Home Cart Sign in  
Chemical Structure| 55120-56-4 Chemical Structure| 55120-56-4

Structure of 55120-56-4

Chemical Structure| 55120-56-4

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

,{[proInfo.pro_purity]}

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

  • {[ item.pr_size ]}

In Stock

- +

Please Login or Create an Account to: See VIP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of [ 55120-56-4 ]

CAS No. :55120-56-4
Formula : C6H6BrNO
M.W : 188.02
SMILES Code : OC1=CC(N)=CC=C1Br
MDL No. :MFCD09966088
InChI Key :UTWKTHGCIITRAB-UHFFFAOYSA-N
Pubchem ID :10130284

Safety of [ 55120-56-4 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

Application In Synthesis of [ 55120-56-4 ]

* 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 [ 55120-56-4 ]

[ 55120-56-4 ] Synthesis Path-Downstream   1~3

  • 1
  • [ 52427-05-1 ]
  • [ 55120-56-4 ]
YieldReaction ConditionsOperation in experiment
93% With iron; ammonium chloride; In ethanol; water; at 80℃; for 5h; 5-Amino-2-bromophenol 2-Bromo-5-nitrophenol (450 mg, 2.06 mmol) was initially charged in water (13.5 ml) and ethanol (13.5 ml). Ammonium chloride (596 mg, 11.15 mmol) and iron filings (691 mg, 12.39 mmol) were added and the mixture was stirred at 80° C. for 5 h. The reaction mixture was then cooled to RT and filtered through kieselguhr, and the filtrate was concentrated. Subsequent workup by means of column chromatography on silica gel (eluent: cyclohexane/ethyl acetate 1:1) gave 359 mg (93percent of theory) of the title compound. LC/MS (Method 3, ESIpos): Rt=0.41 min, m/z=188 [M+H]+.
  • 2
  • [ 52427-05-1 ]
  • ammonium hydroxide [ No CAS ]
  • iron(II) sulfate [ No CAS ]
  • [ 55120-56-4 ]
  • 3
  • [ 55120-56-4 ]
  • [ 214476-78-5 ]
  • 4-(4-bromo-3-hydroxy-phenylamino)-8-methoxy-quinoline-3-carbonitrile [ No CAS ]
YieldReaction ConditionsOperation in experiment
374.1 mg (88.6%) With pyridine hydrochloride; In 2-ethoxy-ethanol; EXAMPLE 278 4-(4-Bromo-3-hydroxy-phenylamino)-8-methoxy-quinoline-3-carbonitrile Using an analogous procedure to that described in Example 274. A reaction mixture of 250.0 mg (1.1 mmol) of 4-chloro-8-methoxy -3-quinolinecarbonitrile, 131.7 mg (1.1 mmol) of pyridine hydrochloride and 286.7 mg (1.3 mmol) of 4-bromo-3-hydroxy-aniline in 10 mL of 2-ethoxyethanol was heated at 100 C. for 1.5 hr. The work up gave 374.1 mg (88.6%) of the product as a pink solid, m.p. 146 C. (dec.), mass spectrum (electrospray, m/e): M+H 369.9.
374.1 mg (88.6%) With pyridine hydrochloride; In 2-ethoxy-ethanol; Example 278 4-(4-Bromo-3-hydroxy-phenylamino)-8-methoxy-quinoline-3-carbonitrile Using an analogous procedure to that described in Example 274. A reaction mixture of 250.0 mg (1.1 mmol) of 4-chloro-8-methoxy -3-quinolinecarbonitrile, 131.7 mg (1.1 mmol) of pyridine hydrochloride and 286.7 mg (1.3 mmol) of 4-bromo-3-hydroxyaniline in 10 mL of 2-ethoxyethanol was heated at 100 C for 1.5 hr. The work up gave 374.1 mg (88.6 %) of the product as a pink solid, m.p. 146 C (dec.), mass spectrum (electrospray, m/e): M+H 369.9.
 

Historical Records

Technical Information

Categories