Search for tag: "substitution"

27 Media

Exp 5 Ether Synth-edit duration 1 minute 53 seconds Exp 5 Ether Synth-edit Exp 5 Ether Synth-edit	Exp 5 Ether Synth-edit williamson ether sn2 reaction iodide phenoxide handout cancellations unit yield recrystallization charge transition point bottom reflux step substitution phenacetin synthesis format crystals melting From Don Davies 0 likes 65 plays 0
Alkyne additions-edit2 duration 7 minutes 28 seconds Alkyne additions-edit2 Alkyne additions-edit2	Alkyne additions-edit2 alkyne alkylation propargyl alcohol carbon step alkine reaction acetylene alcohol base sodium reactions alpha groups material terminal ion substitution acetylide carbonyl acid synthesis From Don Davies 0 likes 69 plays 0
Substitution & elimination summary-edit2 duration 5 minutes 9 seconds Substitution & elimination summary-edit2 Substitution & elimination summary-edit2	Substitution & elimination summary-edit2 sn2 e2 base carbocation reaction nucleophile protic step halide elimination substitution heat bases formation alkyl hindrance chemistry rearrangement mechanism substrate reactions handout From Don Davies 0 likes 62 plays 0
SN1 & E1-edit2 duration 11 minutes 5 seconds SN1 & E1-edit2 SN1 & E1-edit2	SN1 & E1-edit2 sn1 e1 carbocation reaction step shift bromide ethanol elimination hydride rate carbon reactions substitution beta loss halide alkyl sn base ring electrons From Don Davies 0 likes 74 plays 0
Preparation of alkyl halides-edit2 duration 6 minutes 46 seconds Preparation of alkyl halides-edit2 Preparation of alkyl halides-edit2	Preparation of alkyl halides-edit2 halides substitution elimination halide carbon alkyl chloride methoxide bromide bromine dihalide allyl solvents mbs position hexane compounds vinyl water introduction From Don Davies 0 likes 100 plays 0
Intro to alpha sub & halogenation-edit2 duration 9 minutes 57 seconds Intro to alpha sub & halogenation-edit2 Intro to alpha sub & halogenation-edit2	Intro to alpha sub & halogenation-edit2 alpha substitution halogenation alpha acid reaction carbon enol ketone bromine hydroxide conditions carbonyl substitution bromide pk ion base oxygen step enolate reactions test From Don Davies 0 likes 0 plays 0
EAS-NAS alkaloids-edit2 duration 5 minutes 20 seconds EAS-NAS alkaloids-edit2 EAS-NAS alkaloids-edit2	EAS-NAS alkaloids-edit2 eas nas alkaloid position parole nitrogen pyridine carbon charge electrons reaction benzene sigma contributor substitution resonance complex handout intermediates form electrophile reactions browdegeneratematicitykay From Don Davies 0 likes 53 plays 0
Coupling & side chain rxns-edit2 duration 8 minutes 38 seconds Coupling & side chain rxns-edit2 Coupling & side chain rxns-edit2	Coupling & side chain rxns-edit2 coupling side chain halogenation oxidation reaction vinyl bromide halide benzyl acid bromine triphenylphosphine centers quinone sodium groups suzuki reagents carbon copper substitution reactions From Don Davies 0 likes 75 plays 0
NAS-edit2 duration 7 minutes 25 seconds NAS-edit2 NAS-edit2	NAS-edit2 nas benzyne addition-elimination mechanism reaction step groups electrons carbon ring substitution forms base intermediate charge electron elimination ion acid side anion position From Don Davies 0 likes 64 plays 0
alpha alkylation-edit duration 8 minutes 19 seconds alpha alkylation-edit alpha alkylation-edit	alpha alkylation-edit alkylation stork enamine acetoacetic carbon step alpha acid reaction ester hydrolysis substitution halide ion reactions sodium ketone enol methoxide amine alkyl enolate From Don Davies 0 likes 51 plays 0
Intro to alpha subst & halongenation-edit duration 10 minutes 7 seconds Intro to alpha subst & halongenation-edit Intro to alpha subst & halongenation-edit	Intro to alpha subst & halongenation-edit alpha substitution iodoform hvz alpha acid reaction carbon enol ketone bromine conditions pk carbonyl substitution bromide ion enolate hydroxide base oxygen carboxylic step reactions From Don Davies 0 likes 58 plays 0
Interconversion and reactivity of acid… duration 9 minutes 20 seconds Interconversion and reactivity of acid… Interconversion and reactivity of acid derivatives-edit	Interconversion and reactivity of acid derivatives-edit nucleophilic acyl substitution interconversion reaction nucleophile carbonyl mechanism oxygen electrons electrophile acid protonation carbon chloride nitrile transfer proton ester hydrogen base ethanol step forms From Don Davies 0 likes 50 plays 0
EAS and NAS of heterocycles-edit duration 5 minutes 34 seconds EAS and NAS of heterocycles-edit EAS and NAS of heterocycles-edit	EAS and NAS of heterocycles-edit eas nas heterocycles position parole nitrogen pyridine carbon charge electrons reaction benzene sigma contributor substitution resonance complex handout intermediates octet pi aromaticity form From Don Davies 0 likes 1 plays 0
NAS-edit duration 8 minutes 52 seconds NAS-edit NAS-edit	NAS-edit benzyne mechanism reaction step electron groups ion acid electrons carbon ortho ring substitution base intermediate charge position elimination nucleophile side From Don Davies 0 likes 0 plays 0
CISSP Chapter 6 pt 2 duration 20 minutes 44 seconds CISSP Chapter 6 pt 2 CISSP Chapter 6 pt 2	CISSP Chapter 6 pt 2 function cipher ciphers key operation values algorithm substitution text encryption pad block cryptography transposition knowledge operations stream pads caesar password From Matt Paulson 0 likes 6 plays 0
Math 1050 10-4 PP duration 9 minutes 42 seconds Math 1050 10-4 PP Math 1050 10-4 PP	Math 1050 10-4 PP equation points equations intersection circle parabola point graph minus linear times values coefficient solution method elimination systems 63x 65x substitution From Thomas Roybal 0 likes 28 plays 0