dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)

Base Information

Chemical Name:dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)
CAS No.:660858-36-6
Molecular Formula:C₂₄H₃₄N₂O₁₀
Molecular Weight:510.541
Hs Code.:

Synonyms:dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)

There total 2 articles about dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-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: 73.0%

: 762-21-0
acetylenedicarboxylic acid diethyl ester

: 660858-34-4
(2R,7R)-2,7-di(acetylamino)-4,5-bis(methylidene)octane-1,8-dioic acid dimethyl ester

: 660858-36-6
dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)

Guidance literature:: In methoxybenzene; at 180 ℃; for 14h;
DOI:10.1081/SCC-120026849

Reference yield:

: 179457-75-1
(2R,7R)-2,7-diamino-4,5-bis(methylidene)octane-1,8-dioic acid dimethyl ester

: 660858-36-6
dimethyl (2'R)-3,6-dihydro-4,5-bis(ethoxycarbonyl)benzene-1,2-bis(2'-acetylamino-3'-propionate)

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / 4-(N,N-dimethylamino)pyridine / CH₂Cl₂ / 5 h / 0 - 20 °C

2: 73 percent / methoxybenzene / 14 h / 180 °C

With dmap; In dichloromethane; methoxybenzene;
DOI:10.1081/SCC-120026849