(S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate

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Chemical Name:(S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate
CAS No.:1416444-42-2
Molecular Formula:C₂₅H₃₂BrNO₇
Molecular Weight:538.436
Hs Code.:

Synonyms:(S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate

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Chemical Property of (S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate

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Technology Process of (S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate

There total 2 articles about (S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate 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: 70.0%

: 1416444-36-4
(S)-2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioic acid

: 106-96-7
propargyl bromide

: 1416444-42-2
(S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate

Guidance literature:: (S)-2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioic acid; With potassium carbonate; In dimethyl sulfoxide; for 2h; Inert atmosphere;

propargyl bromide; In dimethylsulfoxide-d6; at 40 ℃; for 12h; Inert atmosphere;
DOI:10.1002/cjoc.201200638

Reference yield:

: 153179-99-8
C₁₄H₂₀Br₂O₃

: 1416444-42-2
(S)-diprop-2-ynyl 2-((S)-4-bromo-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-5-oxo-2,5-dihydrofuran-3-ylamino)pentanedioate

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium hydroxide / ethanol / 45 °C

1.2: 48 h / 25 °C

2.1: potassium carbonate / dimethyl sulfoxide / 2 h / Inert atmosphere

2.2: 12 h / 40 °C / Inert atmosphere

With potassium carbonate; potassium hydroxide; In ethanol; dimethyl sulfoxide; 1.2: |Michael Addition;
DOI:10.1002/cjoc.201200638