7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol

Base Information

• Chemical Name: 7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol
• CAS No.: 17647-60-8
• Molecular Formula: C16H14 O6
• Molecular Weight: 302.284
• European Community (EC) Number: 208-237-3
• NSC Number: 167385,8662
• DSSTox Substance ID: DTXSID00859439
• Nikkaji Number: J3.539.689F
• Wikipedia: Haematoxylin
• Wikidata: Q27122713
• NCI Thesaurus Code: C75425
• ChEMBL ID: CHEMBL1479103

Synonyms:Haematoxylon;Hematoxiline;Hematoxylin;Hemotoxylin;Hydroxybrasilin;Hydroxybrazilin

Chemical Property of 7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol

Chemical Property:

• XLogP3: 1.2
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 302.07903816
• Heavy Atom Count: 22
• Complexity: 444

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Dyes -> Other Dyes
• Canonical SMILES: C1C2=CC(=C(C=C2C3C1(COC4=C3C=CC(=C4O)O)O)O)O
• Recent NIPH Clinical Trials: Differential diagnosis of colorectal neoplastic and non-neoplastic lesions with real-time numerical color analysis using autofluorescence endoscopy

Technology Process of 7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol

There total 2 articles about 7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol 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:

→ hematoxylin (517-28-2,1621-46-1,17647-60-8,98092-70-7,1412-19-7)

Guidance literature:

With <(1R)-methyloxy->-acetic acid;

DOI:10.1016/0040-4020(70)85029-3

Reference yield:

→ hematoxylin (17647-60-8,1412-19-7)

Guidance literature:

With diethyl ether; anschliessend Behandeln mit Wasser;

Reference yield: 78.0%

haematoxylin (1621-46-1,17647-60-8,98092-70-7,517-28-2,1412-19-7) + benzoyl chloride (98-88-4) → C44H30O10

Guidance literature:

With sodium hydroxide; In 1,4-dioxane; water; at 50 - 70 ℃; for 12h;

Downstream raw materials:

2-hydroxyresorcinol

formic acid

oxalic acid

acetic acid

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