[(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

Base Information

Chemical Name:[(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester
CAS No.:848137-12-2
Molecular Formula:C₄₀H₄₃N₃O₄
Molecular Weight:629.799
Hs Code.:

Synonyms:[(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

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Chemical Property of [(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

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Technology Process of [(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

There total 3 articles about [(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-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: 61.0%

: 214492-28-1
(2R,3R)-1-(N-tert-butoxycarbonyl)amino-2,3-diphenyl-1-cyclopropanecarboxylic acid

: (2R,3R)-1-Amino-2,3-diphenyl-cyclopropanecarboxylic acid isopropylamide; hydrochloride

: 848137-12-2
[(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

Guidance literature:: (2R,3R)-1-(N-tert-butoxycarbonyl)amino-2,3-diphenyl-1-cyclopropanecarboxylic acid; With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In dichloromethane; at 0 ℃; for 0.333333h;

(2R,3R)-1-Amino-2,3-diphenyl-cyclopropanecarboxylic acid isopropylamide; hydrochloride; In dichloromethane; at 20 ℃; for 96h;
DOI:10.1021/ja043116u

Reference yield:

: 214492-28-1
(2R,3R)-1-(N-tert-butoxycarbonyl)amino-2,3-diphenyl-1-cyclopropanecarboxylic acid

: 848137-12-2
[(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 92 percent / HOAt; EDC*HCl / CH₂Cl₂ / 6 h / 20 °C

2.1: aq. HCl / ethyl acetate

3.1: HOAt; HATU; DIEA / CH₂Cl₂ / 0.33 h / 0 °C

3.2: 61 percent / CH₂Cl₂ / 96 h / 20 °C

With hydrogenchloride; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In dichloromethane; ethyl acetate;
DOI:10.1021/ja043116u

Reference yield:

: 848211-28-9
((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropyl)-carbamic acid tert-butyl ester

: 848137-12-2
[(2R,3R)-1-((2R,3R)-1-Isopropylcarbamoyl-2,3-diphenyl-cyclopropylcarbamoyl)-2,3-diphenyl-cyclopropyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: aq. HCl / ethyl acetate

2.1: HOAt; HATU; DIEA / CH₂Cl₂ / 0.33 h / 0 °C

2.2: 61 percent / CH₂Cl₂ / 96 h / 20 °C

With hydrogenchloride; 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In dichloromethane; ethyl acetate;
DOI:10.1021/ja043116u