113724-41-7

Upstream product

• 865-47-4 potassium tert-butylate 
• 59436-02-1 (3R,4R)-4-(Methylsulfonyl)-3-(triphenylmethylamino)azetidin-2-one 

Downstream Products

• 120420-30-6 (3R,4R)-1-methylallyl-4-t-butylthio-3-triphenylmethylaminoazetidin-2-one 
• 120420-43-1 (3R,4R)-1-prop-2-ynyl-4-t-butylthio-3-triphenylmethylaminoazetidin-2-one 
• 120420-32-8 (3R,4R)-1-methylallyl-4-t-butylsulphinyl-3-triphenylmethylaminoazetidin-2-one 
• 120420-34-0 (1S,5R,6R)-2,2-dimethyl-6-triphenylmethylaminopenam 1-oxide 
• 120420-45-3 (3R,4R)-1-(prop-2-ynyl)-4-t-butylsulphinyl-3-triphenylmethylaminoazetidin-2-one 
• 120420-40-8 (3R,4R)-1-allyl-4-t-butylsulphinyl-3-triphenylmethylaminoazetidin-2-one 
• 120420-41-9 (1S,2S,5R,6R)-2-methyl-6-triphenylmethylaminopenam 1-oxide 
• 120420-33-9 3-methylallyl-5-triphenylmethylimino-thiazoline-4-one 
• 74213-39-1 (3R,4R)-1-methylallyl-3-phenylacetamido-4-t-butylsulphinylazetidin-2-one 
• 120420-38-4 (3R,4R)-1-allyl-3-phenylacetamido-4-t-butylsulphinylazetidin-2-one 
• 74213-40-4 (1S,5R,6R)-2,2-dimethyl-6-phenylacetamidopenam 1-oxide 
• 74213-38-0 (3R,4R)-1-methylallyl-3-phenylacetamido-4-t-butylthioazetidin-2-one 
• 120420-35-1 (3R,4R)-1-allyl-3-phenylacetamido-4-t-butylthioazetidin-2-one 
• 74213-37-9 cis-(4R)-t-butylthio-(3R)-phenylacetamidoazetidin-2-one 

Relevant academic research and scientific papers

STUDIES RELATED TO PENICILLINS. PART 23. PREPARATION OF THE N-PHENYLACETYL AND N-TRIPHENYLMETHYL DERIVATIVES OF (3R,4R)-3-AMINO-4-t-BUTHYLTHIOAZETIDIN-2-ONE

Addition of hypobromous acid to the alkene moiety of the 6-substituent of (1S,5R)-3-benzyl-6-(2-methylprop-1-enyl)-4-oxa-2,6-diazabicyclohept-2-en-7-one (7a) was effected by the action of N-bromoacetamide in aqueous acetone.On the basis of 1H NMR s