methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

Base Information

Chemical Name:methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate
CAS No.:911050-88-9
Molecular Formula:C₁₈H₂₇NO₆
Molecular Weight:353.415
Hs Code.:

Synonyms:methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

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Chemical Property of methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

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Technology Process of methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

There total 2 articles about methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate 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: 65.0%

: 223472-23-9
methyl (4S)-4-{[(benzyloxy)carbonyl]amino}-5-(ethoxymethoxy)pentanoate

: 74-88-4
methyl iodide

: 911050-88-9
methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

Guidance literature:: methyl (4S)-4-{[(benzyloxy)carbonyl]amino}-5-(ethoxymethoxy)pentanoate; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1h;

methyl iodide; In tetrahydrofuran; at -78 ℃; for 3h;
DOI:10.1016/j.bmc.2006.05.040

Reference yield:

: 119109-58-9
4-(S)-[4-(N-benzyloxycarbonylamino)-5-hydroxy]pentanoic acid methyl ester

: 911050-88-9
methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 69 percent / ethyldiisopropylamine / CH₂Cl₂ / 2 h / 20 °C

2.1: lithium hexamethyldisilazide / tetrahydrofuran / 1 h / -78 °C

2.2: 65 percent / tetrahydrofuran / 3 h / -78 °C

With N-ethyl-N,N-diisopropylamine; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmc.2006.05.040

Reference yield:

: 911050-88-9
methyl (2S,4S)-4-[(benzyloxy)carbonyl]amino-5-ethoxymethoxy-2-methylpentanoate

: 223472-25-1
(2S,4S)-5-ethoxymethoxy-2-methyl-4-[(4-phenoxybenzoyl)amino]pentanoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogen / Pd/C / methanol / 1 h

2: 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide HCl; 1-hydroxybenzotriazole monohydrate; triethylamine / dimethylformamide / 3 h / 20 °C

3: 100 percent / NaOH / tetrahydrofuran; methanol; H₂O / 4 h / 20 °C

With sodium hydroxide; hydrogen; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium on activated charcoal; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2006.05.040