3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one

Base Information

• Chemical Name: 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one
• CAS No.: 1397291-12-1
• Molecular Formula: C₂₁H₂₀O₂S
• Molecular Weight: 336.455
• Mol file: 1397291-12-1.mol

Synonyms:3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one

Chemical Property of 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one

Chemical Property:

Purity/Quality:

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Technology Process of 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one

There total 4 articles about 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one 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%

salicylaldehyde (90-02-8) + dimedone (126-81-8) + thiophenol (108-98-5) → 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one (1397291-12-1)

Guidance literature:

With L-proline; In ethanol; at 80 ℃; for 3h; Reagent/catalyst; Solvent;

DOI:10.1039/c2gc35668f

Reference yield: 50.0%

salicylaldehyde (90-02-8) + dimedone (126-81-8) + thiophenol (108-98-5) → 2,3,4,9-tetrahydro-9-(2-hydroxy-4,4-dimethyl-6-oxo-1-cyclohexen-1-yl)-3,3-dimethyl-1H-xanthen-1-one (19744-87-7) + 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one (1397291-12-1) + salicylaldehyde diphenyl dithioacetal (18268-10-5)

Guidance literature:

With sarcosine; In ethanol; at 80 ℃; for 15h; Reagent/catalyst; Solvent;

DOI:10.1039/c2gc35668f

Reference yield: 9.0%

salicylaldehyde (90-02-8) + dimedone (126-81-8) + thiophenol (108-98-5) → 2,3,4,9-tetrahydro-9-(2-hydroxy-4,4-dimethyl-6-oxo-1-cyclohexen-1-yl)-3,3-dimethyl-1H-xanthen-1-one (19744-87-7) + 3,3-dimethyl-9-(phenylthio)-2,3,4,9-tetrahydro-1H-xanthen-1-one (1397291-12-1)

Guidance literature:

With boric acid; In ethanol; at 80 ℃; for 15h; Reagent/catalyst; Solvent;

DOI:10.1039/c2gc35668f

upstream raw materials:

salicylaldehyde

dimedone

thiophenol