(2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate

Base Information

• Chemical Name: (2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate
• CAS No.: 1508298-54-1
• Molecular Formula: C₁₉H₂₅NO₆S
• Molecular Weight: 395.477

Synonyms:(2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate

Chemical Property of (2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate

Chemical Property:

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Technology Process of (2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate

There total 1 articles about (2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-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: 99.0%

diazomethane (186581-53-3,908094-01-9,334-88-3) + (2S)-tert-butyl 3-(2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate → (2S,3S,4R)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate (1508298-54-1) + (2S,3R,4S)-methyl 3-(2-methoxy-2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate + methyl [2S-(2α,3β,4β)]-[2-(methoxycarbonyl)-4-(1-methylethenyl)-1-(4-methylphenyl)sulfonyl]-3-pyrrolidineacetate (150674-69-4)

Guidance literature:

(2S)-tert-butyl 3-(2-oxoethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylate; With Jones reagent; In acetone; at 0 ℃; for 0.25h;

With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 1h; Inert atmosphere;

diazomethane; In diethyl ether; at 0 ℃; for 0.5h; Overall yield = 99 %; Overall yield = 18.6 mg;

DOI:10.1021/ol4028557

upstream raw materials:

diazomethane

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