2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one

Base Information

• Chemical Name: 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one
• CAS No.: 211627-37-1
• Molecular Formula: C₂₂H₂₇N₅O₃
• Molecular Weight: 409.488

Synonyms:2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one

Chemical Property of 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one

Chemical Property:

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Technology Process of 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one

There total 2 articles about 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-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: 32.5%

2,4-dihydro-2-[(1S,2S)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one → 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one (211627-37-1) + 2,4-dihydro-2-[(1S,2S)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one (211627-35-9)

Guidance literature:

With Chiralpac AD (eluent: EtOH); Resolution of racemate;

DOI:10.1002/cmdc.201000040

Reference yield: 31.0%

C31H37N5O4 → 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one (211627-37-1)

Guidance literature:

With hydrogen bromide; acetic acid; In water; at 110 ℃; for 4h;

Reference yield: 70.0%

(-)-(2S)-cis-2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolane-4-methanol 4-methylbenzenesulfonate ester + 2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one (211627-37-1) → 4-[4-[4-[4-[[(2S,4R)-2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-3H-1,2,4-triazol-3-one (211627-40-6)

Guidance literature:

With sodium hydroxide; In N,N-dimethyl-formamide; at 70 ℃;

DOI:10.1002/cmdc.201000040

Downstream raw materials:

4-[4-[4-[4-[[(2R,4S)-2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-3H-1,2,4-triazol-3-one

4-[4-[4-[4-[[(2S,4R)-2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[(1R,2R)-2-hydroxy-1-methylpropyl]-3H-1,2,4-triazol-3-one

2S,4R,2'R,3'R hydroxy itraconazole

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