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

Base Information

• Chemical Name: (7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate
• CAS No.: 1315509-52-4
• Molecular Formula: C₁₆H₁₉N₃O*C₁₈H₁₄O₈
• Molecular Weight: 627.651
• Mol file: 1315509-52-4.mol

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

Chemical Property of (7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate

There total 1 articles about (7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate 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:

(+)-(7S)-7-amino-3,6,6-trimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one (1315509-50-2) + O,O'-dibenzoyl-D-tartaric acid (17026-42-5) → (7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate (1315509-52-4)

Guidance literature:

In ethanol; at 20 ℃; for 4h;

DOI:10.1016/j.tetasy.2011.03.010

Reference yield: 91.0%

(7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate (1315509-52-4) → (+)-(7S)-7-amino-3,6,6-trimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one (1315509-50-2)

Guidance literature:

With potassium carbonate; In chloroform; water; for 0.5h;

DOI:10.1016/j.tetasy.2011.03.010

Reference yield:

(7S)-3,6,6-trimethyl-4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-7-yl-ammonium (2S,3S)-2,3-bis-benzoyloxy-3-carboxy-propionate (1315509-52-4) → (-)-(7S)-3,6,6-trimethyl-1-phenyl-7-(4-phenyl-[1,2,3]triazol-1-yl)-4,5,6,7-tetrahydro-1H-indazol-4-one (1315509-63-7)

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

upstream raw materials:

(+)-(7S)-7-amino-3,6,6-trimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

O,O'-dibenzoyl-D-tartaric acid

Downstream raw materials:

(+)-(7S)-7-amino-3,6,6-trimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

(-)-(7S)-7-[(4-bromo-benzylidene)-amino]-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-1H-indazol-4-one

(-)-(7S)-7-azido-3,6,6-trimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one

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