(S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

Base Information

Chemical Name:(S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate
CAS No.:1242069-61-9
Molecular Formula:C₁₈H₂₀F₃N₅O₄
Molecular Weight:427.383
Hs Code.:

Synonyms:(S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

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Chemical Property of (S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

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Technology Process of (S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

There total 1 articles about (S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate 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: 73.0%

: 87219-29-2
benzyl (3S)-5-oxotetrahydro-3-furanylcarbamate

: 486460-21-3
3-trifluoromethyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine

: 1242069-61-9
(S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

Guidance literature:: 3-trifluoromethyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine; With trimethylaluminum; In hexanes; dichloromethane;

benzyl (3S)-5-oxotetrahydro-3-furanylcarbamate; In hexanes; dichloromethane; at 0 ℃;

With potassium hydrogensulfate; In hexanes; dichloromethane; Product distribution / selectivity;

Reference yield: 90.0%

: 1242069-61-9
(S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

: 124-63-0
methanesulfonyl chloride

: 1242069-64-2
(S)-2-(benzyloxycarbonylamino)-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butyl methanesulfonate

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃;

Reference yield: 65.0%

: 1242069-61-9
(S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate

: 1242069-62-0
(S)-benzyl 1-iodo-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-ylcarbamate

Guidance literature:: (S)-benzyl (1-hydroxy-4-oxo-4-(3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazin-7-yl)butan-2-yl)carbamate; With methanesulfonyl chloride; triethylamine; In tetrahydrofuran; at -10 - 0 ℃;

With lithium iodide; In tetrahydrofuran; at 0 - 20 ℃; Product distribution / selectivity;