(+)-(7E,9Z)-methyl trisporate B

Base Information

Chemical Name:(+)-(7E,9Z)-methyl trisporate B
CAS No.:24504-14-1
Molecular Formula:C₁₉H₂₆O₄
Molecular Weight:318.413
Hs Code.:

Synonyms:

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Chemical Property of (+)-(7E,9Z)-methyl trisporate B

Chemical Property:

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Technology Process of (+)-(7E,9Z)-methyl trisporate B

There total 21 articles about (+)-(7E,9Z)-methyl trisporate B 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:

: (S)-2-((1E,3Z)-(R)-7-Hydroxy-3-methyl-octa-1,3-dienyl)-1,3-dimethyl-4-oxo-cyclohex-2-enecarboxylic acid methyl ester

: 24504-14-1
(+)-(7E,9Z)-methyl trisporate B

Guidance literature:: With pyridine; chromium(VI) oxide; In dichloromethane;
DOI:10.1016/S0031-9422(00)90166-3

Reference yield:

: 115304-68-2
(S)-1,3-Dimethyl-2-[(1E,3Z)-3-methyl-6-(2-methyl-[1,3]dioxolan-2-yl)-hexa-1,3-dienyl]-4-oxo-cyclohex-2-enecarboxylic acid methyl ester

: 24504-14-1
(+)-(7E,9Z)-methyl trisporate B

Guidance literature:: With hydrogenchloride; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)86076-2

Reference yield:

: 38405-15-1
(4aS,5S)-4,4a,5,6,7,8-hexahydro-5-hydroxy-1,4a-dimethylnaphthalen-2(3H)-one

: 24504-14-1
(+)-(7E,9Z)-methyl trisporate B

Guidance literature:: Multi-step reaction with 13 steps

1: 98 percent / PPTS / CH₂Cl₂ / 4.5 h / Ambient temperature

2: 8.3 g / LiAlH₄ / diethyl ether / 1 h / -75 °C

3: 98 percent / pyridine / 12 h

4: p-TsOH / methanol; H₂O / 6 h / Ambient temperature

5: 81 percent / PCC / CH₂Cl₂ / 2.5 h / Ambient temperature

6: 87 percent / diisopropylamine, 2,2'-dipyridyl, n-BuLi / tetrahydrofuran; hexane / -70 deg C, 30 min., -10 deg C, 1.1 h

7: 88 percent / NaH, triethyl phosphite, O₂ / tetrahydrofuran; 2-methyl-propan-2-ol; dimethylformamide / 3 h / -20 - -18 °C

8: 77 percent / lead tetraacetate / benzene; methanol / 4 h / 40 °C

9: 1) phenylselenyl chloride, HCl 2) H₂O₂ (15percent) / 1) EtOAc, room temp., 1.6 h; 2) CH₂Cl₂, pyridine, 2.5 h, room temp.

10: 22 mg / NaOH / methanol / 1) 2 h; 2) room temp., 1.5 h

11: MnO₂ / CH₂Cl₂ / 2.5 h / Ambient temperature

12: 1) n-BuLi / 1) hexane, THF, 45 min, -18 deg C; 2) THF, -20 to -18 deg C, 1 h

13: HCl / tetrahydrofuran

With lead(IV) acetate; hydrogenchloride; [2,2]bipyridinyl; manganese(IV) oxide; sodium hydroxide; lithium aluminium tetrahydride; n-butyllithium; Phenylselenyl chloride; dihydrogen peroxide; oxygen; pyridinium p-toluenesulfonate; sodium hydride; toluene-4-sulfonic acid; diisopropylamine; pyridinium chlorochromate; triethyl phosphite; In tetrahydrofuran; pyridine; methanol; diethyl ether; hexane; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol; benzene;
DOI:10.1016/S0040-4020(01)86076-2