(R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

Base Information

Chemical Name:(R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
CAS No.:104476-85-9
Molecular Formula:C₃₃H₄₃NO₅S
Molecular Weight:565.774
Hs Code.:

(R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

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Chemical Property of (R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

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Technology Process of (R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

There total 3 articles about (R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl 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:

: 1807-68-7
diazodimedone

: 104476-85-9
(R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 0 °C / Irradiation

2: 1.) NaH / THF, HMPA; d.e. = 62percent (by HPLC)

With sodium hydride; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)98227-3

Reference yield:

: 87420-26-6
(1R,2S,3R)-3-[N-Phenylsulfonyl-N-(3,5-dimethylphenyl)amino]bornan-2-ol

: 104476-85-9
(R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 0 °C / Irradiation

2: 1.) NaH / THF, HMPA; d.e. = 62percent (by HPLC)

With sodium hydride; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)98227-3

Reference yield:

: 104461-91-8
4,4-Dimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

: 74-88-4
methyl iodide

: 104476-85-9
(R)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

: 104530-13-4
(S)-1,4,4-Trimethyl-2-oxo-cyclopentanecarboxylic acid (1R,2S,3R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester

Guidance literature:: With sodium hydride; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; THF, HMPA; d.e. = 62percent (by HPLC);
DOI:10.1016/S0040-4039(00)98227-3