"Darzens halogenation" meaning in English

{
  "etymology_text": "Discovered in 1911 by Auguste George Darzens.",
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      "expansion": "Darzens halogenation (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Bromine",
          "orig": "en:Bromine",
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            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
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          "name": "Chemical reactions",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chlorine",
          "orig": "en:Chlorine",
          "parents": [
            "Halogens",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
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            "Fundamental"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
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            "Chemistry",
            "Sciences",
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        }
      ],
      "glosses": [
        "The chemical synthesis of alkyl halides from alcohols via the treatment upon reflux of a large excess of thionyl chloride or bromide (SOX₂) in the presence of a small amount of a nitrogen base, such as a tertiary amine or pyridine or its corresponding hydrochloride or hydrobromide salt."
      ],
      "id": "en-Darzens_halogenation-en-noun-2hdPRh2G",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "chemical",
          "chemical"
        ],
        [
          "synthesis",
          "synthesis"
        ],
        [
          "alkyl halide",
          "alkyl halide"
        ],
        [
          "alcohol",
          "alcohol"
        ],
        [
          "reflux",
          "reflux"
        ],
        [
          "nitrogen",
          "nitrogen"
        ],
        [
          "base",
          "base"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The chemical synthesis of alkyl halides from alcohols via the treatment upon reflux of a large excess of thionyl chloride or bromide (SOX₂) in the presence of a small amount of a nitrogen base, such as a tertiary amine or pyridine or its corresponding hydrochloride or hydrobromide salt."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "Darzens halogenation"
      ]
    }
  ],
  "word": "Darzens halogenation"
}

{
  "etymology_text": "Discovered in 1911 by Auguste George Darzens.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Darzens halogenation (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Bromine",
        "en:Chemical reactions",
        "en:Chlorine",
        "en:Organic chemistry"
      ],
      "glosses": [
        "The chemical synthesis of alkyl halides from alcohols via the treatment upon reflux of a large excess of thionyl chloride or bromide (SOX₂) in the presence of a small amount of a nitrogen base, such as a tertiary amine or pyridine or its corresponding hydrochloride or hydrobromide salt."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "chemical",
          "chemical"
        ],
        [
          "synthesis",
          "synthesis"
        ],
        [
          "alkyl halide",
          "alkyl halide"
        ],
        [
          "alcohol",
          "alcohol"
        ],
        [
          "reflux",
          "reflux"
        ],
        [
          "nitrogen",
          "nitrogen"
        ],
        [
          "base",
          "base"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The chemical synthesis of alkyl halides from alcohols via the treatment upon reflux of a large excess of thionyl chloride or bromide (SOX₂) in the presence of a small amount of a nitrogen base, such as a tertiary amine or pyridine or its corresponding hydrochloride or hydrobromide salt."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "Darzens halogenation"
      ]
    }
  ],
  "word": "Darzens halogenation"
}