2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)-

Base Information

Chemical Name:2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)-
CAS No.:113386-18-8
Molecular Formula:C16H16O2
Molecular Weight:240.302
Hs Code.:
DSSTox Substance ID:DTXSID70469140
Nikkaji Number:J2.251.610H
Mol file:113386-18-8.mol

Synonyms:2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)-;113386-18-8;SCHEMBL20856119;DTXSID70469140

Suppliers and Price of 2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)-

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 3 raw suppliers

Chemical Property of 2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)-

Chemical Property:

XLogP3:3.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:240.115029749
Heavy Atom Count:18
Complexity:258

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC=C(C=C1)C2CCOC3=CC=CC=C23

Technology Process of 2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)-

There total 7 articles about 2H-1-Benzopyran, 3,4-dihydro-4-(4-methoxyphenyl)- 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: 85.0%

: 2-[1-(4-methoxy-phenyl)-3-phenoxy-propane-1-sulfinyl]-N-methyl-benzamide

: 113386-18-8
3,4-Dihydro-4-(4-methoxyphenyl)-2H-1-benzopyran

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; In dichloromethane; at -78 ℃;
DOI:10.1016/j.tetlet.2005.10.044

Reference yield:

: 2-[1-(4-methoxy-phenyl)-3-phenoxy-propane-1-sulfinyl]-N-methyl-benzamide

: 2527-66-4
2-methyl-1,2-benzisothiazole-3(2H)-one

: 113386-18-8
3,4-Dihydro-4-(4-methoxyphenyl)-2H-1-benzopyran

Guidance literature:: In chloroform-d1; at 31.85 ℃;
DOI:10.1016/j.tetlet.2005.10.044

Reference yield:

: 872220-83-2
2-(4-methoxybenzylsulfinyl)-N-methylbenzamide

: 113386-18-8
3,4-Dihydro-4-(4-methoxyphenyl)-2H-1-benzopyran

Guidance literature:: Multi-step reaction with 2 steps

1.1: HMPA; n-BuLi / tetrahydrofuran / 0.17 h / -78 °C

1.2: 85 percent / tetrahydrofuran / -78 °C

2.1: CDCl₃ / 31.85 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; In tetrahydrofuran; chloroform-d1;
DOI:10.1016/j.tetlet.2005.10.044