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  2. Arylcyclohexylamine - Wikipedia

    en.wikipedia.org/wiki/Arylcyclohexylamine

    An arylcyclohexylamine is composed of a cyclohexylamine unit with an aryl moiety attachment. The aryl group is positioned geminal to the amine. In the simplest cases, the aryl moiety is typically a phenyl ring, sometimes with additional substitution. The amine is usually not primary; secondary amines such as methylamine or ethylamine, or ...

  3. Cyclohexylamine - Wikipedia

    en.wikipedia.org/wiki/Cyclohexylamine

    Cyclohexylamine is used as an intermediate in synthesis of other organic compounds. It is the precursor to sulfenamide -based reagents used as accelerators for vulcanization. The amine itself is an effective corrosion inhibitor. It has been used as a flushing aid in the printing ink industry. [5]

  4. Phencyclidine - Wikipedia

    en.wikipedia.org/wiki/Phencyclidine

    Phencyclidine or phenylcyclohexyl piperidine ( PCP ), also known in its use as a street drug as angel dust among other names, is a dissociative anesthetic mainly used recreationally for its significant mind-altering effects. [1] [5] PCP may cause hallucinations, distorted perceptions of sounds, and violent behavior.

  5. Curtius rearrangement - Wikipedia

    en.wikipedia.org/wiki/Curtius_rearrangement

    Curtius rearrangement. The Curtius rearrangement (or Curtius reaction or Curtius degradation ), first defined by Theodor Curtius in 1885, is the thermal decomposition of an acyl azide to an isocyanate with loss of nitrogen gas. [1] [2] The isocyanate then undergoes attack by a variety of nucleophiles such as water, alcohols and amines, to yield ...

  6. Ei mechanism - Wikipedia

    en.wikipedia.org/wiki/Ei_mechanism

    mechanism. In organic chemistry, the Ei mechanism ( Elimination Internal/Intramolecular ), also known as a thermal syn elimination or a pericyclic syn elimination, is a special type of elimination reaction in which two vicinal (adjacent) substituents on an alkane framework leave simultaneously via a cyclic transition state to form an alkene in ...

  7. Eticyclidine - Wikipedia

    en.wikipedia.org/wiki/Eticyclidine

    Eticyclidine. Eticyclidine ( PCE, CI-400) is a dissociative anesthetic drug with hallucinogenic effects. It is similar in effects to phencyclidine but is slightly more potent. PCE was developed by Parke-Davis in the 1970s and evaluated for anesthetic potential under the code name CI-400, [2] but research into PCE was not continued after the ...

  8. Dicyclohexylamine - Wikipedia

    en.wikipedia.org/wiki/Dicyclohexylamine

    Dicyclohexylamine. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Dicyclohexylamine is a secondary amine with the chemical formula HN (C 6 H 11) 2. It is a colorless liquid, although commercial samples can appear yellow. It has a fishy odor, typical for amines.

  9. Erlenmeyer–Plöchl azlactone and amino-acid synthesis

    en.wikipedia.org/wiki/Erlenmeyer–Plöchl...

    The Erlenmeyer–Plöchl azlactone and amino acid synthesis, named after Friedrich Gustav Carl Emil Erlenmeyer who partly discovered the reaction, is a series of chemical reactions which transform an N-acyl glycine to various other amino acids via an oxazolone (also known as an azlactone). Azlactone chemistry: step 2 is a Perkin variation