4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

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Chemical Name:4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester
CAS No.:912291-94-2
Molecular Formula:C₃₄H₄₄N₄O₁₀
Molecular Weight:668.744
Hs Code.:

4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

Synonyms:4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

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Chemical Property of 4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

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Technology Process of 4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

There total 5 articles about 4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl 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:

: 769167-55-7
(S)-2-cyclopentyloxycarbonyl-amino-8-nonenoic acid

: 4-nitro-benzoic acid 5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)pyrrolidin-3-yl ester hydrochloride

: 912291-94-2
4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

Guidance literature:: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 1.5h;
DOI:10.1021/jo060285j

Reference yield:

: 572922-90-8
(2S,4S)-2-((1R,2S)-1-Methoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-4-(4-nitro-benzoyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

: 912291-94-2
4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 19.4 g / HCl / dioxane / 1 h / 20 °C

2: ethyldiisopropylamine; TBTU / CH₂Cl₂ / 1.5 h / 20 °C

With hydrogenchloride; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; dichloromethane;
DOI:10.1021/jo060285j

Reference yield:

: 13726-69-7,946610-68-0
(2S,4R)-4-hydroxy-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid

: 912291-94-2
4-nitro-benzoic acid 1-(2-cyclopentyloxycarbonylamino-non-8-enoyl)-5-(1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl)-pyrrolidin-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: ethyldiisopropylamine; HOBt; EDC / acetonitrile / 1 h / 22 °C

2: triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 2 h / 20 °C

3: 19.4 g / HCl / dioxane / 1 h / 20 °C

4: ethyldiisopropylamine; TBTU / CH₂Cl₂ / 1.5 h / 20 °C

With hydrogenchloride; di-isopropyl azodicarboxylate; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane; dichloromethane; acetonitrile; 2: Mitsunobu reaction;
DOI:10.1021/jo060285j