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3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile
  • Chemical Name: 3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile
  • CAS No.: 70546-25-7

Buy cost-effective 99% pure 3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile 70546-25-7 now

  • Molecular Formula: C21H17 N3 O2 S
  • Molecular Weight: 375.451
  • Vapor Pressure: 2.17E-13mmHg at 25°C 
  • Boiling Point: 578.7°C at 760 mmHg 
  • Flash Point: 303.8°C 
  • PSA： 98.37000 
  • Density: 1.37g/cm3 
  • LogP: 4.78758 

3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile(Cas 70546-25-7) Usage

Properties and Applications

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InChI:InChI=1/C21H17N3O2S/c1-3-24(4-2)13-9-10-14-15(12-22)19(21(25)26-17(14)11-13)20-23-16-7-5-6-8-18(16)27-20/h5-11H,3-4H2,1-2H3

70546-25-7 Relevant articles

Inhibition of amyloid-β aggregation by coumarin analogs can be manipulated by functionalization of the aromatic center

Soto-Ortega, Deborah D.,Murphy, Brandon P.,Gonzalez-Velasquez, Francisco J.,Wilson, Kelly A.,Xie, Fang,Wang, Qian,Moss, Melissa A.

experimental part, p. 2596 - 2602 (2011/06/17)

Aggregation of the amyloid-β protein (Aβ...

Synthesis and anti-angiogenesis activity of coumarin derivatives

Lee, Seokjoon,Sivakumar, Krishnamoorthy,Shin, Woon-Seob,Xie, Fang,Wang, Qian

, p. 4596 - 4599 (2007/10/03)

A series of 7-diethylaminocoumarin compo...

70546-25-7 Process route

Coumarin 6
38215-36-0

Coumarin 6

sodium cyanide
773837-37-9

sodium cyanide

3-benzothiazol-2-yl-7-diethylamino-2-oxo-2H-chromene-4-carbonitrile
70546-25-7

3-benzothiazol-2-yl-7-diethylamino-2-oxo-2H-chromene-4-carbonitrile

Conditions
Conditions Yield
Coumarin 6; sodium cyanide; In dimethyl sulfoxide; at 20 ℃; for 2h;
With lead(IV) tetraacetate; In dimethyl sulfoxide; at 20 ℃; for 1h;
70%
Coumarin 6
38215-36-0

Coumarin 6

sodium cyanide
143-33-9,25596-52-5

sodium cyanide

3-benzothiazol-2-yl-7-diethylamino-2-oxo-2H-chromene-4-carbonitrile
70546-25-7

3-benzothiazol-2-yl-7-diethylamino-2-oxo-2H-chromene-4-carbonitrile

Conditions
Conditions Yield
With lead(IV) acetate; In dimethyl sulfoxide; at 40 ℃; for 2h;
79%

70546-25-7 Upstream products

  • 38215-36-0
    38215-36-0

    Coumarin 6

  • 143-33-9
    143-33-9

    sodium cyanide

  • 29182-42-1
    29182-42-1

    ethyl 2-(2-benzothiazolyl)acetate

  • 17754-90-4
    17754-90-4

    4-(Diethylamino)salicylaldehyde

70546-25-7 Downstream products

  • 94594-17-9
    94594-17-9

    3-benzothiazol-2-yl-7-diethylamino-4-(1H-tetrazol-5-yl)-chromen-2-one

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