1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

Base Information

Chemical Name:1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester
CAS No.:370064-90-7
Molecular Formula:C₂₈H₃₁NO₅S
Molecular Weight:493.624
Hs Code.:

Synonyms:1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

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Chemical Property of 1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

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Technology Process of 1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

There total 7 articles about 1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl 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: 91.0%

: 98-68-0
4-methoxy-phenyl-sulphonyl chloride

: 370064-88-3
3-(S)-(5-phenylpentyl)-aziridine-2-(R)-carboxylic acid benzyl ester

: 370064-90-7
1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

Guidance literature:: With triethylamine; benzyl alcohol; In dichloromethane; at 20 ℃; for 48h;
DOI:10.1016/S0040-4020(01)00641-X

Reference yield:

: 144809-41-6
(E)-8-phenyloct-2-enoic acid methyl ester

: 370064-90-7
1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: 96 percent / LiOH / H₂O; tetrahydrofuran / 48 h / 45 °C

2.1: oxalyl chloride / dimethylformamide; CH₂Cl₂ / 3.5 h / 0 - 20 °C

3.1: 1.40 g / n-BuLi / tetrahydrofuran / 1 h / -78 °C

4.1: 93 percent / Bu₂BOTf / CH₂Cl₂ / 1 h / -78 °C

5.1: Me₂AlCl / CH₂Cl₂ / 0.33 h / 0 °C

5.2: 94 percent / Et₃N / CH₂Cl₂ / 1 h / 20 °C

6.1: 93 percent / n-BBuLi / tetrahydrofuran / 2 h / 0 °C

7.1: 91 percent / Et₃N; BnOH / CH₂Cl₂ / 48 h / 20 °C

With lithium hydroxide; n-butyllithium; oxalyl dichloride; di-n-butylboryl trifluoromethanesulfonate; dimethylaluminum chloride; triethylamine; benzyl alcohol; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)00641-X

Reference yield:

: (E)-8-phenyloct-2-enoic acid chloride

: 370064-90-7
1-(4-methoxybenzenesulfonyl)-3-(S)-(5-phenylpentyl)aziridine-2-(R)-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: 1.40 g / n-BuLi / tetrahydrofuran / 1 h / -78 °C

2.1: 93 percent / Bu₂BOTf / CH₂Cl₂ / 1 h / -78 °C

3.1: Me₂AlCl / CH₂Cl₂ / 0.33 h / 0 °C

3.2: 94 percent / Et₃N / CH₂Cl₂ / 1 h / 20 °C

4.1: 93 percent / n-BBuLi / tetrahydrofuran / 2 h / 0 °C

5.1: 91 percent / Et₃N; BnOH / CH₂Cl₂ / 48 h / 20 °C

With n-butyllithium; di-n-butylboryl trifluoromethanesulfonate; dimethylaluminum chloride; triethylamine; benzyl alcohol; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)00641-X