di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

Base Information

Chemical Name:di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate
CAS No.:1252661-57-6
Molecular Formula:C₂₁H₂₇N₃O₇
Molecular Weight:433.461
Hs Code.:

Synonyms:di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

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Chemical Property of di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

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Technology Process of di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

There total 5 articles about di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate 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: 81.0%

: 100-01-6,104810-17-5
4-nitro-aniline

: 151121-34-5
di-tert-butyl (2S,4E)-4-[(dimethylamino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

: 1252661-57-6
di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

Guidance literature:: With hydrogenchloride; In ethanol; water; at 20 ℃; for 24h;
DOI:10.1515/znb-2010-0707

Reference yield:

: 540-88-5
acetic acid tert-butyl ester

: 1252661-57-6
di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: perchloric acid / 20 °C

2: dmap / acetonitrile / 20 °C

3: toluene / 100 °C

4: hydrogenchloride / ethanol; water / 24 h / 20 °C

With hydrogenchloride; dmap; perchloric acid; In ethanol; water; toluene; acetonitrile;
DOI:10.1515/znb-2010-0707

Reference yield:

: 35418-16-7,85136-12-5
L-t-butyl pyroglutamate

: 1252661-57-6
di-tert-butyl (2S,4E)-4-[(4-nitroanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: dmap / acetonitrile / 20 °C

2: toluene / 100 °C

3: hydrogenchloride / ethanol; water / 24 h / 20 °C

With hydrogenchloride; dmap; In ethanol; water; toluene; acetonitrile;
DOI:10.1515/znb-2010-0707