نتایج جستجو برای: benzil

تعداد نتایج: 269  

Journal: :Iheringia Serie Botanica 2021

O estudo foi realizado para desenvolver um protocolo eficiente a cultura in vitro de Lallementia royleana e analisar o efeito varios hormonios em sua capacidade cultura. Na organogenese indireta, calogenetica avaliada com os melhores resultados (100%) 1 mg L-1 benzil aminopurina (BAP) 2 combinacao acido indolacetico (IAA). regeneracao explantes peciolo folhas, nos entrenos foram cultivados film...

2002
Holger Butenschön

Tricarbonylchromium complexes of benzocyclobutenone, benzocyclobutenedione, and 1,3-indandione are readily prepared by hydrolysis of the complexes of the corresponding acetals. Reduction of the benzocyclobutenone complex gives rise to an oxyanion-driven ring opening to the corresponding ortho-quinodimethane intermediate, which can be trapped with dienophiles. Addition of 1-ethoxy-1-lithioethene...

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