(-)-(2S)-2-hydroxy-β-ionone

Base Information

Chemical Name:(-)-(2S)-2-hydroxy-β-ionone
CAS No.:67504-50-1
Molecular Formula:C₁₃H₂₀O₂
Molecular Weight:208.301
Hs Code.:

Synonyms:(-)-(2S)-2-hydroxy-β-ionone

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Chemical Property of (-)-(2S)-2-hydroxy-β-ionone

Chemical Property:

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Technology Process of (-)-(2S)-2-hydroxy-β-ionone

There total 33 articles about (-)-(2S)-2-hydroxy-β-ionone 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: 88.0%

: (-)-(2S)-2-(2'-tetrahydropyranyloxy)-β-ionone

: 67504-50-1
(-)-(2S)-2-hydroxy-β-ionone

Guidance literature:: With acetic acid; In tetrahydrofuran; water; at 40 ℃; for 4h;
DOI:10.1002/hlca.19810640402

Reference yield: 40.0%

: (-)-(2S)-2-hydroxy-β-ionol

: 67504-50-1
(-)-(2S)-2-hydroxy-β-ionone

Guidance literature:: With manganese(IV) oxide; In acetone; for 18h; Ambient temperature;
DOI:10.1002/hlca.19810640402

Reference yield:

: 16776-08-2
C₁₅H₂₂O₃

: 67504-50-1
(-)-(2S)-2-hydroxy-β-ionone

Guidance literature:: Multi-step reaction with 22 steps

1: LiAlH₄ / diethyl ether / 1.) 1 h, reflux, 2.) 1.5 h, r.t.

2: acetic acid / H₂O / 1 h / 60 °C

3: pyridine / 72 h / Ambient temperature

4: 1.) H₂, 2.) CrO₃, conc. H₂SO₄ / 1.) 5percent Rh/C / 1.) EtOH, 46 h, 2.) H₂O, acetone

6: diethyl ether / 0.5 h / Ambient temperature

8: pyridine

9: 70 percent / Na₂HPO₄, trifluoroperacetic acid / CH₂Cl₂

10: 5percent aq. KOH / ethanol / 20 h / 60 °C

11: diethyl ether

12: pyridine / 50 °C

13: thionyl chloride, pyridine

14: 1.0 N CH₃ONa / methanol / 48 h / Ambient temperature

15: diethyl ether

16: phosphoryl chloride / CHCl₃ / 20 h / Ambient temperature

18: aluminum trichloride, LiAlH₄ / diethyl ether / 1 h / -20 °C

19: manganese dioxide / CH₂Cl₂

20: diethyl ether / 0.58 h / 0 °C

21: manganese dioxide / CH₂Cl₂

22: 88 percent / acetic acid / tetrahydrofuran; H₂O / 4 h / 40 °C

With pyridine; chromium(VI) oxide; manganese(IV) oxide; potassium hydroxide; disodium hydrogenphosphate; lithium aluminium tetrahydride; aluminium trichloride; thionyl chloride; trifluoroacetyl peroxide; sulfuric acid; hydrogen; sodium methylate; acetic acid; trichlorophosphate; Rh on carbon; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; chloroform; water;
DOI:10.1002/hlca.19810640402