Mannich cov tshuaj tiv thaiv
Kev sib xyaw ua ke ntawm aldehyde (ketone) uas muaj α-H thiab hydrochloride ntsev ntawm formaldehyde thiab ammonia (lossis 1 ° amine, 2 ° amine) hu ua Mannich cov tshuaj tiv thaiv.
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Nrhiav
Aug 01, 2021
Mannich cov tshuaj tiv thaiv
Kev sib xyaw ua ke ntawm aldehyde (ketone) uas muaj α-H thiab hydrochloride ntsev ntawm formaldehyde thiab ammonia (lossis 1 ° amine, 2 ° amine) hu ua Mannich cov tshuaj tiv thaiv.
Xa kev nug