ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate

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Chemical Name:ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate
CAS No.:1254986-24-7
Molecular Formula:C₂₅H₃₂O₅
Molecular Weight:412.526
Hs Code.:

Synonyms:ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate

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Chemical Property of ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate

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Technology Process of ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate

There total 1 articles about ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate 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: 72.0%

: 1254986-23-6
ethyl (2Z)-2-[(2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-2,3,3a,4,6,8ahexahydroazulen-5(1H)-ylidene]propanoate

: 1254986-24-7
ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In 1,2-dimethoxyethane; at 0 ℃; for 3h; stereoselective reaction; Inert atmosphere;
DOI:10.1021/jm1006462

Reference yield: 85.0%

: 1254986-24-7
ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate

: 1254986-25-8
(3R,6aS,8S,9R,9aS,9br)-8-[(4-methoxybenzyl)oxy]-3,6,9-trimethyl-6a,7,8,9,9a,9b-hexahydroazuleno[4,5-b]furan-2(3H)-one

Guidance literature:: ethyl (2R)-2-((2S,3R,3aS,8aS)-2-[(4-methoxybenzyl)oxy]-3,8-dimethyl-4-oxo-1,2,3,3a,4,8ahexahydroazulen-5-yl)propanoate; With cerium(III) chloride heptahydrate; In tetrahydrofuran; ethanol; at 20 ℃; for 0.166667h; Inert atmosphere;

With sodium tetrahydroborate; In tetrahydrofuran; ethanol; at 0 ℃; for 0.5h; Inert atmosphere;

With hydrogenchloride; water; In tetrahydrofuran; ethanol; at 0 ℃; pH=< 2; stereoselective reaction; Inert atmosphere;
DOI:10.1021/jm1006462