Boron trifluoride etherate

Abstract

This article has no abstract. Keywords: purification; dehydration; thiele reaction; fission-rearrangement of epoxides; intramolecular acylation; cleavage of oxides; alkoxy displacement; fission-rearrangement of epoxides; peptide cleavage; esterification; intramolecular acylation; β-glucopyranosides; cleavage of t-BOC peptide derivatives; intramolecular addition of diazoketones to olefins; esterification; cyclization of costunolide; steroidal O-tetrahydropyran-2-yl derivatives; epoxide rearrangements; reaction with steroidal 24,28-epoxides; synthesis of (±)-cuparene (4); cyclization of a pentadiene to a cyclopentene; bromination; 4,5-dihydro-4-hydroxy-6H-1,3-thiazines; reversal of regiospecificity in Diels–Alder reactions; fluoroamine reagents; amidation of carboxylic acids; deoxygenation; cyclopentenones; cyclopentenone annelation; trans-bishomobenzene; cyclization of isocyanates; bicyclic furanes; Δ2-oxazolines; cleavage of tosylhydrazones; cyclization with rearrangement; regeneration of 3β-hydroxy- Δ5-steroids from 3,5-cyclo derivatives; lactonization; aldol condensation of acetals; spiroannelation; catalysis of Diels-Alder reactions; cyclization of humulene-4,5-epoxide; cyclization of epoxy β-keto esters; cleavage of t-butyldimethylsilyl ethers; Diels-Alder reactions with p-quinones; cuprate conjugate additions; cyclopentenones; α-methylene-γ-butyrolactones; trans-2-alkyltetrahydrofurane-3-carbaldehydes; boron heterocycles; stabilized carbocations; condensation of aldehydes with α-mercurio ketones; polyprenylquinones; cis-hydroazulenes; hydrolysis of a methyl ether; hydrolysis of dimethylhydrazones; selective demethylation; nazarov cyclization; activation of imines; α,β-acetylenic ketones; organolithium additions; protiodesilylation; Diels-Alder catalyst; arylation with a homocuprate; cleavage of oxetanes; 1,2-acyl rearrangement of α,β-epoxy ketones; glycosylation; alkynyl ketones; (E)- to (Z)-isomerization; Diels-Alder reactions of α-ethenylidenecyclanones; cyclocondensation of aldehydes with silyloxydienes; retro-Claisen rearrangement; syn-selective addition of crotylmetals to aldehydes; allylic, benzylic, or tertiary bromides (iodides); carbamates; substitution of lactols; epoxy alcohol to aldol rearrangement; macrocyclization; 3-acyltetrahydrofurans; allylic alcohols from sulfones; Claisen condensation of acetoacetate dianion; photocyclization of arylimines; 1,2-amino alcohols; C-glycosidation; polyols; aldol reactions with enol silyl ethers; diastereoselective aldol reactions; diastereoselective addition of chiral (E)-crotylsilanes to RCHO; tetrahydrofurans; dehydration of tert-alcohols; HF generation; tritiation of arenes; fluoroarenes; ring expansion of epoxides and oxetanes; isomerization of glycidic esters; primary alcohol protection; cumulenyl aldehydes; fused ring C-glycosides; protecting group switch; allylation; 4-alkynyl ketones; aldolization-fragmentation; activation of imines; Mannich-type reaction; Aza-Cope rearrangement; pyridine ring formation; hetero-Diels–Alder reaction; [3 + 2]cycloaddition; Mannich reactions; hetero-Diels–Alder reaction; [3 + 2]cycloadditions; [3,3]sigmatropic rearrangements; 1,3-oxazacycles; aziridines; silylated enynes; 1,2-alkyl shift; Mukaiyama aldol reaction; oxidative decomposition of nitrite esters; glycosylation; aldol reactions; 5-metallated 2,3-dihydrofurans; functional group transformations; cyclopropanation; C-acylation; homoallylic amines; sulfoxides; heterocycles; dealkylation; γ-ketoesters; reactions of alkyne–cobalt complexes; rearrangements; alkenyl methyl sulfides; Mannich-type reactions; (E)-styrenes; syn-1,2-amino alcohols; dehydration; cyclic mutation; reactions of 3-membered heterocycles; cyclization reactions; tributylborane; activation; aldol-type reaction; desulfurization; Baylis-Hillman reaction; functional group transformations; opening of 3-membered heterocycles; baylis-hillman reaction; alkylations; ring formation; coupling reactions; thiolactones; redox reactions; fluoroarenes; rearrangements; friedel-crafts reaction; quinone tetracycloaddition; cycloadditions; substitution; addition reactions; cyclization and cycloreversion; rearrangements; substitution; cyclization; addition and cycloaddition; 2-Benzothiazolylmethyl 2-oxoalkyl sulfones; hydroaminomethylation to alkenes; BINAMINE derivatives; BINOL-derived phosphites; cyclobutanol cleavage