1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

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Chemical Name:1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol
CAS No.:1270030-13-1
Molecular Formula:C₂₅H₃₄F₂N₄O₄
Molecular Weight:492.566
Hs Code.:

Synonyms:1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

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Chemical Property of 1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

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Technology Process of 1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

There total 2 articles about 1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol 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:

: 951127-25-6
N-[(2R,3S)-2-(2,5-difluorophenyl)tetrahydro-5-oxo-2H-pyran-3-yl]carbamic acid 1,1-dimethylethyl ester

: 1270029-95-2
2-(2-hydroxy-2-methylpropyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-5-ium trifluoroacetate

: 1270030-13-1
1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

Guidance literature:: 2-(2-hydroxy-2-methylpropyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-5-ium trifluoroacetate; With triethylamine; In methanol; at 20 ℃; for 0.75h; Inert atmosphere;

N-[(2R,3S)-2-(2,5-difluorophenyl)tetrahydro-5-oxo-2H-pyran-3-yl]carbamic acid 1,1-dimethylethyl ester; In methanol; at 20 ℃; for 0.333333h;

With nido-decaborane; In methanol; at 20 ℃; for 4h;

Reference yield:

: 951127-32-5
[(2R,3S)-5-hydroxy-5-hydroxymethyl-2-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]carbamic acid tert-butyl ester

: 1270030-13-1
1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine; lead(IV) tetraacetate / methanol / 0.33 h

2.1: triethylamine / methanol / 0.75 h / 20 °C / Inert atmosphere

2.2: 0.33 h / 20 °C

2.3: 4 h / 20 °C

With pyridine; lead(IV) tetraacetate; triethylamine; In methanol;

Reference yield:

: 1270030-13-1
1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

: 1270029-77-0
1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol

Guidance literature:: 1-{5-[(3R,5S,6R)-5-amino-6-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]-5,6-dihydropyrrolo[3,4-c]pyrazol-2(4H)-yl}-2-methylpropan-2-ol; With hydrogenchloride; In methanol; at 20 ℃; for 3h;

With ammonium hydroxide; In ethanol; dichloromethane;