2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde

Base Information

• Chemical Name: 2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde
• CAS No.: 68301-75-7
• Molecular Formula: C11H9NO3
• Molecular Weight: 203.197
• Hs Code.: 2922509090
• DSSTox Substance ID: DTXSID40363141
• Nikkaji Number: J3.104.109K
• Wikidata: Q82146719
• ChEMBL ID: CHEMBL1607428
• Mol file: 68301-75-7.mol

Synonyms:2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde;68301-75-7;2-Amino-3-formyl-6-methylchromone;2-amino-6-methyl-4-oxochromene-3-carbaldehyde;MLS000543146;SMR000169115;Oprea1_855705;CHEMBL1607428;BDBM39785;cid_1478325;DTXSID40363141;HMS2394K14;MFCD00138945;STK505094;AKOS005092070;2-amino-6-methylchromone-3-carbaldehyde;CS-0317330;FT-0679367;5C-101;MLS-0099650.0001;2-amino-4-keto-6-methyl-chromene-3-carbaldehyde;2-amino-6-methyl-4-oxo-1-benzopyran-3-carboxaldehyde;2-Amino-4-oxo-6-methyl-4H-1-benzopyran-3-carbaldehyde;2-azanyl-6-methyl-4-oxidanylidene-chromene-3-carbaldehyde

Chemical Property of 2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde

Chemical Property:

• Vapor Pressure: 1.61E-07mmHg at 25°C
• Melting Point: 284-286oC
• Boiling Point: 427.7oC at 760 mmHg
• Flash Point: 249.8oC
• PSA: 73.30000
• Density: 1.415g/cm3
• LogP: 2.07730
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 203.058243149
• Heavy Atom Count: 15
• Complexity: 335

Purity/Quality:

98%min ^*data from raw suppliers

2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=C(C=C1)OC(=C(C2=O)C=O)N

Technology Process of 2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde

There total 2 articles about 2-amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde 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: 81.0%

(6Z,14Z)-2,10-Dimethyl-5,13-dioxa-6,14-diaza-cycloocta[1,2-b;5,6-b']dinaphthalene-8,16-dione (91546-76-8) → 2-amino-6-methylchromone-3-carboxaldehyde (68301-75-7)

Guidance literature:

In acetic acid; Heating;

Reference yield: 69.0%

6-methyl-4-oxo-4H-1-benzopyran-3-carbonitrile (50743-18-5) → 2-amino-6-methylchromone-3-carboxaldehyde (68301-75-7)

Guidance literature:

With morpholine; water; In N,N-dimethyl-formamide; at 60 ℃; for 2h;

Reference yield: 84.0%

N'-[(4-chlorophenyl)methylidene]-2-cyanoacetohydrazide (4980-30-7) + 2-amino-6-methylchromone-3-carboxaldehyde (68301-75-7) → 2-amino-N'-[(4-chlorophenyl)methylidene]-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbohydrazide

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In ethanol; for 0.5h; Reflux;

DOI:10.1007/s10593-014-1632-y

upstream raw materials:

6-methyl-4-oxo-4H-1-benzopyran-3-carbonitrile

(6Z,14Z)-2,10-Dimethyl-5,13-dioxa-6,14-diaza-cycloocta[1,2-b;5,6-b']dinaphthalene-8,16-dione

Downstream raw materials:

7-methyl-3-(3-methyl-1-phenylpyrazol-5-yl)-5-oxo-5H-[1]benzopyrano[3,2-e]pyridin-2-one

4-hydroxy-3,6-dimethylcoumarin