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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

L-Histidine, hydrazide

Cas:46119-06-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

L-Histidine, hydrazide

Cas:46119-06-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

(2S)-2-amino-3-(1H-imidazol-5-yl)propanehydrazide (non-preferred name)

Cas:46119-06-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

L-histidine ethyl ester

L-histidine ethyl ester

L-(+)-histidine hydrazide
46119-06-6

L-(+)-histidine hydrazide

Conditions
ConditionsYield
With hydrazine hydrate
Conditions
ConditionsYield
With hydrazine hydrate In methanol for 24h;
With hydrazine hydrate In ethanol for 5h; Reflux;
L-histidine
71-00-1

L-histidine

L-(+)-histidine hydrazide
46119-06-6

L-(+)-histidine hydrazide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: thionyl chloride / 6 h / 0 °C
2: hydrazine hydrate / methanol / 24 h
View Scheme
L-Histidine methyl ester
1499-46-3

L-Histidine methyl ester

L-(+)-histidine hydrazide
46119-06-6

L-(+)-histidine hydrazide

Conditions
ConditionsYield
With hydrazine In methanol Inert atmosphere;
L-(+)-histidine hydrazide
46119-06-6

L-(+)-histidine hydrazide

triethoxymethylbenzene
1663-61-2

triethoxymethylbenzene

5-(imidaz-4-ylmethyl)-3-phenyl-4,5-dihydro-1,2,4-triazin-6(1H)-one
1337535-20-2

5-(imidaz-4-ylmethyl)-3-phenyl-4,5-dihydro-1,2,4-triazin-6(1H)-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In 5,5-dimethyl-1,3-cyclohexadiene for 3h; Reflux;62%

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