4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

Base Information

Chemical Name:4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid
CAS No.:1001124-00-0
Molecular Formula:C₁₇H₂₄ClNO₄
Molecular Weight:341.835
Hs Code.:

Synonyms:4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

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Chemical Property of 4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

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Technology Process of 4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

There total 2 articles about 4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic 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: 63.2%

: 1001123-98-3
tert-butyl 4-(4-chlorophenyl)-2,2-dimethyl-5-oxopyrrolidine-1-carboxylate

: 1001124-00-0
4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

Guidance literature:: tert-butyl 4-(4-chlorophenyl)-2,2-dimethyl-5-oxopyrrolidine-1-carboxylate; With lithium hydroxide monohydrate; water; In tetrahydrofuran; methanol; at 20 ℃;

With hydrogenchloride; In tetrahydrofuran; methanol; water;

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 1001124-00-0
4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -78 °C

1.2: -78 - 20 °C

2.1: methanol; lithium hydroxide; water / tetrahydrofuran / 20 °C

With methanol; lithium hydroxide; water; lithium hexamethyldisilazane; In tetrahydrofuran;

Reference yield: 95.0%

: 1001124-00-0
4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid

: (R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine dihydrochloride salt

: tert-butyl 4-(4-chlorophenyl)-2-methyl-5-(4-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-5-oxopentan-2-ylcarbamate

Guidance literature:: With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane; for 16h;