2H-1-Benzopyran-6-carbonitrile

Base Information

Chemical Name:2H-1-Benzopyran-6-carbonitrile
CAS No.:33143-95-2
Molecular Formula:C10H7NO
Molecular Weight:
Hs Code.:
DSSTox Substance ID:DTXSID001305530
Nikkaji Number:J2.339.225I

Synonyms:2H-1-Benzopyran-6-carbonitrile;chromene-6-carbonitrile;SCHEMBL6369121;DTXSID001305530;33143-95-2

Suppliers and Price of 2H-1-Benzopyran-6-carbonitrile

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
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Total 1 raw suppliers

Chemical Property of 2H-1-Benzopyran-6-carbonitrile

Chemical Property:

XLogP3:2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:157.052763847
Heavy Atom Count:12
Complexity:238

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1C=CC2=C(O1)C=CC(=C2)C#N

Technology Process of 2H-1-Benzopyran-6-carbonitrile

There total 2 articles about 2H-1-Benzopyran-6-carbonitrile 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:

: 33143-80-5
3-(p-cyanophenoxy)-1-propyne

: 16238-12-3
2-methylbenzofuran-5-carbonitrile

: 33143-95-2
2H-1-benzopyran-6-carbonitrile

Guidance literature:: With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); In 1,1-dichloroethane; at 70 ℃; for 36h; regioselective reaction;
DOI:10.1002/ejoc.201001674

Reference yield:

: 767-00-0
4-cyanophenol

: 16238-12-3
2-methylbenzofuran-5-carbonitrile

: 33143-95-2
2H-1-benzopyran-6-carbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1.1: caesium carbonate / N,N-dimethyl-formamide / 0.33 h

1.2: 20 °C

2.1: [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) / 1,1-dichloroethane / 36 h / 70 °C

With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); caesium carbonate; In 1,1-dichloroethane; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201001674

Reference yield: 46.0%

: 33143-95-2
2H-1-benzopyran-6-carbonitrile

: potassium phenyltrifluoborate

: 1384984-04-6
2-phenyl-2H-chromene-6-carbonitrile

Guidance literature:: 2H-1-benzopyran-6-carbonitrile; With lithium perchlorate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; Molecular sieve;

potassium phenyltrifluoborate; at 70 ℃; Molecular sieve;
DOI:10.1016/j.tet.2013.05.011