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Dental > Organic Reactions > Flashcards

Organic Reactions Flashcards

1
Q

NaNH3

A

forms trans alkene

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2
Q

CH3Li

A

attacks least sterically inhibited side of epoxide and breaks bond to make an alcohol

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3
Q

NaBH4 and EtOH

A

reduces aldehyde to 1 prime alcohol

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4
Q

PBr3

A

changes alcohol to alkyl bromide

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5
Q

THF CH3MgBr (excess) (Grignard reagent) and H3O+ reaction with ester

A

remove single bond O then excess turns double bond O into an alcohol

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6
Q

NaNH2

A

strong nucleophile and deprotonates and can remove things like Cl because Na steals it then a double or triple bond forms

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7
Q

NiB = Lindlar reagent

A

hydrogenates alkyne but not an alkene and forms cis

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8
Q

Diels alder reaction

A

dienophile is a cis ester alkene… cis product with pi bonds pointing down (endo)

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9
Q

mCPBA and H3O+

A

makes trans diol

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10
Q

Na2Cr2O7 and H2SO4

A

oxidizes alcohols to ketones or carboxylic acids

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11
Q

BH3 and H3O+

A

makes single alcohol

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12
Q

OSO4 and H2O2

A

makes cis diol

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13
Q

O3, Zn, H2O

A

makes two aldehydes

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14
Q

SOCl2

A

replaces OH with Cl

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15
Q

LiAlH4

A

strong reducer

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16
Q

BH3/THF

A

removes double bond and adds anti marks rule

17
Q

KMnO4 cold and dilute

A

creates 1,2 diols

18
Q

KMnO4 hot, basic

A

creates two carboxylic acids or a ketone and CO2

19
Q

O3 and zinc

A

cleaves double bond but doesnt cause oxidation like KMnO4

20
Q

MCPBA

A

removes doulbe bond and makes epoxide

21
Q
  1. BH3, DMS 2. NaOH, H2O2 added to double bond
A

anti marks rule and trans, OH goes on from peroxide in second step

22
Q
  1. Sn, HCl 2. NaNO2, HCl 3. CuCN added to benzene ring with NO2 and Br
A

removes NO2 and replaces it with CN

23
Q

oxymercuration demercuration

A

marks rule and trans

24
Q

cro3 and H+

A

causes oxidation

Dental (5 decks)

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