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OCN > OCN > Flashcards

OCN Flashcards

1
Q

LDA

A

Starke Base, wenig Nucleophil
Abspaltung von allem ausser Li

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2
Q

KH

A

Kaliumhydrid, starke Base

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3
Q

Triethylamin (TEA)

A

Et3N, basisches Lösungsmittel

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4
Q

Tetrahydrofuran

A

THF, organisches Lösungsmittel, Donorwirkung

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5
Q

Dimethylformamid

A

DMF, basisches Lösungsmittel

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6
Q

Ethylenglycoldimethylether

A

DME, aprotisches Lösungsmittel

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7
Q

Lithiumaluminiumhydrid

A

LiAlH4, Reduktion bsp alkohol aus co2H

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8
Q

Essigsäure

A

HC02CH3, einführung einer cho gruppe

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9
Q

Kaliumhydroxid

A

KoH, base ,CHO Gruppe zu H

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10
Q

HONO

A

Salpetrige Säure, Einführung von NO

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11
Q

SAMP

A

S-1-Amino-2-methoxymethylpyrrolidin, chirales auxillar

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12
Q

LTMP

A

Base vermutlich wenig nucleophil

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12
Q

RAMP

A

R1-Amino-2-methoxymethylpyrrolidin, chirales auxillar

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13
Q

O3

A

OZON, Abspaltung von Hydrazon

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14
Q

MeI, HCL, Oxalsäure

A

Abspaltung von Hydrazon

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15
Q

(Eto)2CO

A

Herstellung von Evansauxilliaren

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16
Q

K2CO3

A

Kaliumcarbonat

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17
Q

N-BuLi

A

Sehr strake Base / Lithierungsreagenz

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18
Q

Lithiumhydroxid

A

Starke Base

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19
Q

Wasserstoffperoxid

A

Reduktionsmittel H2O2

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20
Q

BnBr

A

Einführung von Benzol, Williamson-veresterung

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21
Q

LiOBn

A

Benzylesterherstellung

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22
Q

AiMe3

A

Herstellung von Weinrebamid

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23
Q

zweiterstoff weinrebamid

A
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24
Q

RLi

A

Herstellung von Keton aus Weinrebamid

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25
Q

a-pinen

A
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26
Q

BH3-Sme2

A

Bor einführung IPC

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27
Q

IPc2Bh

A

Hydroborierung

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28
Q

IPc2B-Allyl

A

Allyborierung

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29
Q

MeOH

A

Methoxy einführung

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30
Q

R-Binap /S-Binap

A

Asymetrische Hydrierung

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31
Q

RR-NMPE

A

Chiralles Auxilliar, stereoselektive alkylierung

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32
Q

DIC

A

Kopplungsreagenz,peptid bzw stereoselektive alkylierung mit nmpe

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33
Q

DMAP

A

Nucleophiler Katalysator

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34
Q

BH3Nh3

A

Peptidspaltung

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35
Q

DCC

A

Kopplungsreagenz mit racemisierung

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36
Q

HOBT

A

Mit Dcc Kopplung und verhindern von Racemisierung

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37
Q

DIPEA

A

Base für dcc aktivierung

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38
Q

BOC

A

Schutgruppe nur eine Hälfte

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39
Q

Piperidine

A

Abspaltung von Fmoc

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40
Q

DMF

A

Polares aprotisches Lösungsmittel

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41
Q

TBDMSCl

A
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42
Q

TFA

A

Trifluoressigsäure

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43
Q

DCM

A

Ch2cl Lösungsmittel

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44
Q

Fmoc

A

Schutzgruppe, Aminofunktion

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45
Q

Tf2O

A

Einführung von OTF gruppe

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46
Q

Hatu

A

Kopplungsreagenz

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47
Q

HBTU

A

HBTU

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48
Q

pph2

A

N3 zu nh2 staudinger ligation

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49
Q

PDC

A

Reduktion

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50
Q

Essigsäureanhydrid

A

Acetylierung von zuckern

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51
Q

p-TsOH

A

Starke Säure in Kombination mit ph-co2 für zuckerschutz

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52
Q

Promotor für glycosilation

A

AgCl Ag2Co3 AgOTf

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53
Q

HBr-Hoac

A

Br am anomeren c einführen

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54
Q

TfOH

A

Einführung von Tfo gruppe

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55
Q

Nis

A

Einführung von tfo

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56
Q

NaOMe, MeOh

A

Esterentschützung

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57
Q

Et2O

A

Lösungsmittel, führt zu alpha glycolisatioon

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58
Q

Wasser und aceton

A

Sapltung von b-o-r Bindung

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59
Q

MsOh mit Aco2

A

Capping von glykosiden

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60
Q

HMDS

A

Als TMS schutz von Keton

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61
Q

DCE

A

Lösungsmittel dichlorethan

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62
Q

Sncl4

A

Kopplung bei Ribonucleotid

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63
Q

MSNT

A

nucleotid verknpfüung

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64
Q

TEA-Hf

A

Absapltung von TBDMSO durch flouriedierung

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65
Q

Tetrazole

A

Phosphoramiditsynthese kopplung

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66
Q

DMT

A

Zuckerschutz

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67
Q
A
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68
Q
A
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69
Q
A
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70
Q
A
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71
Q
A
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72
Q
A
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73
Q

NMR erklärung

A
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74
Q

NMR erklärung newmann

A
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75
Q
A
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76
Q
A
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77
Q
A
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78
Q
A
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79
Q
A
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101
Q

mechanismus ncl

105
Q

Mechanismus spurlose staudinger ligation

130
Q
A

Alle Z, bis auf die Peptidbindung zwischen 5&6, die ist E. und hydroxygruppen an c3 c4 trans

139
Q

nur das letzte

153
Q

Kopplung phosphoramidit tetrazol schon dran

177
Q

unterschiedliche Porriphine

178
Q

Mechanismus alkylierung ramp

179
Q

Lysin

180
Q

Moschersäure

181
Q

Campher

182
Q

Cholesterin

183
Q

Diethyltartrat

184
Q

Galactose

185
Q

Adenin

186
Q

Retinal

187
Q

Vitamin-C Synthese

188
Q

terpene

189
Q

OCS formale auswertung

190
Q

phospholipid

191
Q

Phosphatidylinositol

192
Q

Phosphatidylserin

193
Q

Phosphoethanolamin

194
Q

Phosphocholine

195
Q

Glycolipide

196
Q

Glyceroglycolipide

197
Q

Sphingoglycolipide

199
Q

Fischerprojektion

OCN (2 decks)

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