2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione

Base Information

Chemical Name:2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione
CAS No.:1186309-77-2
Molecular Formula:C₂₀H₂₁NO₆S
Molecular Weight:403.456
Hs Code.:

Synonyms:2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione

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Chemical Property of 2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione

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Technology Process of 2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione

There total 1 articles about 2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione 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: 39.0%

: 2033-24-1
cycl-isopropylidene malonate

: 152171-06-7
1-[1-(toluene-4-sulfonyl)-1H-pyrrol-3-yl]propan-1-one

: 1186309-77-2
2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione

Guidance literature:: cycl-isopropylidene malonate; 1-[1-(toluene-4-sulfonyl)-1H-pyrrol-3-yl]propan-1-one; With titanium(IV) chloride tetrahydrofuran; In tetrahydrofuran; dichloromethane; at 0 ℃; Inert atmosphere;

With pyridine; In tetrahydrofuran; dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1055/s-0029-1216845

Reference yield: 93.0%

: 1186309-77-2
2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione

: 544-97-8
dimethyl zinc(II)

: 1186309-87-4
(S)-2,2-dimethyl-5-[2-(1-tosyl-1H-pyrrol-3-yl)butan-2-yl]-1,3-dioxane-4,6-dione

Guidance literature:: dimethyl zinc(II); With C₄₄H₃₄NO₂P; copper (II) trifluoroacetate hydrate; In 1,2-dimethoxyethane; toluene; at -40 ℃; Inert atmosphere;

2,2-dimethyl-5-[1-(1-tosyl-1H-pyrrol-3-yl)propylidene]-1,3-dioxane-4,6-dione; In 1,2-dimethoxyethane; toluene; at -40 - 20 ℃; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1055/s-0029-1216845