carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

Base Information

Chemical Name:carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester
CAS No.:1375483-15-0
Molecular Formula:C₂₉H₃₃NO₇S
Molecular Weight:539.65
Hs Code.:

Synonyms:carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

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Chemical Property of carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

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Technology Process of carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

There total 5 articles about carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester 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: 88.0%

: 2295-31-0
thiazoline-2,4-dione

: 1375483-13-8
carbonic acid tert-butyl ester 2-(4-formylphenoxymethyl)-2,5,7,8-tetramethyl-chroman-6-yl ester

: 1375483-15-0
carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

Guidance literature:: With piperidine; In ethanol; for 12h; Inert atmosphere; Reflux;
DOI:10.1016/j.ejmech.2012.02.044

Reference yield:

: 56305-04-5,53188-07-1
trolox

: 1375483-15-0
carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1: toluene-4-sulfonic acid / 12 h / Reflux

2: dmap / dichloromethane / 2 h / 20 °C / Inert atmosphere

3: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C / Inert atmosphere

4: pyridine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

5: potassium carbonate / N,N-dimethyl-formamide / 48 h / 2 °C / Inert atmosphere

6: piperidine / ethanol / 12 h / Inert atmosphere; Reflux

With piperidine; pyridine; dmap; lithium aluminium tetrahydride; potassium carbonate; toluene-4-sulfonic acid; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2012.02.044

Reference yield:

: 1375483-11-6
carbonic acid tert-butyl ester 2-hydroxymethyl-2,5,7,8-tetramethyl-chroman-6-yl ester

: 1375483-15-0
carbonic acid tert-butyl ester 2-{4-[2,4-dioxo-thiazolidin-(5Z)-ylidenemethyl]phenoxymethyl}-2,5,7,8-tetramethyl-chroman-6-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

2: potassium carbonate / N,N-dimethyl-formamide / 48 h / 2 °C / Inert atmosphere

3: piperidine / ethanol / 12 h / Inert atmosphere; Reflux

With piperidine; pyridine; potassium carbonate; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2012.02.044