5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

Base Information

Chemical Name:5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid
CAS No.:951396-30-8
Molecular Formula:C₂₃H₃₃N₃O₈
Molecular Weight:479.53
Hs Code.:

Synonyms:5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

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Chemical Property of 5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

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Technology Process of 5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

There total 5 articles about 5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic 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: 90.0%

: 951396-27-3
5-{[1-(2-tert-butoxycarbonylamino-2-methyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid methyl ester

: 951396-30-8
5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

Guidance literature:: With lithium hydroxide; In methanol; at 20 ℃; for 12h;
DOI:10.1021/jo0709044

Reference yield:

: 951396-23-9
2-{2,4-dimethoxy-5-methoxycarbonyl-phenylcarbamoyl}-pyrrolidine-1-carboxylic acid tert-butyl ester

: 951396-30-8
5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / HCl / dioxane / 0.08 h / 20 °C

2: 68 percent / DIPEA; TBTU / acetonitrile / 6 h / 20 °C

3: 90 percent / aq. LiOH / methanol / 12 h / 20 °C

With hydrogenchloride; lithium hydroxide; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; methanol; acetonitrile;
DOI:10.1021/jo0709044

Reference yield:

: 951396-25-1
2,4-dimethoxy-5-[{pyrrolidine-2-carbonyl}-amino]-benzoic acid methyl ester

: 951396-30-8
5-{[1-{2-tert-butoxycarbonylamino-2-methyl-propionyl}-pyrrolidine-2-carbonyl]-amino}-2,4-dimethoxy-benzoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / DIPEA; TBTU / acetonitrile / 6 h / 20 °C

2: 90 percent / aq. LiOH / methanol / 12 h / 20 °C

With lithium hydroxide; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In methanol; acetonitrile;
DOI:10.1021/jo0709044