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ドキュメント内 研究業績・活動報告2002 (ページ 79-200)

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uìŒÕæ çè·céÕæ

ÉÊ

0.4 0.5 0.6 0.7 0.8 0.9

Ordered param eter S 10

K1, K2 (106 erg/cc)

K1

K2

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R

NC N

OCO2Me cat. Pd2(dba)3·CHCl3 / dppe

N CN

R

a b

(1) Me3SiN3

40 - 60 ÞC R

CN

OCO2Me cat. Pd2(dba)3·CHCl3 / furyl3P

Me3SiN3

100 ÞC

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R NC OCO2Me

cat. [(D3-C3H5)PdCl]2 Me3SiN3

+ + R (4)

N H

CN

R OCO2Me

cat. Pd2(dba)3·CHCl3 / dppp Me3SiN3

+ N

NN R EWG + (3)

EWG

R CN OCO2Me

cat. Pd2(dba)3·CHCl3 / furyl3P Me3SiN3

+ + N

NNN R

(2)

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R

N NCO O COR'

R

OCO2R' cat. Pd(PPh3)4

cat. CuCl

Bimetallic Catalyst N

O COR' R cat. Na2PdCl4

or cat. PtCl2

R'O H

Dual Role Catalyst

a b

(5)

LMNOPQRSTUV3WHILMNOPQRSTUV3WHILMNOPQRSTUV3WHILMNOPQRSTUV3WHI

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O O

O O

O O

O

O O

O O

CHO

O Me

H H H H H H Me H

H H HO

H Me H H Me

Me

Me H H H

Me

O

O O

O

O O

O O

O

O O O HO O

HO

H H H H H H

HOMe H H H Me

H

OH Me Me

OH

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+ O

HO

H O

O

H H

H H O

HO

H O

O

H H

H H

Lewis acid cat. Ru

(6)

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O OH H Me H HOMe

H

OH HO

O Ph O

O O Me Me H H BnO

BnO CO2H

HOTBS H

+

O O BnO

Me Me H BnO

HOH O

O O O H H Me H H Me O H H H

H

H

O O HO

Me Me H HO

HOH O

O O O H H Me H H Me O H H H

H

MeOH

Gambierol

O O

Ph

(7)

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O

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CO FeII

O2,e O2,4e

e O2

H+ H2O

(1) (2)

(4)

(5) (7) (6)

(3) e,H+ OO

FeII FeII

HOO FeIII

FeIII O HO

FeII O

N N

NFeIII N

COOH COOH

ドキュメント内 研究業績・活動報告2002 (ページ 79-200)

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