dérivées halogénées Flashcards

1
Q

SN2

A

sans carbocation
1 étape
config de C avec X inversé
V=k[Rx][Nu]

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2
Q

SN1

A

avec C+
2 étapes
C+ attaqué de 2 côtés donc R et S
V=k[Rx]

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3
Q

E2

A

1 étape
arrache H en anti du X + sur C voisin + substitué
E tjrs + stable et majeur

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4
Q

E1

A

2 étapes
C+

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5
Q

primaire

A

SN2
E2

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6
Q

secondaire

A

SN1
E1
SN2
E2

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7
Q

tertiaire

A

SN1
E1
E2

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8
Q

solvant aprotique

A

SN2
E2

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9
Q

solvant polaire protique

A

SN1
E1

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10
Q

nucléophile fort + peu encombré

A

SN2

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11
Q

base forte + encombrée

A

E2

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12
Q

nucléophile faible - modéré

A

SN1

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13
Q

base faible - modérée

A

E1

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14
Q

basse temp

A

SN2
SN1

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15
Q

temp élevée

A

E2
E1

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