadiazolidine 1,1-dioxide

allyl bromide

Downstream raw materials:

(S)-2-methyl-4-pentenoic acid

(4S)-2-benzyl-4-isopropyl-1,2,5-thiadiazolidine 1,1-dioxide