(R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

Base Information

Chemical Name:(R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester
CAS No.:67830-37-9
Molecular Formula:C₁₆H₁₆N₂O₄S
Molecular Weight:332.38
Hs Code.:

Synonyms:(R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

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Chemical Property of (R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

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Technology Process of (R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

There total 8 articles about (R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-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: 77.0%

: 131713-44-5
(S)-((S)-2-Methyl-thiiranyl)-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-acetic acid methyl ester

: 67830-37-9
(R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

Guidance literature:: With triphenylphosphine; In toluene; at 50 ℃; for 3h;

Reference yield:

: 33069-18-0
6β-aminopenicillanic acid 1β-sulfoxide

: 67830-37-9
(R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 49 percent / 2 N aq. KOH / H₂O; tetrahydrofuran / 1 h

2: 58 percent / diethyl ether; tetrahydrofuran / 1 h / 0 °C

3: 52 percent / dimethylaniline / toluene / 1.5 h / 120 °C

4: 1.) I₂, 2-mercaptobenzothiazole, 2.) air / 1.) dioxane, 0 deg C, 15 min, 2.) RT, 16 h

With potassium hydroxide; air; iodine; 2-Mercaptobenzothiazole; 2,3-Dimethylaniline; In tetrahydrofuran; diethyl ether; water; toluene;

Reference yield:

: 131830-24-5
6β-phenoxythiocarbamidopenicillanic acid 1β-sulfoxide

: 67830-37-9
(R)-3-Methyl-2-((1R,5R)-7-oxo-3-phenoxy-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 58 percent / diethyl ether; tetrahydrofuran / 1 h / 0 °C

2: 52 percent / dimethylaniline / toluene / 1.5 h / 120 °C

3: 1.) I₂, 2-mercaptobenzothiazole, 2.) air / 1.) dioxane, 0 deg C, 15 min, 2.) RT, 16 h

With air; iodine; 2-Mercaptobenzothiazole; 2,3-Dimethylaniline; In tetrahydrofuran; diethyl ether; toluene;