{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

Base Information

Chemical Name:{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid
CAS No.:189132-04-5
Molecular Formula:C₂₂H₂₃NO₄
Molecular Weight:365.429
Hs Code.:

Synonyms:{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

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Chemical Property of {4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

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Technology Process of {4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

There total 8 articles about {4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic 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: 71.0%

: 1025975-03-4
{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid methyl ester

: 189132-04-5
{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; for 1.5h; Ambient temperature;
DOI:10.1021/jm9608671

Reference yield:

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

: 189132-04-5
{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / CH₂Cl₂ / 16 h / Ambient temperature

2: 77 percent / (PPh₃)2PdCl₂, CuI, Et₃N / acetonitrile / 1.5 h / 10 - 20 °C

3: 71 percent / 1M aq. LiOH / tetrahydrofuran / 1.5 h / Ambient temperature

With bis-triphenylphosphine-palladium(II) chloride; lithium hydroxide; copper(l) iodide; triethylamine; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1021/jm9608671

Reference yield:

: 1798-06-7
(4-iodophenyl)acetic acid

: 189132-04-5
{4-[4-(tert-Butoxycarbonylamino-methyl)-phenylethynyl]-phenyl}-acetic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 82 percent / DCC, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1.) 0 deg C, 1 h, 2.) RT, 16 h

2: (PPh₃)2PdCl₂, CuI, Et₃N / acetonitrile / 1 h / Ambient temperature

3: n-Bu₄NF / acetonitrile / 1 h / Ambient temperature

4: 77 percent / (PPh₃)2PdCl₂, CuI, Et₃N / acetonitrile / 1.5 h / 10 - 20 °C

5: 71 percent / 1M aq. LiOH / tetrahydrofuran / 1.5 h / Ambient temperature

With dmap; bis-triphenylphosphine-palladium(II) chloride; lithium hydroxide; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1021/jm9608671