1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate

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Chemical Name:1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate
CAS No.:253353-15-0
Molecular Formula:C₃₁H₄₅NO₁₀
Molecular Weight:591.699
Hs Code.:

1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate

Synonyms:1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate

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Chemical Property of 1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate

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Technology Process of 1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate

There total 1 articles about 1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate 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: 92.0%

: 61699-62-5
diisopropyl squarate

: 16881-41-7
di-tert-butyl N-Cbz-L-glutamate

: 253353-15-0
1,1-dimethylethyl (αS)-2,3-bis(1-methylethoxy)-γ-(1,1-dimethylethoxycarbonyl)-1-hydroxy-4-oxo-α-(phenylmethyloxycarbonylamino)-2-cyclobutene-1-butyrate

Guidance literature:: di-tert-butyl N-Cbz-L-glutamate; With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; lithium chloride; lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 2h;

diisopropyl squarate; In tetrahydrofuran; at -45 ℃; for 1h; Further stages.;
DOI:10.1021/ol990286g