{"id":"https://openalex.org/keywords/ylides","display_name":"ylides","description":"A class of reactive chemical compounds with adjacent atoms bearing formal opposite charges, important in organic synthesis and reaction mechanisms.","display_name_alternatives":["ylide","ylid","ylids","1,2-dipole","1,2-dipoles","1,2-dipolar compound","1,2-dipolar compounds"],"ids":{"openalex":"https://openalex.org/keywords/ylides","wikidata":"https://www.wikidata.org/wiki/Q420686"},"primary_topic":{"id":"https://openalex.org/T13239","display_name":"Phosphorus compounds and reactions","score":0.2495,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13239","display_name":"Phosphorus compounds and reactions","score":0.2495,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":2250,"cited_by_count":33160,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/ylides","updated_date":"2026-10-16T04:06:51","created_date":"2026-09-30T00:00:00"}