(3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

Base Information

Chemical Name:(3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione
CAS No.:1426853-99-7
Molecular Formula:C₂₀H₂₃NO₆
Molecular Weight:373.406
Hs Code.:

Synonyms:(3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

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Chemical Property of (3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

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Technology Process of (3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

There total 7 articles about (3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-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: 85.0%

: 1426853-98-6
(3aR,5'S,7S,7aS)-3'-(4-(but-3-en-1-yl)phenyl)-7-hydroxy-2,2-dimethyltetrahydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolin]-2'-one

: 1426853-99-7
(3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

Guidance literature:: (3aR,5'S,7S,7aS)-3'-(4-(but-3-en-1-yl)phenyl)-7-hydroxy-2,2-dimethyltetrahydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolin]-2'-one; With dipyridinium dichromate; In dichloromethane; for 0.333333h; Inert atmosphere; Molecular sieve;

With acetic acid; In dichloromethane; at 20 ℃; Inert atmosphere; Molecular sieve;
DOI:10.1039/c2ra21837b

Reference yield: 82.0%

: 1426853-97-5
(3aR,6R,7S,7aS)-6-(((4-(but-3-en-1-yl)phenyl)amino)methyl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6,7-diol

: 1426853-99-7
(3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

Guidance literature:: With phosgene; sodium hydrogencarbonate; In dichloromethane; toluene; at 0 ℃; for 2.16667h; Inert atmosphere;
DOI:10.1039/c2ra21837b

Reference yield:

: 1426853-96-4
(2R,3S,4R,5R)-2-(((4-(but-3-en-1-yl)phenyl)amino)methyl)tetrahydro-2H-pyran-2,3,4,5-tetraol

: 1426853-99-7
(3aR,5'S,7aR)-3'-(4-(but-3-en-1-yl)phenyl)-2,2-dimethyldihydrospiro[[1,3]dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7-(7aH)-dione

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid / acetone / 0.25 h / 0 °C / Inert atmosphere

2: sodium hydrogencarbonate; phosgene / dichloromethane; toluene / 2.17 h / 0 °C / Inert atmosphere

With phosgene; sulfuric acid; sodium hydrogencarbonate; In dichloromethane; acetone; toluene;
DOI:10.1039/c2ra21837b