Lettucenin A

Base Information

Chemical Name:Lettucenin A
CAS No.:97915-46-3
Molecular Formula:C15H12O3
Molecular Weight:240.258
Hs Code.:2932209090
UNII:V9B5NE5SFX
DSSTox Substance ID:DTXSID00243339
Nikkaji Number:J122.702E
Wikidata:Q83127413
Metabolomics Workbench ID:47478
Mol file:97915-46-3.mol

Synonyms:Lettucenin A;97915-46-3;V9B5NE5SFX;Azuleno[4,5-b]furan-3-carboxaldehyde, 2,7,8,9-tetrahydro-6-methyl-9-methylene-2-oxo-;AZULENO(4,5-B)FURAN-3-CARBOXALDEHYDE, 2,7,8,9-TETRAHYDRO-6-METHYL-9-METHYLENE-2-OXO-;UNII-V9B5NE5SFX;DTXSID00243339;CHEBI:174240;6-methyl-9-methylidene-2-oxo-7,8-dihydroazuleno[4,5-b]furan-3-carbaldehyde;AKOS040752497;2,7,8,9-Tetrahydro-6-methyl-9-methylene-2-oxoazuleno[4,5-b]furan-3-carbaldehyde;6-methyl-9-methylidene-2-oxo-7,8-dihydroazuleno[4,5-b]uran-3-carbaldehyde;2,7,8,9-TETRAHYDRO-6-METHYL-9-METHYLENE-2-OXOAZULENO(4,5-B)FURAN-3-CARBOXALDEHYDE;6-methyl-9-methylene-2-oxo-2,7,8,9-tetrahydroazuleno[4,5-b]furan-3-carbaldehyde;6-METHYL-9-METHYLIDENE-2-OXO-2H,7H,8H,9H-AZULENO[4,5-B]FURAN-3-CARBALDEHYDE;Azuleno(4,5-b)furan-3-carboxaldehyde, 2,7,8,9-tetrahydro-6-methyl-9-methylene-2-oxo-;6-METHYL-9-METHYLIDENE-2-OXIDANYLIDENE-7,8-DIHYDROAZULENO(4,5-B)FURAN-3-CARBALDEHYDE

Suppliers and Price of Lettucenin A

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 6 raw suppliers

Chemical Property of Lettucenin A

Chemical Property:

Vapor Pressure:4.67E-13mmHg at 25°C
Boiling Point:571.2°Cat760mmHg
Flash Point:259°C
PSA：47.28000
Density:1.28g/cm³
LogP:2.82490
XLogP3:1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:240.078644241
Heavy Atom Count:18
Complexity:624

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C2CCC(=C)C2=C3C(=C(C(=O)O3)C=O)C=C1

Technology Process of Lettucenin A

There total 2 articles about Lettucenin A 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: 70.0%

: 130772-75-7
9-Hydroxymethyl-6-methyl-2-oxo-2,7,8,9-tetrahydro-azuleno[4,5-b]furan-3-carbaldehyde

: 97915-46-3
Lettucenin A

Guidance literature:: With 1-methyl-2-fluoropyridinium p-toluenesulfonate; triethylamine; In dichloromethane; for 9h; Ambient temperature;
DOI:10.1246/cl.1990.1283

Reference yield:

: 130812-36-1
9-(tert-Butyl-dimethyl-silanyloxymethyl)-6-methyl-8,9-dihydro-7H-azuleno[4,5-b]furan-2-one

: 97915-46-3
Lettucenin A

Guidance literature:: Multi-step reaction with 2 steps

1: 1) POCl₃, 2) H₃O⁺ / 1) 4 h, rt

2: 70 percent / 2-fluoro-1-methylpyridinium p-toluenesulfonate, Et₃N / CH₂Cl₂ / 9 h / Ambient temperature

With oxonium; 1-methyl-2-fluoropyridinium p-toluenesulfonate; triethylamine; trichlorophosphate; In dichloromethane;
DOI:10.1246/cl.1990.1283