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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List C6-(N1-methyl-1,2,3-trazolylmethylene)penem
102209-75-6

C6-(N1-methyl-1,2,3-trazolylmethylene)penem synthesis

2synthesis methods
4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[(1-methyl-1H-1,2,3-triazol-4-yl)methylene]-7-oxo-, (4-methoxyphenyl)methyl ester, [R-(Z)]- (9CI)

114409-04-0
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C6-(N1-methyl-1,2,3-trazolylmethylene)penem

102209-75-6
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-

Yield:102209-75-6 75%

Reaction Conditions:

with disodium hydrogenphosphate;aluminium trichloride;methoxybenzene in dichloromethane;-40 deg C, 10 min then -40 deg C to 20 deg C, 10 min;

References:

Osborne;Broom;Coulton;Harbridge;Harris;Stirling-Francois;Walker [Journal of the Chemical Society. Chemical communications,1989,# 6,p. 371 - 373]