3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine

Base Information

Chemical Name:3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine
CAS No.:93301-20-3
Molecular Formula:C15H15NS
Molecular Weight:241.357
Hs Code.:
DSSTox Substance ID:DTXSID101230201

Synonyms:93301-20-3;3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine;DTXSID101230201

Suppliers and Price of 3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine

Supply Marketing:

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

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Chemical Property of 3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine

Chemical Property:

XLogP3:3.9
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:241.09252066
Heavy Atom Count:17
Complexity:262

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1(CNC2=CC=CC=C2S1)C3=CC=CC=C3

Technology Process of 3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine

There total 4 articles about 3,4-Dihydro-2-methyl-2-phenyl-2H-1,4-benzothiazine 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: 79.0%

: 93301-17-8
2-methyl-2-phenyl-3-oxo-2,3-dihydro-4H-1,4-benzothiazine

: 93301-20-3
2-methyl-2-phenyl-2,3-dihydro-4H-1,4-benzothiazine

Guidance literature:: With lithium aluminium tetrahydride; In tetrahydrofuran; for 8h; Heating;

Reference yield:

: 4870-65-9,31302-84-8
2-bromophenylacetic acid

: 93301-20-3
2-methyl-2-phenyl-2,3-dihydro-4H-1,4-benzothiazine

Guidance literature:: Multi-step reaction with 3 steps

1: 53 percent / xylene / 0.67 h / Heating

2: 1.) n-butyllithium, diisopropylamide / 1.) ether, THF, RT, 30 min; 2.) 0 deg C; 3.) THF, 0 deg C, 2 h, RT, 2 h

3: 79 percent / LiAlH₄ / tetrahydrofuran / 8 h / Heating

With lithium aluminium tetrahydride; n-butyllithium; diisopropylamine; In tetrahydrofuran; xylene;

Reference yield:

: 38533-19-6
3,4-dihydro-2-phenyl-2H-1,4-benzothiazin-3-one

: 93301-20-3
2-methyl-2-phenyl-2,3-dihydro-4H-1,4-benzothiazine

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-butyllithium, diisopropylamide / 1.) ether, THF, RT, 30 min; 2.) 0 deg C; 3.) THF, 0 deg C, 2 h, RT, 2 h

2: 79 percent / LiAlH₄ / tetrahydrofuran / 8 h / Heating

With lithium aluminium tetrahydride; n-butyllithium; diisopropylamine; In tetrahydrofuran;