(3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

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Chemical Name:(3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione
CAS No.:1232046-26-2
Molecular Formula:C₂₆H₂₀F₃N₃O₂
Molecular Weight:463.459
Hs Code.:

Synonyms:(3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

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Chemical Property of (3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

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Technology Process of (3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

There total 6 articles about (3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione 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: 70.0%

: 851166-36-4
N-phenyl-4-trifluoromethylbenzenecarbohydrazonoyl chloride

: 60925-76-0,89143-10-2,94132-27-1,6129-15-3
(R)-1-(1-phenylethyl)-1H-pyrrole-2,5-dione

: 1232046-26-2
(3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

Guidance literature:: With triethylamine; In toluene; at 20 ℃; for 8h; regioselective reaction;
DOI:10.1007/s00706-011-0618-z

Reference yield:

: 455-19-6
4-Trifluoromethylbenzaldehyde

: 1232046-26-2
(3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol; water / 1 h / 20 °C

2: N-chlorosuccinimide-dimethylsulfide complex / dichloromethane / -40 - 0 °C

3: triethylamine / toluene / 8 h / 20 °C

With N-chlorosuccinimide-dimethylsulfide complex; triethylamine; In ethanol; dichloromethane; water; toluene;
DOI:10.1007/s00706-011-0618-z

Reference yield:

: (R,E)-4-oxo-4-(1-phenylethylamino)but-2-enoic acid

: 1232046-26-2
(3aR,6aR)-5,6a-dihydro-1-phenyl-5-[(1R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,3aH)dione

Guidance literature:: Multi-step reaction with 2 steps

1: sodium acetate; acetic anhydride / 95 - 100 °C

2: triethylamine / toluene / 8 h / 20 °C

With sodium acetate; acetic anhydride; triethylamine; In toluene;
DOI:10.1007/s00706-011-0618-z