tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

Base Information

Chemical Name:tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate
CAS No.:1236801-69-6
Molecular Formula:C₂₆H₂₈N₂O₄
Molecular Weight:432.519
Hs Code.:

Synonyms:tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

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Technology Process of tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

There total 7 articles about tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate 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: 76.0%

: 1469-94-9
1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

: 71989-26-9
Fmoc-Lys(tert-butoxycarbonyl)

: 1236801-69-6
tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

Guidance literature:: With pyridine; dmap; dicyclohexyl-carbodiimide; at 15 - 40 ℃;
DOI:10.1002/ejoc.201100435

Reference yield: 43.0%

: 1469-94-9
1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

: 75530-98-2
Fmoc-Lys(Boc)-symmetrical anhydride

: 1236801-69-6
tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

: 1333335-00-4
C₄₁H₄₀N₂O₇

Guidance literature:: With pyridine; dmap; at 25 ℃; for 5h;
DOI:10.1002/ejoc.201100435

Reference yield:

: 4010-33-7
2-acetylphenyl benzoate

: 1236801-69-6
tert-butyl [4-(9-oxo-1-phenyl-2,9-dihydrochromeno[2,3-c]pyrrol-3-yl)butyl]carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / pyridine / 75 °C

2: pyridine; dmap; dicyclohexyl-carbodiimide / 15 - 40 °C

With pyridine; dmap; potassium carbonate; dicyclohexyl-carbodiimide; In pyridine; 1: Baker-Venkataraman rearrangement;
DOI:10.1002/ejoc.201100435