Benzenepropanoic acid, -ba--hydroxy--alpha-,4-dimethyl-, ethyl ester, (-alpha-S,-ba-R)- (9CI)

Base Information

Chemical Name:Benzenepropanoic acid, -ba--hydroxy--alpha-,4-dimethyl-, ethyl ester, (-alpha-S,-ba-R)- (9CI)
CAS No.:420118-56-5
Molecular Formula:Formula:
Molecular Weight:0
Hs Code.:

Synonyms:Benzenepropanoicacid,-bta--hydroxy--alpha-,4-dimethyl-,ethylester,(-alpha-S,-bta-R)-(9CI);Benzenepropanoic acid, -ba--hydroxy--alpha-,4-dimethyl-, ethyl ester, (-alpha-S,-ba-R)- (9CI)

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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 Benzenepropanoic acid, -ba--hydroxy--alpha-,4-dimethyl-, ethyl ester, (-alpha-S,-ba-R)- (9CI)

Chemical Property:

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Technology Process of Benzenepropanoic acid, -ba--hydroxy--alpha-,4-dimethyl-, ethyl ester, (-alpha-S,-ba-R)- (9CI)

There total 8 articles about Benzenepropanoic acid, -ba--hydroxy--alpha-,4-dimethyl-, ethyl ester, (-alpha-S,-ba-R)- (9CI) 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: 86.0%

: 104-87-0
4-methyl-benzaldehyde

: 140-88-5,9003-32-1
ethyl acrylate

: 106046-60-0,420118-56-5
3-hydroxy-2-methyl-3-p-tolyl-propionic acid ethyl ester

Guidance literature:: With [Pd(OSO₂CF₃)(CH₃Si(C₆H₄P(C₆H₅)2)2)]; triethylaluminum; In tetrahydrofuran; toluene; at 20 - 60 ℃; for 3h;
DOI:10.1246/cl.2012.967

Reference yield: 85.0%

: 104-87-0
4-methyl-benzaldehyde

: 535-11-5,41978-69-2
Ethyl 2-bromopropionate

: 106046-60-0,420118-56-5
3-hydroxy-2-methyl-3-p-tolyl-propionic acid ethyl ester

Guidance literature:: 4-methyl-benzaldehyde; Ethyl 2-bromopropionate; With zirconocene dichloride; zinc; In N,N-dimethyl-formamide; at 25 ℃; for 0.0833333h; Inert atmosphere;

With hydrogenchloride; In water; N,N-dimethyl-formamide; optical yield given as %de; Cooling;
DOI:10.1002/aoc.1789

Reference yield: 73.0%

: 52884-48-7
2-methyl-3-(p-methylphenyl)-3-oxopropionic acid ethyl ester

: 420118-56-5
(2S,3R)-2-methyl-3-(4-methylphenyl)-3-hydroxypropionic acid ethyl ester

Guidance literature:: With Tetrahydrofurfuryl alcohol; sodium tetrahydroborate; ethanol; (R,R)-cobalt(II); sodium methylate; In chloroform; at -10 ℃; for 15h;
DOI:10.1002/chem.200304794