(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

Base Information

Chemical Name:(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate
CAS No.:935670-10-3
Molecular Formula:C₄₁H₅₃F₂NO₁₃
Molecular Weight:805.868
Hs Code.:

(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

Synonyms:(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

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Chemical Property of (1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

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Technology Process of (1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

There total 2 articles about (1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate 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:

: 935670-09-0
(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-[(triisopropylsilyl)oxy]butyrate

: 935670-10-3
(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 0.166667h;

Reference yield:

: 245657-87-8
(3R,4R)-1-(tert-butoxycarbonyl)-3-triisopropylsilyloxy-4-difluoromethylazetidin-2-one

: 333754-19-1
(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-1,13-dihydroxy-5,20-epoxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-ene

: 935670-10-3
(1S,2S,3R,4S,5R,8R,9S,10R,13S)-4-(acetoxy)-2-(benzoyloxy)-5,20-epoxy-1-hydroxy-9,10-[(1S)-2-propenylidenedioxy]tax-11-en-13-yl (2R,3R)-3-(tert-butoxycarbonylamino)-4,4-difluoro-2-hydroxybutyrate

Guidance literature:: Multi-step reaction with 2 steps

1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -78 - 0 °C

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 0 °C

With tetrabutyl ammonium fluoride; lithium hexamethyldisilazane; In tetrahydrofuran;