• A push-pull olefin is a type of olefin characterized by an electron-withdrawing substituent on one side of the double bond and an electron-donating substituent...
    1 KB (171 words) - 13:43, 20 March 2023
  • bowel Pushpull olefin, in organic chemistry Pushpull perfusion, an in vivo sampling method Pushpull technology, in agricultural pest management Push Pull...
    2 KB (265 words) - 20:34, 14 March 2025
  • conditions. The intermediate enamines are electronically related to pushpull olefins, having an electron-withdrawing nitro group conjugated to an electron-donating...
    4 KB (473 words) - 14:55, 13 March 2025
  • Thumbnail for Two-photon absorption
    and increasing the potential for charge-transfer). Therefore, many push-pull olefins exhibit high TPA transitions, up to several thousand GM. It is also...
    44 KB (5,529 words) - 05:46, 31 May 2025
  • arithmetic device based on molecular logic gates. Compound A is a push-pull olefin with the top receptor containing four carboxylic acid anion groups...
    41 KB (4,572 words) - 08:51, 8 July 2025
  • Thumbnail for Helicene
    Chem. 2009, 74, 3090. doi:10.1021/jo900077j Helquat Dyes: Helicene-like PushPull Systems with Large Second-Order Nonlinear Optical Responses Benjamin J...
    13 KB (1,500 words) - 23:16, 20 February 2024
  • reactions. Under the umbrella of cycloisomerization, enyne and related olefin cycloisomerizations are the most widely used and studied reactions. A rather...
    13 KB (1,714 words) - 16:09, 13 February 2025
  • that contains at least one carbon–carbon double bond. The words alkene and olefin are often used interchangeably. Alkyne is an unsaturated hydrocarbon containing...
    279 KB (31,753 words) - 08:50, 12 July 2025
  • related organochromium chemistry. Notable applications include that in olefin/alkyne metathesis catalysis, and in arene activation. The simplest tungsten...
    60 KB (6,133 words) - 16:29, 5 July 2025
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    in Russia and Ukraine. As a result, TNK-ВР was created. In 2004, BP's olefins and derivatives business was moved into a separate entity which was sold...
    284 KB (27,158 words) - 22:26, 13 July 2025
  • Thumbnail for Persistent carbene
    λ3-phosphinocarbene or λ5-phosphaacetylene: These compounds were called "push-pull carbenes" in reference to the contrasting electron affinities of the phosphorus...
    58 KB (5,759 words) - 10:52, 4 July 2025
  • products — Determination of bromine number of distillates and aliphatic olefins — Electrometric method ISO 3840:1976 Petroleum distillates — Determination...
    205 KB (28,951 words) - 23:36, 17 March 2025
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    Polypropylene, sometimes referred to simply as "olefin", is commonly used to construct berber carpets. Large looped olefin berber carpets are usually only suited...
    88 KB (11,084 words) - 14:04, 12 July 2025
  • Παναθηναϊκός Αθλητικός Όμιλος, "Pan-Athenian Athletic Club") (a/i) Poly Alpha Olefin Public Affairs Officer PAOK – (i) Panthessalonikeios Athlitikós Ómilos Konstantinoupoliton...
    43 KB (3,992 words) - 00:04, 2 April 2025
  • {{AY}+{BX}} } . Examples include alkane metathesis, alkyne metathesis, olefin metathesis, and salt metathesis reaction. See also double displacement....
    175 KB (19,569 words) - 02:00, 18 May 2025