
Cau1
:
(2
,
0d)
:
as
Goitin
theo
dank
phap
IUPIC
HzC
Chz
E
L
2
mus
HC
Chz
(S)
b)
V
co
can trong
ing
voi
dank
phap
:
trans-1-Ethyl-3-methylcyclohexane
(LE
,
4E)-
Hepta-2
,
4-diene
Cu
2
:
(2
,
Oct)
:
Vac
dinh
thi
tr
in
tien
cu
cat
nhen
the
,
Chiriquay
varhin h
RIS
wa
cartam
the
tich
trong
hop
chat
sav
:
↳
on
-
LDH
E
Hce
,
Cu
3
:
(2
,
0d)
:
Vetot
a
cat
cong
this
ang
hion's
trong
uns
,
cho
bit
cong
thic
ben
nht
va
gian
thich
:
g
:
0
-
#
Cu4
:
(2
,
0 d)
:
Cho
hop
that
a cong
this
sav
:
CHz-CH(C)
-
CH(CH)
-
CH3
9
Cobao
nhinding
phan
lap
the
?
Ve
Foca
crg
this
Fischer
trong
ins
vorcarctoro
phan
oo
.
~
b)
forg phan
nat
quanghoat
,
dongphan nee
Khong
quang
hoat
?
Giaithic
Cu5
:
(2
,
0da)
Ve
"Lat
can
trang"
(ring-flip)
cia
cautrang
san
&
Chri
:
bin
dien
chint
xas
chien
cna
02
muiten"ngan-dai"
Ring-flip
b)
So
sanh
tirt
ben
ca
2
orphan
contras
tren
-
Gia
l
thir t
.

Cu
2:
as
2.
3
=
Dimethylpent-2-ene
(2
,
3-Dimethyl-2-pentene)
(S)
-
3-Methyloctane
-
-
↳
..
Cu2
:
Cu3
:
CH3
=
(3)
a
f
(1)
Ms
(2)
(1)
OH
(2)
ben
hon
(1)
vitao
carbocation
bac
3
--
G
:
0
:
↳
#
(2)
(1)
benhon
(2)
vicien
tich
am
nam
ten
nguy en
to
co
do
am
dien
lon
hon
(o xygen)
HzC
CHz
g
Cu4
:
as
OH
Of
D
~
"
n
↳
OH
OH
III
III
III
III
For
Fir
↑
For
Ho
o
Co 2
tai thitish
=>
Cotoida
22
=
4
eplt
,
niving
co
2
dplt
thing
how
=>
C
3
Aplt
b)
Co
quanghoat
:
101
F
O
Viank
quagong
han
as
chngkhit
Khong
quanghoat---mptx
Apms
Caut
:
as
X
-
(1)
(2)
↓
>
b)
Caltrans
(2)
zat
him
twongtac
1
,
3-diaxial
giv
cat
nhan
methyl
voin
;
S
isopropy l
voiH
Lai
tang
hang
hions
wate
=>
Kemberton
cat
trang
(1)
,
can
nhan
the
vitri
vict
dao
.
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