[1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester
• CAS No.: 949923-60-8
• Molecular Formula: C₂₂H₂₈N₂O₄
• Molecular Weight: 384.475

Synonyms:[1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester

Chemical Property of [1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester

Chemical Property:

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Technology Process of [1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester

There total 1 articles about [1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl 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: 90.0%

(2S)-2-tert-butoxycarbonylamino-3,3-diphenyl-propionic acid (138662-63-2) + N,0-dimethylhydroxylamine (1117-97-1) → [1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester (949923-60-8)

Guidance literature:

With 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 - 20 ℃;

DOI:10.1016/j.bmcl.2005.08.064

Reference yield:

[1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester (949923-60-8) → (1-formyl-2,2-diphenyl-ethyl)-carbamic acid tert-butyl ester (155806-49-8)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; at 0 ℃;

DOI:10.1016/j.bmcl.2005.08.064

Reference yield:

[1-(methoxy-methyl-carbamoyl)-2,2-diphenyl-ethyl]-carbamic acid tert-butyl ester (949923-60-8) → (S)-2-Amino-3-methyl-butyric acid (S)-2-amino-1-ethylcarbamoyl-3,3-diphenyl-propyl ester

Guidance literature:

Multi-step reaction with 3 steps

1: LiALH₄ / diethyl ether / 0 °C

2: CH₂Cl₂ / 20 °C

3: TFA / CH₂Cl₂ / 0 - 20 °C

With lithium aluminium tetrahydride; trifluoroacetic acid; In diethyl ether; dichloromethane; 2: Passerini reaction;

DOI:10.1016/j.bmcl.2005.08.064

upstream raw materials:

(2S)-2-tert-butoxycarbonylamino-3,3-diphenyl-propionic acid

N,0-dimethylhydroxylamine

Downstream raw materials:

(1-formyl-2,2-diphenyl-ethyl)-carbamic acid tert-butyl ester

(S)-2-Amino-N-[(S)-1-(ethylcarbamoyl-hydroxy-methyl)-2,2-diphenyl-ethyl]-3-methyl-butyramide

5-[1,2]Dithiolan-3-yl-pentanoic acid {(S)-1-[(S)-1-(ethylcarbamoyl-hydroxy-methyl)-2,2-diphenyl-ethylcarbamoyl]-2-methyl-propyl}-amide

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