7-(methylpolyoxyethylenyl)methylumbelliferone

Base Information

Chemical Name:7-(methylpolyoxyethylenyl)methylumbelliferone
CAS No.:1243174-01-7
Molecular Formula:C₁₇H₂₂O₆
Molecular Weight:322.358
Hs Code.:

Synonyms:7-(methylpolyoxyethylenyl)methylumbelliferone

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Chemical Property of 7-(methylpolyoxyethylenyl)methylumbelliferone

Chemical Property:

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Technology Process of 7-(methylpolyoxyethylenyl)methylumbelliferone

There total 1 articles about 7-(methylpolyoxyethylenyl)methylumbelliferone 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: 66.0%

: 90-33-5,79566-13-5
7-hydroxy-4-methyl-chromen-2-one

: 72593-77-2,92450-98-1
3,6,9-trioxadecyl bromide

: 1243174-01-7
7-(methylpolyoxyethylenyl)methylumbelliferone

Guidance literature:: 7-hydroxy-4-methyl-chromen-2-one; With potassium carbonate; In N,N-dimethyl-formamide; for 0.0833333h;

3,6,9-trioxadecyl bromide; In N,N-dimethyl-formamide; at 20 ℃; for 4h;
DOI:10.1002/ejic.201000126

Reference yield:

: 1243174-01-7
7-(methylpolyoxyethylenyl)methylumbelliferone

: 1243174-04-0
4-[(4-methylcoumarin-7-yl)oxypolyoxyethylenyl]dipicolinicacid

Guidance literature:: Multi-step reaction with 2 steps

1.1: trimethylsilyl iodide / acetonitrile / 1.33 h / 60 °C / Inert atmosphere

2.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 3 h / Reflux

2.2: 0.33 h / 20 °C

With trimethylsilyl iodide; di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; acetonitrile; 2.1: Mitsunobu reaction;
DOI:10.1002/ejic.201000126

Reference yield:

: 1243174-01-7
7-(methylpolyoxyethylenyl)methylumbelliferone

: 1243174-04-0
4-[(4-methylcoumarin-7-yl)oxypolyoxyethylenyl]dipicolinicacid

: 1243174-03-9
C₂₇H₃₁NO₁₀

Guidance literature:: Multi-step reaction with 2 steps

1: trimethylsilyl iodide / acetonitrile / 1.33 h / 60 °C / Inert atmosphere

2: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 3 h / Reflux

With trimethylsilyl iodide; di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; acetonitrile; 2: Mitsunobu reaction;
DOI:10.1002/ejic.201000126