hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

Base Information

Chemical Name:hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid
CAS No.:82414-81-1
Molecular Formula:C₄₂H₅₈N₂O₇P*Cl
Molecular Weight:769.358
Hs Code.:

<O-<2-(Triphenylphosphonio)ethoxycarbonyl>hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

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Technology Process of hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

There total 9 articles about hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid 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: 89.0%

: 82414-80-0
O-<2-(Triphenylphosphonio)ethoxycarbonyl>hydroxyisovaleroylchlorid-chlorid

: 82414-78-6
Valyl-N-methylleucin-tert-butylester

: 82414-81-1
hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

Guidance literature:: In pyridine; dichloromethane; 1) 1 h, - 20 deg C, 2) 4->5 h, r. t.;

Reference yield:

: 3060-46-6
N-methyl-L-leucine

: 82414-81-1
hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

Guidance literature:: Multi-step reaction with 4 steps

1: 63 percent / conc. H₂SO₄ / dioxane / 48 h

2: 81 percent / pyridine / CH₂Cl₂ / -20 °C

3: 84 percent / 20percent dimethylamine / methanol / 1 h / 0 °C

4: 89 percent / CH₂Cl₂; pyridine / 1) 1 h, - 20 deg C, 2) 4->5 h, r. t.

With pyridine; sulfuric acid; dimethyl amine; In 1,4-dioxane; pyridine; methanol; dichloromethane;

Reference yield:

: 72-18-4,25609-85-2,7004-03-7,921-10-8
L-valine

: 82414-81-1
hydroxyisovaleroylvalyl>-N-methylleucin-tert-butylester-chlorid

Guidance literature:: Multi-step reaction with 6 steps

1: 82 percent

2: 83 percent / 2N HCl / CH₂Cl₂ / 4 h / Ambient temperature

3: CH₂Cl₂ / 1 h

4: 81 percent / pyridine / CH₂Cl₂ / -20 °C

5: 84 percent / 20percent dimethylamine / methanol / 1 h / 0 °C

6: 89 percent / CH₂Cl₂; pyridine / 1) 1 h, - 20 deg C, 2) 4->5 h, r. t.

With pyridine; hydrogenchloride; dimethyl amine; In pyridine; methanol; dichloromethane;