ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

Base Information

Chemical Name:ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid
CAS No.:144124-40-3
Molecular Formula:C₁₉H₂₉NO₄*C₂₀H₁₈O₈
Molecular Weight:721.802
Hs Code.:

ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

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Chemical Property of ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

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Technology Process of ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

There total 2 articles about ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid 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:

: 32634-68-7
(2S,3S)-di-4-toluoyltartaric acid

: 541-41-3
chloroformic acid ethyl ester

: 172376-39-5
cis-(+/-)-1,3-dimethyl-4-<3-(1-methylethoxy)phenyl>-4-piperidinol

: 144124-40-3,870725-78-3
ethyl (3S,4R)-1,3-dimethyl-4-[3-(1-methylethoxy)phenyl]-4-piperidinyl ester carbonic acid (+)-D-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

Guidance literature:: chloroformic acid ethyl ester; cis-(+/-)-1,3-dimethyl-4-<3-(1-methylethoxy)phenyl>-4-piperidinol; With triethylamine; In ethyl acetate; at 0 - 25 ℃; for 3h;

With sodium hydroxide; water; In ethyl acetate; at 0 - 38 ℃; for 0.333333h; pH=10;

(2S,3S)-di-4-toluoyltartaric acid; In ethanol; at 20 - 70 ℃; for 16 - 17h; Resolution of racemate;