(-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

Base Information

Chemical Name:(-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one
CAS No.:770746-43-5
Molecular Formula:C₁₄H₁₄N₂O₂
Molecular Weight:242.277
Hs Code.:

Synonyms:(-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

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Chemical Property of (-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

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Technology Process of (-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

There total 1 articles about (-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-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: 49.0%

: 74-85-1
ethene

: 3-phenyl-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one

: 770746-43-5
(-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

: 770746-44-6
(-)-(1R,5aR,7aS)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

Guidance literature:: In acetone; at 20 ℃; for 2h; Irradiation;
DOI:10.1016/j.tetlet.2004.07.110

Reference yield: 100.0%

: 770746-43-5
(-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

: 770746-45-7
(-)-(1R,6S)-2-[(1S)-1-phenylethyl]-2,4-diazabicyclo[4.2.0]octane-3,5-dione

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; at 20 ℃; for 4h; under 3000.3 Torr;
DOI:10.1055/s-2007-983759

Reference yield:

: 770746-43-5
(-)-(1R,5aS,7aR)-1-phenyl-1,2,5a,6,7,7a-hexahydro-5H-cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidin-5-one

: 770746-47-9
(+)-(1R,6S)-2,4-diazabicyclo[4.2.0]octane-3,5-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / H₂ / 10percent Pd-C / ethanol / 20 °C

2: 83 percent / HCOOH / Heating

With formic acid; hydrogen; 10percent Pd-C; In ethanol;
DOI:10.1016/j.tetlet.2004.07.110