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

Base Information

• Chemical Name: (2S,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
• CAS No.: 98269-17-1
• Molecular Formula: C₃₁H₄₃NO₅S
• Molecular Weight: 541.752

Synonyms:

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

Chemical Property:

Purity/Quality:

Safty Information:

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

There total 8 articles about (2S,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,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:

N-{(1R,2R,3S,4S)-3-[(E)-1-(tert-Butyl-dimethyl-silanyloxy)-propenyloxy]-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl}-N-(3,5-dimethyl-phenyl)-benzenesulfonamide (98269-16-0) + isobutyraldehyde (78-84-2) → (2R,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2R,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2S,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2S,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6)

Guidance literature:

With titanium tetrachloride; In dichloromethane; at -80 ℃; Yield given. Yields of byproduct given;

Reference yield:

N-{(1R,2R,3S,4S)-3-[(E)-1-(tert-Butyl-dimethyl-silanyloxy)-propenyloxy]-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl}-N-(3,5-dimethyl-phenyl)-benzenesulfonamide (98269-16-0) + isobutyraldehyde (78-84-2) → (2R,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2R,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2S,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2S,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6)

Guidance literature:

With titanium tetrachloride; In dichloromethane; at -80 ℃; Yield given. Yields of byproduct given;

Reference yield:

N-{(1R,2R,3S,4S)-3-[(E)-1-(tert-Butyl-dimethyl-silanyloxy)-propenyloxy]-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl}-N-(3,5-dimethyl-phenyl)-benzenesulfonamide (98269-16-0) + isobutyraldehyde (78-84-2) → (2R,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2R,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2S,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6) + (2S,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester (98269-17-1,98391-88-9,98391-89-0,98392-66-6)

Guidance literature:

With titanium tetrachloride; In dichloromethane; at -80 ℃; Yield given. Yields of byproduct given;

upstream raw materials:

N-{(1R,2R,3S,4S)-3-[(E)-1-(tert-Butyl-dimethyl-silanyloxy)-propenyloxy]-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl}-N-(3,5-dimethyl-phenyl)-benzenesulfonamide

isobutyraldehyde

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

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