(E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester

Base Information

• Chemical Name: (E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester
• CAS No.: 99281-92-2
• Molecular Formula: C₁₉H₂₆N₂O₅
• Molecular Weight: 362.426

Synonyms:(E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester

Chemical Property of (E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester

Chemical Property:

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Technology Process of (E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester

There total 2 articles about (E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl 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:

(E)-(S)-4-Amino-5-phenyl-pent-2-enoic acid methyl ester (99281-72-8) + Boc-Gly-OCOOEt (95104-84-0) → (E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester (99281-92-2)

Guidance literature:

With 4-methyl-morpholine; In tetrahydrofuran; at -15 - 20 ℃; for 2.5h; Yield given;

DOI:10.1021/jm00151a018

Reference yield:

BOC-glycine (4530-20-5) → (E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester (99281-92-2)

Guidance literature:

Multi-step reaction with 2 steps

1: N-methylmorpholine / tetrahydrofuran / 0.33 h / -15 °C

2: N-methylmorpholine / tetrahydrofuran / 2.5 h / -15 - 20 °C

With 4-methyl-morpholine; In tetrahydrofuran;

DOI:10.1021/jm00151a018

Reference yield:

(E)-(S)-4-(2-tert-Butoxycarbonylamino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester (99281-92-2) + trifluoroacetic acid (76-05-1) → (E)-(S)-4-(2-Amino-acetylamino)-5-phenyl-pent-2-enoic acid methyl ester; compound with trifluoro-acetic acid

Guidance literature:

for 0.333333h;

DOI:10.1021/jm00151a018

upstream raw materials:

(E)-(S)-4-Amino-5-phenyl-pent-2-enoic acid methyl ester

Boc-Gly-OCOOEt

BOC-glycine

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