(1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl-

Base Information

Chemical Name:(1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl-
CAS No.:103688-24-0
Molecular Formula:C17H14 N2 O2
Molecular Weight:278.31
Hs Code.:
DSSTox Substance ID:DTXSID10146009
Wikidata:Q83010729
Mol file:103688-24-0.mol

Synonyms:(1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl-;103688-24-0;BRN 5591800;2,4-Dihydro-7-methoxy-3-phenyl-(1)benzopyrano(4,3-c)pyrazole;DTXSID10146009

Suppliers and Price of (1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl-

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 1 raw suppliers

Chemical Property of (1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl-

Chemical Property:

XLogP3:3.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:278.105527694
Heavy Atom Count:21
Complexity:359

Purity/Quality:: 99% ，98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC2=C(C=C1)C3=C(CO2)C(=NN3)C4=CC=CC=C4

Technology Process of (1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl-

There total 2 articles about (1)Benzopyrano(4,3-c)pyrazole, 2,4-dihydro-7-methoxy-3-phenyl- 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: 90.0%

: 57330-62-8
3-benzyl-7-methoxy-3,α-oxido-4-chromanone

: 103688-24-0
2,4-dihydro-7-methoxy-3-phenyl-2H-<1>benzopyrano<4,3-c>pyrazole

Guidance literature:: With hydrazine hydrate; acetic acid; In ethanol; Heating;

Reference yield:

: 30779-91-0
(3E)-2,3-dihydro-7-methoxy-3-(phenylmethylene)-4H-1-benzopyran-4-one

: 103688-24-0
2,4-dihydro-7-methoxy-3-phenyl-2H-<1>benzopyrano<4,3-c>pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / 30percent H₂O₂, 2N NaOH / acetone / 24 h / Ambient temperature

2: 90 percent / hydrazine hydrate, AcOH / ethanol / Heating

With sodium hydroxide; dihydrogen peroxide; hydrazine hydrate; acetic acid; In ethanol; acetone;