2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester

Base Information

• Chemical Name: 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester
• CAS No.: 80813-19-0
• Molecular Formula: C₁₂H₁₇NO₃S
• Molecular Weight: 255.338

Synonyms:2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester

Chemical Property of 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester

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Technology Process of 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester

There total 2 articles about 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester 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: 71.0%

(3S,4R)-3-(1-hidroxyethyl)-1-(1-methoxycarbonyl-2-methyl-1-propenyl)-4-methylthio-2-azetidinone (74614-77-0,76899-00-8,76899-01-9) + benzoic acid (65-85-0,8013-63-6) → 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester (80813-19-0) + 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester (80813-17-8,80813-19-0,81520-39-0) + Benzoic acid 1-[(2R,3S)-1-(1-methoxycarbonyl-2-methyl-propenyl)-2-methylsulfanyl-4-oxo-azetidin-3-yl]-ethyl ester (78902-68-8,78963-51-6)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 1.5h;

Reference yield: 71.0%

(3S,4R)-3-(1-hidroxyethyl)-1-(1-methoxycarbonyl-2-methyl-1-propenyl)-4-methylthio-2-azetidinone (74614-77-0,76899-00-8,76899-01-9) + benzoic acid (65-85-0,8013-63-6) → 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester (80813-19-0) + 2-[(R)-3-Eth-(Z)-ylidene-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester (80813-17-8,80813-19-0,81520-39-0) + Benzoic acid 1-[(2R,3S)-1-(1-methoxycarbonyl-2-methyl-propenyl)-2-methylsulfanyl-4-oxo-azetidin-3-yl]-ethyl ester (78902-68-8,78963-51-6)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 1.5h;

upstream raw materials:

(3S,4R)-3-(1-hidroxyethyl)-1-(1-methoxycarbonyl-2-methyl-1-propenyl)-4-methylthio-2-azetidinone

benzoic acid

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