(-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

Base Information

Chemical Name:(-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one
CAS No.:1315509-60-4
Molecular Formula:C₁₈H₁₉N₅O₂
Molecular Weight:337.381
Hs Code.:

Synonyms:(-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

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Chemical Property of (-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

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Technology Process of (-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

There total 6 articles about (-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-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: 60.0%

: 1315509-55-7
(-)-(7S)-7-azido-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

: 107-19-7
propargyl alcohol

: 1315509-60-4
(-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

Guidance literature:: With copper; copper(II) sulfate; In water; iso-butanol; at 40 ℃; for 8h;
DOI:10.1016/j.tetasy.2011.03.010

Reference yield:

: 1315509-44-4
(7S)-6,6-dimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate

: 1315509-60-4
(-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / chloroform; water / 0.5 h

2: triflic azide; sodium hydrogencarbonate; copper(II) sulfate / methanol; dichloromethane; water / 24 h / 20 °C

3: copper; copper(II) sulfate / water; iso-butanol / 8 h / 40 °C

With triflic azide; copper; sodium hydrogencarbonate; potassium carbonate; copper(II) sulfate; In methanol; dichloromethane; chloroform; water; iso-butanol; 3: Huisgen cycloaddition;
DOI:10.1016/j.tetasy.2011.03.010

Reference yield:

: 1315509-42-2
(+/-)-7-amino-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

: 1315509-60-4
(-)-(7S)-7-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: ethanol / 120 h / 20 °C / Resolution of racemate

2: potassium carbonate / chloroform; water / 0.5 h

3: triflic azide; sodium hydrogencarbonate; copper(II) sulfate / methanol; dichloromethane; water / 24 h / 20 °C

4: copper; copper(II) sulfate / water; iso-butanol / 8 h / 40 °C

With triflic azide; copper; sodium hydrogencarbonate; potassium carbonate; copper(II) sulfate; In methanol; ethanol; dichloromethane; chloroform; water; iso-butanol; 4: Huisgen cycloaddition;
DOI:10.1016/j.tetasy.2011.03.010