(3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

Base Information

• Chemical Name: (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester
• CAS No.: 861942-46-3
• Molecular Formula: C₁₉H₂₄N₂O₃
• Molecular Weight: 328.411

Synonyms:(3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

Chemical Property of (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

There total 4 articles about (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester 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: 89.0%

(3aS,4R,5S,7R,7aR)-7a,8,8-Trimethyl-1-phenyl-4-((S)-3-phenyl-4,5-dihydro-isoxazole-5-carbonyloxy)-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester (861942-54-3) → (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester (861942-46-3) + (S)-3-phenyl-4,5-dihydroisoxazole-5-carboxylic acid (147721-21-9)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 4h;

DOI:10.1016/j.tetasy.2005.04.014

Reference yield: 86.0%

(S)-1-p-Tolyl-4,5-dihydro-1H-pyrazole-3,5-dicarboxylic acid 5-((3aS,4R,5S,7R,7aR)-3-methoxycarbonyl-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazol-4-yl) ester 3-methyl ester (861942-50-9) → (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester (861942-46-3) + (5S)-1-(4-methylphenyl)-3,5-dicarboxy-4,5-dihydropyrazole

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 4h;

DOI:10.1016/j.tetasy.2005.04.014

Reference yield: 47.0%

(S)-cis-Verbenol (18881-04-4) + methyl 2-chloro-2-(2-phenylhydrazono)acetate (58131-64-9) → (3aS,4R,5S,7R,7aR)-4-Hydroxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester (861942-46-3)

Guidance literature:

With triethylamine; In toluene; for 48h; Heating;

DOI:10.1016/j.tetasy.2005.04.014

upstream raw materials:

(3aS,4R,5S,7R,7aR)-7a,8,8-Trimethyl-1-phenyl-4-((S)-3-phenyl-4,5-dihydro-isoxazole-5-carbonyloxy)-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

(S)-1-p-Tolyl-4,5-dihydro-1H-pyrazole-3,5-dicarboxylic acid 5-((3aS,4R,5S,7R,7aR)-3-methoxycarbonyl-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazol-4-yl) ester 3-methyl ester

(S)-cis-Verbenol

methyl 2-chloro-2-(2-phenylhydrazono)acetate

Downstream raw materials:

(S)-1-p-Tolyl-4,5-dihydro-1H-pyrazole-3,5-dicarboxylic acid 5-((3aS,4R,5S,7R,7aR)-3-methoxycarbonyl-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazol-4-yl) ester 3-methyl ester

(3aS,4R,5S,7R,7aR)-7a,8,8-Trimethyl-1-phenyl-4-((S)-3-phenyl-4,5-dihydro-isoxazole-5-carbonyloxy)-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

(3aS,4R,5S,7R,7aR)-4-Acryloyloxy-7a,8,8-trimethyl-1-phenyl-3a,4,5,6,7,7a-hexahydro-1H-5,7-methano-indazole-3-carboxylic acid methyl ester

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