100945-19-5

Upstream product

• 99-40-1 2-chloro-3',4'-dihydroxyacetophenone 
• 108-24-7 acetic anhydride 
• 56961-48-9 2-chloro-3′,4′-dihydroxyacetophenone 
• 99-50-3 3,4-Dihydroxybenzoic acid 
• 75-36-5 acetyl chloride 
• 120-80-9 benzene-1,2-diol 
• 58534-64-8 3,4-Diacetoxy-benzoesaeure 
• 57929-25-6 3,4-(diacetyloxy)benzoyl chloride 
• 860572-47-0 1-(3,4-diacetoxy-phenyl)-2-diazo-ethanone 

Downstream Products

• 99-45-6 adrenalone 
• 100945-20-8 3,4-Diacetoxy-α-azidoacetophenon 
• 93862-75-0 2-(tert-Butyloxycarbonylamino)-1-(3,4-diacetoxyphenyl)ethanol 
• 100945-23-1 Acetic acid 2-acetoxy-5-[2-amino-1-(4-nitro-phenylselanyl)-ethyl]-phenyl ester; hydrochloride 
• 74144-16-4 Hexaaxetylcelenamid A 
• 93862-80-7 <(S)-N-Acetylleucyl>-<(Z)-3,4,5-triacetoxy-α,β-didehydrophenylalanyl>-<(S)-6-brom-N-<2-(3,4-diacetoxyphenyl)-2-(4-nitrophenylseleno)ethyl>tryptophanamid> 
• 100945-21-9 3,4-Diacetoxy-α-(tert-butyloxycarbonylamino)acetophenon 
• 100945-22-0 N-(tert-Butyloxycarbonyl)-2-(3,4-diacetoxyphenyl)-2-(4-nitrophenylseleno)ethanamin 

Relevant academic research and scientific papers

Phenacylpyridiniothiocephalosporins

An antibacterial 3-vic-dihydroxyaroylmethylpyridiniothiomethyl cephalosporin (I) and its salts represented by the following formula: STR1 (wherein, R1 is amino group or acylamino; R2 is hydrogen or methoxy; R3 is hydrogen atom or substituent; R4 is vic-dihydroxyaryl; R5 is straight or branched lower alkylene; R6 is hydrogen, a carboxy-protecting group or combined with Y a negative charge; X is --O--, --S-- or sulfinyl; and Y is a counter-ion of pyridinio or combined with R6 a negative charge), a disinfecting and treating method of bacterial infection using it, and synthetic methods thereof are provided.

1-(substituted phosphorous)-azetidinone antibacterials

Antibacterial activity is exhibited by 2-azetidinones having an acylamino substituent in the 3-position and having an activating group in the 1-position of the formula STR1

Syntheses of Peptide Alkaloids, 11. - Amino Acids and Peptides, 51. - Dehydroamino Acids, 19. - Total Synthesis of Hexaacetylcelenamide A

The total synthesis of the linear peptide alkaloid hexaacetylcelenamide A (7) is described.Key steps are two condensation reactions with α-dialkylphosphoryl amino acid derivatives 10 to obtain the dehydroamino acid and dehydro peptide derivatives 14 and 17, respectively.