Home Cart Sign in  
Chemical Structure| 628-77-3 Chemical Structure| 628-77-3
Chemical Structure| 628-77-3

1,5-Diiodopentane

CAS No.: 628-77-3

4.5 *For Research Use Only !

Cat. No.: A102343 Purity: 97% (stabilized with Copper chip)

Change View

Size Price

US Stock

Global Stock

In Stock
1g łÇʶÊÊ Inquiry Inquiry
5g łÇÿ¶ÊÊ Inquiry Inquiry
10g łËͶÊÊ Inquiry Inquiry
25g ł§î¶ÊÊ Inquiry Inquiry
100g łÇÇÿ¶ÊÊ Inquiry Inquiry
500g łÿË˶ÊÊ Inquiry Inquiry

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

  • 1g

    łÇʶÊÊ

  • 5g

    łÇÿ¶ÊÊ

  • 10g

    łËͶÊÊ

  • 25g

    ł§î¶ÊÊ

  • 100g

    łÇÇÿ¶ÊÊ

  • 500g

    łÿË˶ÊÊ

In Stock

- +

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

  • 1-2 Day Shipping
  • High Quality
  • Technical Support Online Technical Q&A
Product Citations

Alternative Products

Product Details of [ 628-77-3 ]

CAS No. :628-77-3
Formula : C5H10I2
M.W : 323.94
SMILES Code : ICCCCCI
MDL No. :MFCD00001101
InChI Key :IAEOYUUPFYJXHN-UHFFFAOYSA-N
Pubchem ID :12354

Safety of [ 628-77-3 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H315-H319-H335
Precautionary Statements:P261-P305+P351+P338

Application In Synthesis [ 628-77-3 ]

* 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 [ 628-77-3 ]

[ 628-77-3 ] Synthesis Path-Downstream   1~3

  • 1
  • [ 628-77-3 ]
  • [ 2905-56-8 ]
  • [ 121812-61-1 ]
  • 2
  • [ 628-77-3 ]
  • [ 160096-59-3 ]
  • [ 1226895-15-3 ]
YieldReaction ConditionsOperation in experiment
56% With potassium carbonate; In water; N,N-dimethyl-formamide; at 20.0℃; for 18.0h; [00118] Dimethoxycurcumin (8) will be prepared via condensation of 3,4- dimethoxybenzaldehyde and 2,4-pentanedione according to the procedure of Venkateswarlu. Treatment of 8 with potassium carbonate in the presence of a suitable alkylating agent is expected to affect the desired disubstitution reactions. Alkylation with the diiodoalkanes should result in formation of the spirocyclic products.[00119] As noted in Example I, the inventors now prepared derivatives FLLL31 (Ib, R = methyl) and FLLL32 (6b, cyclohexyl) in this way. Interestingly, O-alkylation of the enolate generated from 8 is also observed in both cases, although the yield of this product is relatively low (<;10%) and can be readily separated via column chromatography.
  • 3
  • [ 5654-97-7 ]
  • [ 628-77-3 ]
  • [ 1428799-35-2 ]
YieldReaction ConditionsOperation in experiment
0.1 g To stirred solution of 7-Azaoxindole 1 (0.5 g ,3.73mmol ) in anhydrous THF(10 ml ) was added n-butyl lithium (0.47g,7.42 mmol)at -78C followed by TMEDA (0.865 g, 7.42mmol ).After lh ,1,5 diiodo pentane( 0.799 g, 3.73 mmol ) was added slowly and mixture was allowed to come up to room temperature. After stirring for 15h, saturated aqueous ammonium chloride was added and the crude material was partitioned between water and ethyl acetate. Organic layer was separated, dried over sodium sulphate and concentrated under vacuum. Crude compound was purified by column chromatography by eluting with 40% ethyl acetate and pet ether to get the desired compound 2 (0.1 g)
0.1 g Step-1 [0062] To stirred solution of 7-Azaoxindole 1 (0.5 g, 3.73 mmol) in anhydrous THF (10 ml) was added n-butyl lithium (0.47 g, 7.42 mmol) at -78 C. followed by TMEDA (0.865 g, 7.42 mmol). After 1 h, 1,5 diiodo pentane (0.799 g, 3.73 mmol) was added slowly and mixture was allowed to come up to room temperature. After stirring for 15 h, saturated aqueous ammonium chloride was added and the crude material was partitioned between water and ethyl acetate. Organic layer was separated, dried over sodium sulphate and concentrated under vacuum. Crude compound was purified by column chromatography by eluting with 40% ethyl acetate and pet ether to get the desired compound 2 (0.1 g)
 

Historical Records

Technical Information

Categories