tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate

Base Information

• Chemical Name: tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate
• CAS No.: 864875-60-5
• Molecular Formula: C₁₉H₂₅NO₅S₂
• Molecular Weight: 411.543

Synonyms:tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate

Chemical Property of tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate

Chemical Property:

Purity/Quality:

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Technology Process of tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate

There total 5 articles about tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate 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: 100.0%

tert-butyl S-(2-bromoethyl)-N-([4-(2-butynyloxy)phenyl]-sulfonyl) cysteine → tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate (864875-60-5)

Guidance literature:

With potassium carbonate; In DMF (N,N-dimethyl-formamide); at 20 ℃; for 1h;

Reference yield:

3-(2-bromo-ethylsulfanyl)-2-(4-but-2-ynyloxy-benzenesulfonylamino)-propionic acid tert-butyl ester → tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate (864875-60-5)

Guidance literature:

With potassium carbonate;

DOI:10.1016/j.bmcl.2005.06.072

Reference yield:

2-(4-but-2-ynyloxy-benzenesulfonylamino)-3-(2-hydroxy-ethylsulfanyl)-propionic acid → tert-butyl 4-([4-(2-butynyloxy)phenyl]sulfonyl)-thiomorpholine-3-carboxylate (864875-60-5)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate

2: PPh₃; CBr₄

3: potassium carbonate

With carbon tetrabromide; potassium carbonate; triphenylphosphine;

DOI:10.1016/j.bmcl.2005.06.072

upstream raw materials:

S-hydroxyethylcysteine

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