4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine

Base Information

Chemical Name:4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine
CAS No.:85684-83-9
Molecular Formula:C21H23NO
Molecular Weight:305.42
Hs Code.:
DSSTox Substance ID:DTXSID90542085
Wikidata:Q82418618

Synonyms:85684-83-9;4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine;DTXSID90542085

Suppliers and Price of 4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine

Supply Marketing:

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

Manufacturers and distributors:

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Chemical Property of 4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine

Chemical Property:

XLogP3:2.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:305.177964357
Heavy Atom Count:23
Complexity:414

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1CN(CCC1=C2COCC3=CC=CC=C32)CC4=CC=CC=C4

Technology Process of 4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine

There total 5 articles about 4-(1H-2-Benzopyran-4(3H)-ylidene)-1-benzylpiperidine 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: 45.0%

: 86727-19-7
2-(1-benzyl-4-piperidylidene)-2-(2-hydroxymethylphenyl)ethanol

: 85684-83-9
1-benzyl-4-(4-isochromanylidene)piperidine

Guidance literature:: With aluminum oxide; at 150 ℃; for 23h;
DOI:10.1248/cpb.31.521

Reference yield:

: 3612-20-2
1-phenylmethyl-4-piperidone

: 85684-83-9
1-benzyl-4-(4-isochromanylidene)piperidine

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaH / 1.) mineral oil, benzene, room temperature, 30 min; 2.) benzene, room temperature, 4 h

2: 10 h / Heating

3: 82 percent / LiAlH₄ / diethyl ether / 3 h / Heating

4: 45 percent / Al₂O₃ / 23 h / 150 °C

With aluminum oxide; lithium aluminium tetrahydride; sodium hydride; In diethyl ether;
DOI:10.1248/cpb.31.521

Reference yield:

: 14961-34-3
diethyl homophthalate

: 85684-83-9
1-benzyl-4-(4-isochromanylidene)piperidine

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaH / 1.) mineral oil, benzene, room temperature, 30 min; 2.) benzene, room temperature, 4 h

2: 10 h / Heating

3: 82 percent / LiAlH₄ / diethyl ether / 3 h / Heating

4: 45 percent / Al₂O₃ / 23 h / 150 °C

With aluminum oxide; lithium aluminium tetrahydride; sodium hydride; In diethyl ether;
DOI:10.1248/cpb.31.521