(S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide

Base Information

• Chemical Name: (S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide
• CAS No.: 638211-23-1
• Molecular Formula: C₁₄H₂₁NO₂S
• Molecular Weight: 267.392
• Mol file: 638211-23-1.mol

Synonyms:(S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide

Chemical Property of (S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide

There total 3 articles about (S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide 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: 75.0%

(S)-2-(benzyloxy)propanal (81445-44-5) + (S)-2-methylpropane-2-sulfinamide (343338-28-3) → (SS,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide (638211-23-1)

Guidance literature:

With titanium(IV) tetraethanolate; In tetrahydrofuran; for 3h;

DOI:10.1021/jo035224p

Reference yield:

(S)-2-(benzyloxy)propanal (81445-44-5) + (S)-2-methylpropane-2-sulfinamide (343338-28-3) → (S)-N-((S,Z)-2-(benzyloxy)propylidene)-2-methylpropane-2-sulfinamide + (SS,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide (638211-23-1)

Guidance literature:

With titanium(IV) isopropylate; In tetrahydrofuran; at 20 ℃; Overall yield = 48 %; Overall yield = 1.36 g;

Reference yield:

(R)-2-benzyloxypropanal (53346-05-7,41954-96-5,81445-44-5,81445-45-6) + (S)-2-methylpropane-2-sulfinamide (343338-28-3) → (SS,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxypropylidene)-amide (638211-23-1)

Guidance literature:

With titanium(IV) tetraethanolate; In acetonitrile; for 0.166667h;

DOI:10.1055/s-2007-990805

upstream raw materials:

(S)-2-(benzyloxy)propanal

(S)-2-methylpropane-2-sulfinamide

(R)-2-benzyloxypropanal

Downstream raw materials:

(3R,4S,S_S)-ethyl 4-(benzyloxy)-3-(tert-butylsulfinamino)-2,2-difluoropentanoate

(3S,4S,S_S)-ethyl 4-(benzyloxy)-3-(tert-butylsulfinamino)-2,2-difluoropentanoate

(S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxy-1-phenyl-propyl)-amide

(S_S,2S)-2-methyl-propane-2-sulfinic acid (2-benzyloxy-1-ethyl-propyl)-amide