4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-one

Base Information

Chemical Name:4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-one
CAS No.:133414-51-4
Molecular Formula:C12H12N2O3
Molecular Weight:232.2353
Hs Code.:
DSSTox Substance ID:DTXSID80928112
Nikkaji Number:J516.366H

Synonyms:BRN 4260120;133414-51-4;2H-(1)Benzopyrano(4,3-c)pyridazin-3(4H)-one, 4a,5-dihydro-9-methoxy-;4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-one;4a,5-Dihydro-9-methoxy-2H-[1]benzopyrano[4,3-c]pyridazin-3(4H)-one;DTXSID80928112;LS-39871;9-Methoxy-4a,5-dihydro-4H-[1]benzopyrano[4,3-c]pyridazin-3-ol

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Supply Marketing:

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

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Chemical Property of 4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-one

Chemical Property:

Density:1.45g/cm³
XLogP3:0.7
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:232.08479225
Heavy Atom Count:17
Complexity:356

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC2=C(C=C1)OCC3C2=NNC(=O)C3

Technology Process of 4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-one

There total 3 articles about 4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-one 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: 84.0%

: 133414-58-1
(6-Methoxy-4-oxo-chroman-3-yl)-acetic acid

: 133414-51-4
6-Methoxy-10,10a-dihydro-1H,3H-9-oxa-3,4-diaza-phenanthren-2-one

Guidance literature:: With hydrazine hydrate; In ethanol; for 3h; Heating;
DOI:10.1016/0223-5234(90)90194-8

Reference yield:

: 75501-54-1
4-(2-Hydroxy-5-methoxyphenyl)-4-oxobutanoic Acid

: 133414-51-4
6-Methoxy-10,10a-dihydro-1H,3H-9-oxa-3,4-diaza-phenanthren-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 48 percent / 0.5 N NaOH / 1 h / 70 °C

2: 84 percent / hydrazine hydrate / ethanol / 3 h / Heating

With sodium hydroxide; hydrazine hydrate; In ethanol;
DOI:10.1016/0223-5234(90)90194-8

Reference yield:

: 150-78-7
1,4-dimethoxybezene

: 133414-51-4
6-Methoxy-10,10a-dihydro-1H,3H-9-oxa-3,4-diaza-phenanthren-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / AlCl₃ / nitrobenzene / 3 h / 60 °C

2: 48 percent / 0.5 N NaOH / 1 h / 70 °C

3: 84 percent / hydrazine hydrate / ethanol / 3 h / Heating

With sodium hydroxide; aluminium trichloride; hydrazine hydrate; In ethanol; nitrobenzene;
DOI:10.1016/0223-5234(90)90194-8