(+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

Base Information

Chemical Name:(+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester
CAS No.:127357-71-5
Molecular Formula:C₁₉H₁₇NO₃
Molecular Weight:307.349
Hs Code.:

Synonyms:(+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

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Chemical Property of (+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

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Technology Process of (+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

There total 4 articles about (+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester 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: 80.0%

: 127357-61-3
diphenylmethyl 2-amino-N-acetyl-4-(trimethylsilyl)-3-butynoate

: 127357-71-5
(+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at -78 ℃;
DOI:10.1039/P19900000171

Reference yield:

: 127357-60-2
diphenylmethyl N-acetyl-α-chloroglycinate

: 127357-71-5
(+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

Guidance literature:: Multi-step reaction with 2 steps

1: 63 percent / zinc chloride / CCl₄; tetrahydrofuran / 0.5 h / Heating

2: 1. n-Bu₄NF*3H₂O 2. NH₄Cl / 1. THF, -78 deg C 2. -78 deg C

With tetrabutyl ammonium fluoride; ammonium chloride; zinc(II) chloride; In tetrahydrofuran; tetrachloromethane;
DOI:10.1021/jo00302a034

Reference yield:

: 127357-59-9
diphenylmethyl N-acetyl-α-hydroxyglycinate

: 127357-71-5
(+/-)-N-Acetyl Ethynylglycine Benzhydryl Ester

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / thionyl chloride / CH₂Cl₂ / Heating

2: 63 percent / zinc chloride / CCl₄; tetrahydrofuran / 0.5 h / Heating

3: 1. n-Bu₄NF*3H₂O 2. NH₄Cl / 1. THF, -78 deg C 2. -78 deg C

With thionyl chloride; tetrabutyl ammonium fluoride; ammonium chloride; zinc(II) chloride; In tetrahydrofuran; tetrachloromethane; dichloromethane;
DOI:10.1021/jo00302a034