Sintesis Antibiotik: -laktam

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Sintesis Antibiotik b-Laktam Didin Mujahidin

Beberapa Antibiotik b-Laktam H N Penicillium notatum

H2N

S

O

N

N

O

O OH

O

O 6-APA

Penisilin G

OMe H N OMe O

O N

S

N

O

O O

S N

OH

O

O

O

O

O NH2 H N

O

S

O

O OH

NH

O

N O pivampisilin

H N NH O

S

O

N

azlosilin O

H N

OH

amoksisilin

N

NH

N

OH

NH N

S

O

ampisilin

kloksasilin

H N

O

HO

O

OH

metisilin

NH2

H N

S

O

O

OH

NH2

H N

Cl

N

S

O

O

H N

O

S N

O pirbenisilin

O

OH

Jenis lain b-laktam O H2N

S

S

S

O

O

O OH

O

OH

O

O

6-APA

OH

tazobaktam OH

O

N N N

N

N

N

O

OH O

EtOOC

COOEt

NH O

COOPG

N O

S

CO2N+ N biapenem N

Amoksisilin NH2

HO

H N

O

S N

O O

OH

Menuju Intermediet asam 6-aminopenisilat (6-APA)

Penisilin G

TMS -6-APA

Amoksisilin NH2

HO

H N

O

S N

O O

OH

Sintesis 4-Hidroksifenilglisin rute 1 O

OH

OH

+

HO

HO H

fenol

1. NH3 2. kristalisasi

NH2 HO

O

OH

asam glioksilat

OH

O asam p-hidroksimandelik

O 4-hidroksifenilglisin

rute 2 O H fenol

NH2

+

+

HO

O

OH

-

O

O

HO

.NH4+

OH O 4-hidroksifenilglisin

asam glioksilat

rute 3 O +

HO

+ H

fenol

O

H O

glioksal

H2N

HN NH2

urea

HO

O

H2O

NH

O 5-(4-hydroxyphenyl) imidazolidine-2,4-dione

NH2 HO

OH

O 4-hidroksifenilglisin

Rute Detail Amoksisilin

Na-4-hidroksifenilglisin

D-p-Hidroksifenilglisin Dane salt

Amoksisilin

gas alam

Bioetanol

O propilen CaO

Batubara

OH

OC2H5 HO etil asetoasetat

HO

Reppe

O OC2H5 NH O

NH2 asetilen

benzena

O

Reforming

fenol

O-.K+ O Garam Dane

OH O 4-hidroksifenilglisin

aseton

Minyak Bumi

Nafta

Fermentasi

6-APA

NH2 O HO

H S N

O O

Amoksisilin

COOH

O OH Bioetanol

esterifikasi

oksidasi OH asam asetat

O basa O etil asetat

O

O

OH asetoasetat

Sintesis Fenol

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