tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1H-spiro(chromene-2,4-piperidine)-1-carboxylate

• CAS: 690632-38-3
• Catalog Number: ACM690632383
• Category: Other Products
• Molecular Weight: 396.275580 [g/mol]
• Molecular Formula: C18H22BrNO4
• Synonyms: tert-Butyl 6-bromo-4-oxospiro[chroman-2,4-piperidine]-1-carboxylate, 690632-38-3, AC1MDRTZ, SureCN308621, CTK8B5651, MolPort-020-180-055, ANW-49455, AKOS015919872, AK-31489, BR-31489, KB-80960, FT-0658672, W7898, tert-butyl 6-bromo-4-oxospiro[3H-chromene-2,4-piperidine]-1-carboxylate, tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1H-spiro(chromene-2,4-piperidine)-1-carboxylate, tert-butyl 6-bromo-4-oxo-3H-spiro[1-benzopyran-2,4-piperidine]-1-carboxylate
• IUPAC Name: tert-butyl 6-bromo-4-oxospiro[3H-chromene-2,4-piperidine]-1-carboxylate
• Canonical SMILES: CC(C)(C)OC(=O)N1CCC2(CC1)CC(=O)C3=C(O2)C=CC(=C3)Br
• InChI Key: ZUKYLVHOLKDNGX-UHFFFAOYSA-N
• Boiling Point: 501.3ºC at 760 mmHg
• Flash Point: 257ºC
• Density: 1.44g/cm³
• Exact Mass: 395.07300
• H-Bond Acceptor: 4
• H-Bond Donor: 0

Synthetic Use

Upstream Synthesis Route 1

• 30186-18-6
• 79099-07-3

• 690632-38-3

Reference: [1] Patent: US2007/117823, 2007, A1, . Location in patent: Page/Page column 13

Upstream Synthesis Route 2

• 1450-75-5
• 79099-07-3

• 690632-38-3

Reference: [1] Patent: WO2009/97567, 2009, A1, . Location in patent: Page/Page column 62

Upstream Synthesis Route 3

• 1450-75-5
• 79099-07-3

• 690632-38-3

Reference: [1]Patent: WO2009/97567,2009,A1 .Location in patent: Page/Page column 62

Downstream Synthesis Route 1

• 690632-38-3

• 921760-46-5

Reference: [1] Patent: US2007/117823, 2007, A1, . Location in patent: Page/Page column 14

Downstream Synthesis Route 2

• 690632-38-3
• 73183-34-3

• 921760-66-9

Reference: [1]Patent: WO2007/11809,2007,A1 .Location in patent: Page/Page column 97

Downstream Synthesis Route 3

• 690632-38-3
• 25487-66-5

• 921760-77-2

Reference: [1]Patent: WO2007/11809,2007,A1 .Location in patent: Page/Page column 100

* For details of the synthesis route, please refer to the original source to ensure accuracy.