JPH05310646

PURPOSE:To obtain di-tert-butyl dicarbonate which is useful as a protecting agent for amino groups in high yield from inexpensive starting substances. CONSTITUTION:The process for producing di-tert-butyl dicarbonate is characterized by reaction between an alkali metal mono-tert-butyl carbonate and s...

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Bibliographische Detailangaben
Hauptverfasser:	TAKEUCHI HIROSHI, MASUMI FUMIO, HIGASHIYAMA KAZUYUKI, HARUYAMA SATORU
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain di-tert-butyl dicarbonate which is useful as a protecting agent for amino groups in high yield from inexpensive starting substances. CONSTITUTION:The process for producing di-tert-butyl dicarbonate is characterized by reaction between an alkali metal mono-tert-butyl carbonate and sulfonyl chloride in the presence of an aprotic polar solvent and a base.