(2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

Base Information

Chemical Name:(2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate
CAS No.:1262215-20-2
Molecular Formula:C₃₀H₃₃NO₄Se
Molecular Weight:550.556
Hs Code.:

Synonyms:(2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

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Chemical Property of (2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

Chemical Property:

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Technology Process of (2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

There total 4 articles about (2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate 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%

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 80493-48-7
ethyl α-phenylselenopropenoate

: 1262215-20-2
(2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

Guidance literature:: With Br^(1-)*C₃₇H₃₉N₂O⁽¹⁺⁾; potassium hydroxide; In dichloromethane; water; at -20 ℃; for 1h; optical yield given as %de; diastereoselective reaction; Michael addition;
DOI:10.1021/jo102272h

Reference yield:

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 80493-48-7
ethyl α-phenylselenopropenoate

: (2R)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

: 1262215-20-2
(2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

Guidance literature:: With Br^(1-)*C₃₃H₃₇N₂O⁽¹⁺⁾; potassium hydroxide; In dichloromethane; water; at 0 ℃; for 2h; optical yield given as %de; diastereoselective reaction; Michael addition;
DOI:10.1021/jo102272h

Reference yield:

: 5707-04-0
Phenylselenyl chloride

: 1262215-20-2
(2S)-1-tert-butyl 5-ethyl 2-(diphenylmethyleneamino)-4-(phenylselanyl)pentanedioate

Guidance literature:: Multi-step reaction with 2 steps

1: zinc(II) chloride / dichloromethane / 3 °C

2: Br^(1-)*C₃₇H₃₉N₂O⁽¹⁺⁾; potassium hydroxide / dichloromethane; water / 1 h / -20 °C / Michael addition

With Br^(1-)*C₃₇H₃₉N₂O⁽¹⁺⁾; potassium hydroxide; zinc(II) chloride; In dichloromethane; water;
DOI:10.1021/jo102272h