(4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one

Base Information

Chemical Name:(4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one
CAS No.:928053-18-3
Molecular Formula:C₁₇H₂₀N₂O
Molecular Weight:268.359
Hs Code.:

Synonyms:(4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one

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Chemical Property of (4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one

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Technology Process of (4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one

There total 2 articles about (4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-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: 97.0%

: 72690-88-1,129940-80-3
D-(+)-3-camphoryl chloride

: 20488-38-4
acetaldehyde phenylhydrazone

: 928053-18-3
(4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one

Guidance literature:: D-(+)-3-camphoryl chloride; acetaldehyde phenylhydrazone; With pyridine; In 1,2-dichloro-ethane; at 20 - 50 ℃; for 0.666667h;

With hydrogenchloride; acetic acid; In 1,4-dioxane; at 20 - 100 ℃; for 0.416667h; Product distribution / selectivity;

Reference yield: 48.0%

: 22469-70-1
(1R,4R)-4,7,7-trimethyl-3-oxo-bicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester

: 100-63-0
phenylhydrazine

: 928053-18-3
(4S,7R)-2-phenyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one

Guidance literature:: (1R,4R)-4,7,7-trimethyl-3-oxo-bicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester; phenylhydrazine; With pyridine; hydrogenchloride; trichlorophosphate; In toluene; for 3h; Heating / reflux;

With sodium hydroxide; water; at 20 ℃; for 2h; Product distribution / selectivity;