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Type HazMat fee for 500 gram (Estimated)
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Chemical Structure| 21900-23-2 Chemical Structure| 21900-23-2

Structure of 21900-23-2

Chemical Structure| 21900-23-2

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Product Details of [ 21900-23-2 ]

CAS No. :21900-23-2
Formula : C9H9ClO
M.W : 168.62
SMILES Code : O=C(Cl)C1=CC=C(C)C(C)=C1
MDL No. :MFCD00045219

Safety of [ 21900-23-2 ]

GHS Pictogram:
Signal Word:Danger
Hazard Statements:H314
Precautionary Statements:P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P321-P363-P405-P501
Class:8
UN#:3265
Packing Group:

Application In Synthesis of [ 21900-23-2 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 21900-23-2 ]

[ 21900-23-2 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 21900-23-2 ]
  • [ 791626-58-9 ]
  • N-(6-bromoquinolin-2-yl)-3,4-dimethylbenzamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
With dmap; In acetonitrile; at 20℃; A suspension of <strong>[791626-58-9]2-amino-6-bromoquinoline</strong> (50 mg, 0.224 mmol, 1eq.) in anhydrous acetonitrile (1.0 mL) was treated with DMAP (36 mg, 0.291 mmol, 1.3 eq.)at rt. To this mixture was added 3,4-dimethylbenzoyl chloride (41mg, 0.246 mmol, 1.1 eq.)which resulted in a homogeneous solution. The reaction was stirred at rt overnight. The reaction was judged complete by HPLC and quenched with addition of water. The aqueous solution was extracted with ethyl acetate (3x) and the organics were combined, washed with brine, dried and concentrated in vacuo. The cmde material was purified by flash column chromatography on a 12g silica cartridge. Elution with hexanes-ethyl acetate (100:0 to 60:40)led to isolation of the desired product. 1H-NMR (400 MHz, DMSO-d6) ö 11.02 (s, 1H), 8.40-8.36 (m, 2H), 8.23 (d, J=2.0 Hz, 1H), 7.91 (d, J2.0 Hz, 1H) 7.86-7.78 (m, 3H), 7.28 (d, J=8.0 Hz, 1H), 2.31 (s, 6H); LC/MS m/z calc M 354.0 & 356.0; obs (M+H) 355.0 & 357.0 for bromine.
 

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