4-Pentenoic acid, 2-methyl-, phenylmethyl ester, (R)-

Base Information

Chemical Name:4-Pentenoic acid, 2-methyl-, phenylmethyl ester, (R)-
CAS No.:144681-88-9
Molecular Formula:C₁₃H₁₆O₂
Molecular Weight:204.269
Hs Code.:

Synonyms:

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Chemical Property of 4-Pentenoic acid, 2-methyl-, phenylmethyl ester, (R)-

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Technology Process of 4-Pentenoic acid, 2-methyl-, phenylmethyl ester, (R)-

There total 5 articles about 4-Pentenoic acid, 2-methyl-, phenylmethyl ester, (R)- 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: 97.0%

: 79563-29-4
(S)-4-isopropyl-3-((R)-2-methylpent-4-enoyl)oxazolidin-2-one

: 100-51-6,185532-71-2
benzyl alcohol

: 147649-95-4,147649-96-5,144681-88-9
(R)-2-Methyl-4-pentenoic acid phenylmethyl ester

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -20 ℃; for 2.5h;
DOI:10.1139/v01-133

Reference yield: 94.0%

: (2R,4R,5S)-4-methyl-3-(2-methyl-pent-4-enoyl)-5-phenyloxazolidin-2-one

: 147649-95-4,147649-96-5,144681-88-9
(R)-2-Methyl-4-pentenoic acid phenylmethyl ester

Guidance literature:: With sodium hydride; In benzyl alcohol; pentane; at 0 - 20 ℃; for 5h; Inert atmosphere;
DOI:10.1002/anie.201410371

Reference yield:

: 96930-18-6
(4R,5S)-4-methyl-3-pent-4-enoyl-5-phenyloxazolidin-2-one

: 147649-95-4,147649-96-5,144681-88-9
(R)-2-Methyl-4-pentenoic acid phenylmethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.75 h / -78 °C / Inert atmosphere

1.2: 6 h / Inert atmosphere

2.1: sodium hydride / benzyl alcohol; pentane / 5 h / 0 - 20 °C / Inert atmosphere

With sodium hexamethyldisilazane; sodium hydride; In tetrahydrofuran; benzyl alcohol; pentane;
DOI:10.1002/anie.201410371