(E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

Base Information

Chemical Name:(E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal
CAS No.:14398-37-9
Molecular Formula:C₁₅H₂₄O₂
Molecular Weight:236.354
Hs Code.:

Synonyms:(E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

Suppliers and Price of (E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

Chemical Property:

Purity/Quality:

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Technology Process of (E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

There total 1 articles about (E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal 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:

: 127-41-3,6901-97-9,14398-36-8,24190-29-2,30685-95-1,31798-12-6,52340-45-1,67529-94-6,67529-95-7
alpha-ionone

: 107-21-1
ethylene glycol

: 14398-37-9
(E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

Guidance literature:: With toluene-4-sulfonic acid; trimethyl orthoformate; In hexane; at 20 ℃; Inert atmosphere;
DOI:10.1055/s-0030-1258382

Reference yield:

: 14398-37-9
(E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

: 472-70-8
(3R)-cryptoxanthin

Guidance literature:: Multi-step reaction with 8 steps

1.1: potassium carbonate; tert.-butylhydroperoxide; sodium hypochlorite / acetonitrile; water / 9.5 h / -5 - 0 °C / Inert atmosphere; Cooling with ice-salt

2.1: sodium tetrahydroborate / ethanol / 4 h / 10 - 20 °C

3.1: hydrogenchloride / water; acetone / 3.16 h / 20 °C / Inert atmosphere

4.1: immobilized lipase PS (pseudomonas cepacia) / ethyl acetate / 20 °C / Inert atmosphere

5.1: potassium hydroxide / dichloromethane; methanol / 2 h / 0 °C / Inert atmosphere

5.2: pH 5

6.1: toluene / 1.5 h / -20 °C / Inert atmosphere

7.1: methanol / 0 - 20 °C

8.1: ethyloxirane / ethanol / Reflux; Inert atmosphere

With ethyloxirane; hydrogenchloride; tert.-butylhydroperoxide; sodium hypochlorite; sodium tetrahydroborate; potassium carbonate; potassium hydroxide; immobilized lipase PS (pseudomonas cepacia); In methanol; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; acetonitrile; 7.1: Wittig Reaction;

Reference yield:

: 14398-37-9
(E)-4-<2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-one ethylene ketal

: 144-68-3,3309-19-1,24502-92-9,29472-68-2,31272-50-1,31272-53-4,57820-80-1,60046-54-0,60497-64-5,60497-65-6,72002-36-9,72580-10-0,100347-92-0,100347-97-5,136656-95-6,136733-98-7,136733-99-8,136734-01-5,136734-02-6
zeaxanthin

Guidance literature:: Multi-step reaction with 8 steps

1.1: potassium carbonate; tert.-butylhydroperoxide; sodium hypochlorite / acetonitrile; water / 9.5 h / -5 - 0 °C / Inert atmosphere; Cooling with ice-salt

2.1: sodium tetrahydroborate / ethanol / 4 h / 10 - 20 °C

3.1: hydrogenchloride / water; acetone / 3.16 h / 20 °C / Inert atmosphere

4.1: immobilized lipase PS (pseudomonas cepacia) / ethyl acetate / 20 °C / Inert atmosphere

5.1: potassium hydroxide / dichloromethane; methanol / 2 h / 0 °C / Inert atmosphere

5.2: pH 5

6.1: toluene / 1.5 h / -20 °C / Inert atmosphere

7.1: methanol / 0 - 20 °C

8.1: ethanol / 22 h / Reflux; Inert atmosphere

With hydrogenchloride; tert.-butylhydroperoxide; sodium hypochlorite; sodium tetrahydroborate; potassium carbonate; potassium hydroxide; immobilized lipase PS (pseudomonas cepacia); In methanol; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; acetonitrile; 7.1: Wittig Reaction;