562858-26-8

Basic information

• Product Name: 1,3-Dioxa-7-azaspiro[4.4]nonane-7-carboxylic acid, 8-benzoyl-4-ethyl-8-hydroxy-2,2-dimethyl-6-oxo-9-(phenylmethoxy)-, 1,1-dimethylethyl ester, (4S,5R,9R)-
• CAS NO: 562858-26-8
• Molecular Formula: C29H35NO8
• Molecular Weight: 525.599
• Mol File: 562858-26-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 1,3-Dioxa-7-azaspiro[4.4]nonane-7-carboxylic acid, 8-benzoyl-4-ethyl-8-hydroxy-2,2-dimethyl-6-oxo-9-(phenylmethoxy)-, 1,1-dimethylethyl ester, (4S,5R,9R)-(CAS DataBase Reference)
• NIST Chemistry Reference: 1,3-Dioxa-7-azaspiro[4.4]nonane-7-carboxylic acid, 8-benzoyl-4-ethyl-8-hydroxy-2,2-dimethyl-6-oxo-9-(phenylmethoxy)-, 1,1-dimethylethyl ester, (4S,5R,9R)-(562858-26-8)
• EPA Substance Registry System: 1,3-Dioxa-7-azaspiro[4.4]nonane-7-carboxylic acid, 8-benzoyl-4-ethyl-8-hydroxy-2,2-dimethyl-6-oxo-9-(phenylmethoxy)-, 1,1-dimethylethyl ester, (4S,5R,9R)-(562858-26-8)

Safety Data

• Hazardous Substances Data: 562858-26-8(Hazardous Substances Data)

Upstream product

• 24424-99-5 di-tert-butyl dicarbonate 
• 100-39-0 benzyl bromide 
• 562858-23-5 (4R,5S)-4-((S)-1-Benzyloxy-3-phenyl-prop-2-ynyl)-5-ethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester 
• 562858-24-6 (4R,5S)-4-((S)-1-Benzyloxy-3-phenyl-prop-2-ynyl)-5-ethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid 
• 562858-22-4 (4R,5S)-4-((S)-1-Benzyloxy-3-phenyl-prop-2-ynyl)-5-ethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid amide 
• 474915-71-4 (2S,3S)-methyl 2,3-O-isopropylidene-2-[(S)-1-hydroxy-3-phenyl-2-propynyl]pentanoate 
• 562858-25-7 [(4R,5S)-4-((S)-1-Benzyloxy-3-phenyl-prop-2-ynyl)-5-ethyl-2,2-dimethyl-[1,3]dioxolane-4-carbonyl]-carbamic acid tert-butyl ester 

Downstream Products

• 562858-21-3 (4S,5R,8S,9R)-8-Benzoyl-9-benzyloxy-4-ethyl-8-methoxy-2,2-dimethyl-6-oxo-1,3-dioxa-7-aza-spiro[4.4]nonane-7-carboxylic acid tert-butyl ester 

Relevant articles and documents

Asymmetric total synthesis of pseurotin A

(Matrix presented) The asymmetric total syntheses of pseurotin A and 8-O-demethylpseurotin A have been accomplished. Key reactions are a NaH-promoted intramolecular cyclization of an alkynylamide to form a γ-lactam, an aldol reaction of a benzylidene-subs