3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

Base Information

Chemical Name:3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one
CAS No.:332145-23-0
Molecular Formula:C₁₈H₁₈N₂O₂S₂
Molecular Weight:358.485
Hs Code.:
Mol file:332145-23-0.mol

Synonyms:3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

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Chemical Property of 3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

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Technology Process of 3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

There total 3 articles about 3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-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: 90.3%

: 330819-58-4
2-(N'-benzylthioureido)-3-ethoxycarbonyl-5,5-dimethyl-5,7-dihydro-4H-thieno[2,3-c]pyran

: 332145-23-0
3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

Guidance literature:: With potassium hydroxide; In ethanol; water; for 2h; Heating;
DOI:10.1023/A:1010493426085

Reference yield:

: 64792-51-4
ethyl 2-amino-5,5-dimethyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate

: 332145-23-0
3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 42.1 percent / butan-1-ol / 10 h / Heating

2: 90.3 percent / potassium hydroxide / ethanol; H₂O / 2 h / Heating

With potassium hydroxide; In ethanol; water; butan-1-ol;
DOI:10.1023/A:1010493426085

Reference yield:

: 622-78-6
Benzyl isothiocyanate

: 332145-23-0
3-benzyl-6,6-dimethyl-2-thioxo-1,2,3,5,6,8-hexahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 42.1 percent / butan-1-ol / 10 h / Heating

2: 90.3 percent / potassium hydroxide / ethanol; H₂O / 2 h / Heating

With potassium hydroxide; In ethanol; water; butan-1-ol;
DOI:10.1023/A:1010493426085