TīmeklisThe Felkin-Anh model for 2-methylcyclopentanone (222) has similar problems. Although there is less distortion of the ring, this model also predicts cis -2-methylcyclopentan-1 … TīmeklisFelkin-Anh is based on a reaction in which the metal and nucleophilic group both interact with the ends of the carbonyl bond simultaneously. They come together so that the …
Felkin Anh Model Trick - YouTube
TīmeklisChapter 34 — Diastereoselectivity - The Felkin-Ahn model for carbonyl conformations and diastereoselective nucleophilic attack - The effect of electronegative atoms on … TīmeklisAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... costco mashed potatoes recipe
Cram规则和Felkin-Anh规则-上海纳孚生物科技有限公司
Tīmeklis立体選択性が決定されるFelkin-Anhモ デル3,4)(式2)の 2つのモデルである。カルボニル化合物への求核付加に おける選択性は,キ レーション制御では100%近 いが, 置換基のかさ高さだけで選択性が決定されるFelkin-Anh型 ではそれほど高くない。例えば,図1に … TīmeklisAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... Tīmeklis2024. gada 10. apr. · Diastreoslectivity,chemoslectivity&;regioslectivity crams rule felkin anh modal 1. 4/10/2024 1 2. Stereo selectivity Regio selectivity Chemo selectivity Diastereo selectivity Cram’s Rule Felkin Anh Model CONTENTS 4/10/2024 2 3. Stereo selective Reaction A reaction where one stereoisomer of a product is formed … costco mashed potatoes nutrition