Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

Diethyl 2-(1-ethoxyethylidene)malonate

  • CAS No. 3044-06-2

  • Cat. No. CS-0145368
  • Purity≥95%
  • MDL No.MFCD22575006

*For research and further manufacturing use only, not for direct human use.

Diethyl 2-(1-ethoxyethylidene)malonate|CS-0145368

Structure of 3044-06-2

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

General Information

  • CAS No. 3044-06-2
  • Cat. No. CS-0145368
  • Purity ≥95%
  • MDL No. MFCD22575006
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₁H₁₈O₅
  • Molecular Weight 230.26
  • Synonym(s) Propanedioic acid, 2-(1-ethoxyethylidene)-, 1,3-diethyl ester
  • SMILES O=C(OCC)/C(C(OCC)=O)=C(OCC)\C

Description

Diethyl 2-(1-ethoxyethylidene)malonate is a bench-stable, moisture-tolerant diester that integrates a reactive ethoxy-substituted alkene. This structure enables efficient Michael addition and conjugate addition protocols in synthetic workflows. The electron-deficient double bond facilitates nucleophilic capture under mild conditions, delivering functionalized malonate derivatives with high regiocontrol.

Application

Diethyl 2-(1-ethoxyethylidene)malonate serves as a versatile diester building block for heterocyclic synthesis, enabling efficient access to substituted pyrroles and other nitrogen-containing scaffolds via multicomponent reactions. Its α,β-unsaturated enol ether functionality facilitates conjugate additions and cycloadditions under mild conditions, while the ethoxy substituent enhances bench stability and simplifies purification. Functions reliably in standard synthetic workflows requiring controlled electrophilic reactivity and orthogonal functional group compatibility.

Synthesis

  • Route1
    • null|null
      78-39-7
    • null|null
      105-53-3
    • ~67%
    • In-stock
      Diethyl 2-(1-ethoxyethylidene)malonate|CS-0145368
      3044-06-2

    References

    • Hoeglund, Iisa P. J.; Silver, Satu; Engstroem, Mia T.; Salo, Harri; Tauber, Andrei; Kyyroenen, Hanna-Kaisa; Saarenketo, Pauli; Hoffren, Anna-Marja; Kokko, Kurt; Pohjanoksa, Katariina; Sallinen, Jukka; Savola, Juha-Matti; Wurster, Siegfried; Kallatsa, Oili A. Journal of Medicinal Chemistry, 2006 , vol. 49, # 21 p. 6351 - 6363
  • Route2
    • In-stock
      Diethyl 2-acetylmalonate|CS-W007643
      570-08-1
    • null|null
      78-39-7
    • ~54%
    • In-stock
      Diethyl 2-(1-ethoxyethylidene)malonate|CS-0145368
      3044-06-2

    References

    • GLAXOSMITHKLINE LLC; BROWN, Kristin, K.; CHAI, Deping; DODSON, Christopher, S.; DUFFY, Kevin, J.; SHAW, Antony, Nicholas Patent: WO2013/96153 A1, 2013 ; Location in patent: Page/Page column 162 ;
  • Route3
    • null|null
      64-67-5
    • In-stock
      Diethyl 2-acetylmalonate|CS-W007643
      570-08-1
    • ~65%
    • In-stock
      Diethyl 2-(1-ethoxyethylidene)malonate|CS-0145368
      3044-06-2

    References

    • Suzuki, Naoyuki; Shiota, Takeshi; Watanabe, Fumihiko; Haga, Norihiro; Murashi, Takami; Ohara, Takafumi; Matsuo, Kenji; Oomori, Naoki; Yari, Hiroshi; Dohi, Keiji; Inoue, Makiko; Iguchi, Motofumi; Sentou, Jyunko; Wada, Tooru Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 6 p. 1601 - 1606

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   61.83
  • LogP   1.4231
  • H_Acceptors   5
  • H_Donors   0
  • Rotatable_Bonds   6

Other Classifications

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • Diethyl 2-(1-ethoxyethylidene)malonate sigmaDiethyl 2-(1-ethoxyethylidene)malonate manufacturerDiethyl 2-(1-ethoxyethylidene)malonate priceDiethyl 2-(1-ethoxyethylidene)malonate structureDiethyl 2-(1-ethoxyethylidene)malonate SDSbuy Diethyl 2-(1-ethoxyethylidene)malonateDiethyl 2-(1-ethoxyethylidene)malonate supplierDiethyl 2-(1-ethoxyethylidene)malonate usesDiethyl 2-(1-ethoxyethylidene)malonate molecular weightprice of Diethyl 2-(1-ethoxyethylidene)malonateDiethyl 2-(1-ethoxyethylidene)malonate chemical name formula of Diethyl 2-(1-ethoxyethylidene)malonate
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label