<1R-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

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Chemical Name:<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione
CAS No.:97859-87-5
Molecular Formula:C₃₁H₃₇NO₉
Molecular Weight:567.636
Hs Code.:

<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

Synonyms:<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

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Chemical Property of <1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

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Technology Process of <1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

There total 44 articles about <1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione 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: 95.0%

: 103368-57-6
<1R*-<1β,2α,4α,6β,7α,8β(2E,4E,8S*)>>-N-(2,4-dimethoxybenzyl)-N-(2-ethoxy-2-oxoethyl)-3-oxo-6-methyl-8-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0^2,4>dec-8-yl)-4,6-nonadienamide

: 97859-87-5
<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; for 81h; Ambient temperature;
DOI:10.1021/ja00278a032

Reference yield: 85.0%

: 97859-35-3
<4R*(1S*,2S*,4R*,6S*,7R*,8R*),2E>-2-methyl-4-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2-pentenal

: C₁₉H₂₄NO₈P^(2-)

: 97859-87-5
<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 14h;
DOI:10.1021/ja00304a031

Reference yield:

: 85828-15-5
(1R,3S,4S,5R)-3-((S)-2-Benzyloxy-1-methyl-ethyl)-1,4,8-trimethyl-2,9-dioxa-bicyclo[3.3.1]non-7-en-6-one

: 97859-87-5
<1R*-<1β,2α,4α,6β,7α,8β(1E,2E,4E,6R*)>>-1-(2,4-dimethoxybenzyl)-3-<1-hydroxy-4-methyl-6-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2,4-heptadienylidene>-2,4-pyrrolidinedione

Guidance literature:: Multi-step reaction with 8 steps

1: 82 percent / NaBH₄, CeCl₃ / methanol / 0.08 h / Ambient temperature

2: 85 percent / Na / liquid ammonia / 0.5 h / -78 °C

3: 81 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 23 h / Ambient temperature

4: 60 percent / pyridinium dichromate / CH₂Cl₂ / 4 h / Ambient temperature

5: 80 percent / CrCl₃, LiAlH₄ / tetrahydrofuran / 3 h / Ambient temperature

6: 1.) ozone; 2.) Me₂S / 1.) CH₂Cl₂, -78 deg C; 2.) CH₂Cl₂, -78 deg C

7: p-toluenesulfonic acid / benzene / 0.5 h / Heating

8: 85 percent / KO-t-Bu / tetrahydrofuran / 14 h / 0 °C

With chromium chloride; sodium tetrahydroborate; lithium aluminium tetrahydride; dipyridinium dichromate; cerium(III) chloride; dimethylsulfide; potassium tert-butylate; sodium; toluene-4-sulfonic acid; ozone; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; methanol; dichloromethane; ammonia; benzene;
DOI:10.1021/ja00304a031