(7E,9Z)-trisporic acid B

Base Information

Chemical Name:(7E,9Z)-trisporic acid B
CAS No.:69854-97-3
Molecular Formula:C₁₈H₂₄O₄
Molecular Weight:304.386
Hs Code.:

Synonyms:(7E,9Z)-trisporic acid B

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Chemical Property of (7E,9Z)-trisporic acid B

Chemical Property:

Purity/Quality:

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Technology Process of (7E,9Z)-trisporic acid B

There total 22 articles about (7E,9Z)-trisporic acid 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:

: 69841-91-4
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

: 69854-97-3,26055-08-3
(7E,9Z)-trisporic acid B

: 60760-98-7,26055-08-3
(7E,9E)-trisporic acid B

Guidance literature:: With hydrogenchloride; In tetrahydrofuran; at 0 ℃; for 4h; Yield given. Yields of byproduct given;
DOI:10.1021/jo00225a049

Reference yield:

: 68965-53-7
(Z)-2-methyl-5-(2-methyl-[1,3]dioxolan-2-yl)-pent-2-en-1-ol

: 69854-97-3,26055-08-3
(7E,9Z)-trisporic acid B

Guidance literature:: Multi-step reaction with 13 steps

1: 82 percent / hexamethylphosphoramide, methyllithium, p-toluenesulfonyl chloride, LiCl / diethyl ether / 19 h / Ambient temperature

2: 91 percent / NaBr / dimethylformamide / 5 h / Ambient temperature

3: 1.) NaH, 2.) n-butyllithium

4: 94 percent / triethylamine / tetrahydrofuran / 6 h / Heating

5: 71 percent / p-toluenesulfonic acid / benzene / 27 h / Heating

6: triethyl orthoformate, p-toluenesulfonic acid / diethyl ether / 37 h / Ambient temperature

7: LiAlH₄ / tetrahydrofuran / 22 h / Ambient temperature

8: 315 mg / acetic acid, water / 4.5 h / Ambient temperature

9: 79 percent / pyridine / diethyl ether / 22 h / Ambient temperature

10: 94 percent / pyridine / 12 h / Ambient temperature

11: 34 percent / dimethylsulfoxide / 2 h / 80 °C

12: 54 percent / 0.5 M aq. K₂CO₃ / ethanol / 13 h / 0 - 20 °C

13: 8.3 mg / Jones' reagent / acetone / 0.17 h

With pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; lithium aluminium tetrahydride; n-butyllithium; jones' reagent; water; methyllithium; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; acetic acid; triethylamine; orthoformic acid triethyl ester; p-toluenesulfonyl chloride; sodium bromide; lithium chloride; In tetrahydrofuran; diethyl ether; ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1021/jo00225a049

Reference yield:

: 1192-51-4,69841-77-6
3-methyl-furan-2,4-dione

: 69854-97-3,26055-08-3
(7E,9Z)-trisporic acid B

Guidance literature:: Multi-step reaction with 6 steps

1: 98 percent / triethylamine / tetrahydrofuran / 6 h / Heating

2: 95 percent / p-toluenesulfonic acid / benzene / 36 h / Heating

3: 100 percent / N-bromosuccinimide, benzoyl peroxide / CCl₄ / 3 h / Heating

4: 89 percent / water / 0.08 h / 100 °C

5: 1.) n-butyllithium, 2.) hexamethylphosphoramide / 1.) THF, hexane, -45 deg C, 5 min, 2.) THF, hexane, -78 deg C, 1 h

6: 5percent hydrochloric acid / tetrahydrofuran / 4 h / 0 °C

With hydrogenchloride; N,N,N,N,N,N-hexamethylphosphoric triamide; N-Bromosuccinimide; n-butyllithium; Perbenzoic acid; water; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; tetrachloromethane; benzene;
DOI:10.1021/jo00225a049