(7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

Base Information

Chemical Name:(7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate
CAS No.:1027002-83-0
Molecular Formula:C₂₅H₂₈N₂O₄
Molecular Weight:420.508
Hs Code.:

Synonyms:(7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

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Chemical Property of (7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

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Technology Process of (7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

There total 1 articles about (7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate 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: 62.0%

: 1027002-69-2
(8R,9R)-2,3-dimethyl-7-oxo-9-phenyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

: 1826-67-1
vinyl magnesium bromide

: 1027002-83-0
(7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

Guidance literature:: (8R,9R)-2,3-dimethyl-7-oxo-9-phenyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate; vinyl magnesium bromide; In tetrahydrofuran; at -65 ℃; for 0.5h;

With ammonium chloride; In tetrahydrofuran;

Reference yield:

: 425-75-2
trifluoromethanesulfonic acid ethyl ester

: 1027002-83-0
(7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate

: C₂₇H₃₂N₂O₄

Guidance literature:: trifluoromethanesulfonic acid ethyl ester; (7S,8R,9R)-7-hydroxy-2,3-dimethyl-9-phenyl-7-vinyl-8,9-dihydro-7H-imidazo[1,2-a]pyrano[2,3-c]pyridin-8-yl pivalate; With sodium hexamethyldisilazane; In tetrahydrofuran; at -30 ℃; for 4h;

With ammonium chloride; In tetrahydrofuran;