5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim

Base Information

• Chemical Name: 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim
• CAS No.: 125105-64-8
• Molecular Formula: C₂₁H₂₁NO₂
• Molecular Weight: 319.403
• Mol file: 125105-64-8.mol

Synonyms:5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim

Chemical Property of 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim

Chemical Property:

Purity/Quality:

Safty Information:

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• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim

There total 6 articles about 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim 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: 85.0%

5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehyd (125105-53-5) → 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim (125105-64-8)

Guidance literature:

With hydroxylamine hydrochloride; sodium; In ethanol; for 1h; Heating;

DOI:10.1002/ardp.19893221010

Reference yield:

(E)-1-(3-methylbut-1-en-1-yl)piperidine (57422-87-4) → 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim (125105-64-8)

Guidance literature:

Multi-step reaction with 5 steps

1: 87 percent / toluene / 40 h / Ambient temperature

2: aq. HCl / dioxane / Heating

3: 42 percent / 85percent H₃PO₄ / toluene / Heating

4: 80 percent / POCl₃ / room temp. --> 100 deg C

5: 85 percent / hydroxylamine hydrochloride, Na / ethanol / 1 h / Heating

With hydrogenchloride; phosphoric acid; hydroxylamine hydrochloride; sodium; trichlorophosphate; In 1,4-dioxane; ethanol; toluene;

DOI:10.1002/ardp.19893221010

Reference yield:

(Z)-2-benzoyl-3-phenylacrylic acid ethyl ester (17451-18-2,39626-31-8,125105-17-1) → 5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehydoxim (125105-64-8)

Guidance literature:

Multi-step reaction with 5 steps

1: 87 percent / toluene / 40 h / Ambient temperature

2: aq. HCl / dioxane / Heating

3: 42 percent / 85percent H₃PO₄ / toluene / Heating

4: 80 percent / POCl₃ / room temp. --> 100 deg C

5: 85 percent / hydroxylamine hydrochloride, Na / ethanol / 1 h / Heating

With hydrogenchloride; phosphoric acid; hydroxylamine hydrochloride; sodium; trichlorophosphate; In 1,4-dioxane; ethanol; toluene;

DOI:10.1002/ardp.19893221010

upstream raw materials:

5-Isopropyl-2,4-diphenyl-4H-pyran-3-carbaldehyd

(E)-1-(3-methylbut-1-en-1-yl)piperidine

(Z)-2-benzoyl-3-phenylacrylic acid ethyl ester

5-Isopropyl-2,4-diphenyl-4H-pyran