DIPHENYLKETENE Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

Diphenylketene is used for acylation of carboxylic acids to give mixed anhydrides; cycloaddition with a variety of unsaturated compounds; synthetic source of diphenylallenes.

synthetische

Preparative Methods of Diphenylketene: originally prepared by zinc reduction of α-chlorodiphenylacetyl chloride; oxidation of benzil monohydrazone with yellow Mercury(II) Oxide followed by thermal rearrangement of the α-diazo ketone; dehydrohalogenation of diphenylacetyl chloride with Triethylamine; debromination of α- bromodiphenylacetyl bromide by the action of Triphenylphosphine.

Synthesis Reference(s)

Journal of the American Chemical Society, 93, p. 4604, 1971 DOI: 10.1021/ja00747a050
Organic Syntheses, Coll. Vol. 3, p. 356, 1955

DIPHENYLKETENE Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

DIPHENYLKETENE Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21586	55
VladaChem GmbH	+49-7246-3082843	info@vladachem.de	Germany	1859	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131956	58
Hangzhou Sage Chemical Co., Ltd.	+86057186818502 13588463833	info@sagechem.com	China	10266	58
Nanjing Norris-Pharm Technology Co., Ltd	18652989687	sales@norris-pharm.com	China	8878	55
Shanghai Changyan Chem & Tech Co., Ltd.	021-20242659 18930833303	sales@changyanchem.cn	China	5000	55
Hangzhou Rydberg Biotechnology Co., Ltd	13616542515	3845715621@qq.com	China	388	58
Nanjing Bic Biotechnology Co., Ltd	025-58906079 15151970915	sales@bicbiotech.com	China	1026	58

525-06-4()Verwandte Suche:

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• DIPHENYLKETENE
• 2,2-Diphenylethylenone
• Ethenone,diphenyl-
• Diphenylethenone
• 2,2-Diphenylethenone
• Ethenone, 2,2-diphenyl-
• 2-diphenylethenone
• 2,2-Diphenylethen-1-one
• 525-06-4
• 535-06-4
• C6H52CCO