3-Oxo-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthene]-3',11'-diyl diacetate

Base Information

• Chemical Name: 3-Oxo-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthene]-3',11'-diyl diacetate
• CAS No.: 77084-71-0
• Molecular Formula: C₃₂H₂₀O₇
• Molecular Weight: 516.507
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID40584935
• Wikidata: Q82476694
• Mol file: 77084-71-0.mol

Synonyms:77084-71-0;Naphtholfluorescein diacetate;3-Oxo-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthene]-3',11'-diyl diacetate;(19'-acetyloxy-3-oxospiro[2-benzofuran-1,13'-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4(9),5,7,10,15,17(22),18,20-decaene]-7'-yl) acetate;DTXSID40584935;MFCD16661258;AKOS015889369;1,1-Dimethyl-4-phenylpiperaziniumIodide

Chemical Property of 3-Oxo-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthene]-3',11'-diyl diacetate

Chemical Property:

• Melting Point: 250-252 °C(lit.)
• PSA: 88.13000
• LogP: 6.41160
• Storage Temp.: −20°C
• Solubility.: DMF: soluble
• XLogP3: 6.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 4
• Exact Mass: 516.12090297
• Heavy Atom Count: 39
• Complexity: 937

Purity/Quality:

95% ^*data from raw suppliers

NAPHTHOFLUORESCEIN DIACETATE 95.00% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)OC1=CC2=C(C=C1)C3=C(C=C2)C4(C5=C(O3)C6=C(C=C5)C=C(C=C6)OC(=O)C)C7=CC=CC=C7C(=O)O4

Technology Process of 3-Oxo-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthene]-3',11'-diyl diacetate

There total 3 articles about 3-Oxo-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthene]-3',11'-diyl diacetate 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:

phthalic anhydride (85-44-9) → 3,11-diacetoxy-spiro[dibenzo[c,h]xanthene-7,1'-phthalan]-3'-one (77084-71-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 180 - 200 °C

Reference yield:

1,6-dihydroxynaphthalene (575-44-0) → 3,11-diacetoxy-spiro[dibenzo[c,h]xanthene-7,1'-phthalan]-3'-one (77084-71-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 180 - 200 °C

Reference yield:

acetic anhydride (108-24-7) + naphthofluorescein (61419-02-1) → 3,11-diacetoxy-spiro[dibenzo[c,h]xanthene-7,1'-phthalan]-3'-one (77084-71-0)

Guidance literature:

upstream raw materials:

acetic anhydride

naphthofluorescein

phthalic anhydride

1,6-dihydroxynaphthalene