See Darzens halogenation on Wiktionary
{ "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", "senses": [ { "categories": [ { "kind": "other", "name": "English entries with incorrect language header", "parents": [], "source": "w" }, { "kind": "other", "name": "Pages with 1 entry", "parents": [], "source": "w" }, { "kind": "other", "name": "Pages with entries", "parents": [], "source": "w" }, { "kind": "other", "langcode": "en", "name": "Bromine", "orig": "en:Bromine", "parents": [], "source": "w" }, { "kind": "other", "langcode": "en", "name": "Chemical reactions", "orig": "en:Chemical reactions", "parents": [], "source": "w" }, { "kind": "other", "langcode": "en", "name": "Chlorine", "orig": "en:Chlorine", "parents": [], "source": "w" }, { "kind": "other", "langcode": "en", "name": "Organic chemistry", "orig": "en:Organic chemistry", "parents": [], "source": "w" } ], "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", "senses": [ { "categories": [ "English entries with incorrect language header", "English eponyms", "English lemmas", "English multiword terms", "English nouns", "English uncountable nouns", "Pages with 1 entry", "Pages with entries", "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" }
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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-05-29 from the enwiktionary dump dated 2025-05-20 using wiktextract (e937b02 and f1c2b61). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
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