(R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

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Chemical Name:(R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester
CAS No.:148432-23-9
Molecular Formula:C₃₄H₅₈N₂O₅
Molecular Weight:574.845
Hs Code.:

Synonyms:(R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

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Chemical Property of (R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

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Technology Process of (R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

There total 3 articles about (R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl 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:

: 118535-62-9
(S)-(-)-1-amino-2-(1'-methoxy-1'-ethylpropyl)pyrrolidine

: 148432-23-9
(R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / cyclohexane

2: 1) LDA, LiBr / 1) THF, hexane, -78 deg C, 1-2 h, 2) THF, a) 1-2 h, -90 deg C, b) -78 deg C, 1 h

With lithium bromide; lithium diisopropyl amide; In cyclohexane;

Reference yield:

: 145656-72-0
2,6-di-tert-butyl-4-methoxyphenyl pyruvate

: 148432-23-9
(R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / cyclohexane

2: 1) LDA, LiBr / 1) THF, hexane, -78 deg C, 1-2 h, 2) THF, a) 1-2 h, -90 deg C, b) -78 deg C, 1 h

With lithium bromide; lithium diisopropyl amide; In cyclohexane;

Reference yield:

: 66-25-1
hexanal

: 148432-21-7
(S)-(+)-1-[1-(2,6-Di-tert-butyl-4-methoxy-1-phenoxycarbonyl)-1-ethylideneamino]-2-(1-methoxy-1-ethylpropyl)pyrrolidine

: 148432-23-9
(R)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

: (S)-2-[(E)-(S)-2-(1-Ethyl-1-methoxy-propyl)-pyrrolidin-1-ylimino]-4-hydroxy-nonanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

Guidance literature:: With lithium bromide; lithium diisopropyl amide; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1) THF, hexane, -78 deg C, 1-2 h, 2) THF, a) 1-2 h, -90 deg C, b) -78 deg C, 1 h;