(5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

Base Information

Chemical Name:(5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate
CAS No.:1239015-26-9
Molecular Formula:C₁₇H₁₈O₄
Molecular Weight:286.328
Hs Code.:

Synonyms:(5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

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Chemical Property of (5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

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Technology Process of (5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

There total 1 articles about (5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate 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: 84.0%

: C₁₇H₁₈O₄

: 1239015-26-9
(5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

Guidance literature:: With 1,1,1,3',3',3'-hexafluoro-propanol; C₃₃H₂₉N₃O₃; sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; copper dichloride; In tert-butyl methyl ether; at 25 ℃; for 26h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1002/anie.200907266

Reference yield: 95.0%

: 1239015-26-9
(5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

: 540-51-2
2-bromoethanol

: C₁₈H₁₉BrO₄

Guidance literature:: With dmap; In cyclohexane; at 90 ℃; for 20h; Inert atmosphere;
DOI:10.1002/anie.200907266

Reference yield: 92.0%

: 1239015-26-9
(5S,6R)-methyl 7-oxo-5-p-tolyl-2,3,4,5,6,7-hexahydrocyclopenta[b]pyran-6-carboxylate

: 78-94-4,25038-87-3
methyl vinyl ketone

: 1239015-37-2
C₂₁H₂₄O₅

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In tert-butyl methyl ether; for 0.5h; optical yield given as %ee; Inert atmosphere;
DOI:10.1002/anie.200907266