ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

Base Information

Chemical Name:ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate
CAS No.:165180-37-0
Molecular Formula:C₂₆H₄₁F₂NO₆Si
Molecular Weight:529.697
Hs Code.:

Synonyms:ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

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Chemical Property of ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

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Technology Process of ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

There total 5 articles about ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate 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: 98.0%

: 288-32-4
1H-imidazole

: 18162-48-6
tert-butyldimethylsilyl chloride

: 165180-36-9
ethyl 3,5-difluoro-4-hydroxymethyl-6-pivaloylamino-2-(2-tetrahydropyranyloxy) benzoate

: 165180-37-0
ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

Guidance literature:: With sodium chloride; In dichloromethane; water;

Reference yield: 98.0%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 165180-36-9
ethyl 3,5-difluoro-4-hydroxymethyl-6-pivaloylamino-2-(2-tetrahydropyranyloxy) benzoate

: 165180-37-0
ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

Guidance literature:: With 1H-imidazole; In dichloromethane; for 0.5h; Heating;
DOI:10.1021/jm970728z

Reference yield:

: 152835-78-4
ethyl 3,5-difluoro-6-(N-pivaloylamino)-2-(2-tetrahydropyranyloxy)benzoate

: 165180-37-0
ethyl 4-tert-butyldimethylsilyloxymethyl-3,5-difluoro-6-pivaloylamino-2-(2-tetrahydropyranyloxy)benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) LDA / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, -78 deg C, 30 min

2: 98 percent / NaBH₄ / methanol / 1 h

3: 98 percent / imidazole / CH₂Cl₂ / 0.5 h / Heating

With 1H-imidazole; sodium tetrahydroborate; lithium diisopropyl amide; In methanol; dichloromethane;
DOI:10.1021/jm970728z