(S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

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Chemical Name:(S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester
CAS No.:141062-32-0
Molecular Formula:C₃₄H₅₀N₂O₅
Molecular Weight:566.781
Hs Code.:

Synonyms:(S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

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Chemical Property of (S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

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Technology Process of (S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

There total 5 articles about (S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic 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:

: 59983-39-0,187035-29-6
(S)-1-amino-2-(methoxymethyl)pyrrolidine

: 141062-32-0
(S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent

2: 1) tBuOK, nBuLi / 1) THF, hexane, -90 - -78 deg C, 2 h, 2a) -100 deg C, 2 h, b) 0 deg C to r. t., 12 h

With n-butyllithium; potassium tert-butylate;

Reference yield:

: 489-01-0
2,6-Di-t-butyl-4-methoxyphenol

: 141062-32-0
(S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: nBuLi / tetrahydrofuran / 0 °C

2: 98 percent / diethyl ether / -78 °C

3: 96 percent

4: 1) tBuOK, nBuLi / 1) THF, hexane, -90 - -78 deg C, 2 h, 2a) -100 deg C, 2 h, b) 0 deg C to r. t., 12 h

With n-butyllithium; potassium tert-butylate; In tetrahydrofuran; diethyl ether;

Reference yield:

: 609798-33-6
2,6-di-tert-butyl-4-methoxyphenyl ethyl oxalate

: 141062-32-0
(S)-5-Benzyloxy-2-[(E)-(S)-2-methoxymethyl-pyrrolidin-1-ylimino]-3-methyl-pentanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / diethyl ether / -78 °C

2: 96 percent

3: 1) tBuOK, nBuLi / 1) THF, hexane, -90 - -78 deg C, 2 h, 2a) -100 deg C, 2 h, b) 0 deg C to r. t., 12 h

With n-butyllithium; potassium tert-butylate; In diethyl ether;