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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

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Qingdao Beluga Import and Export Co., LTD

propanedial CAS:542-78-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development 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 chemi

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceuti

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

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DB BIOTECH CO., LTD

best seller Application:API

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Hangzhou Fandachem Co.,Ltd

propanedialAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

542-78-9

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of plant

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Nanjing Chemlin Chemical Co., Ltd.

Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co

542-78-9

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Molobelamltrading

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

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Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

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Shanghai AngewChem Co., Ltd.

Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete

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Nanjing Raymon Biotech Co., Ltd.

Propanedial (9CI)Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like

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Wuxi Morality Chemical Co., Ltd

Do best quality products, erect the morality model Application:Please email us, thanks

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Synthetic route

1,3-bis(trimethylsiloxy)propane
17887-80-8

1,3-bis(trimethylsiloxy)propane

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With chromium(VI) oxide; HZSM-5 zeolite for 0.025h; microwave irradiation;99%
(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane
113331-81-0, 113331-84-3, 114738-36-2

(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane

A

styrene
292638-84-7

styrene

B

Malondialdehyde
542-78-9

Malondialdehyde

(3RS,4SR)-3-hydroxy-4-phenyl-1-cyclopentanone
113331-87-6

(3RS,4SR)-3-hydroxy-4-phenyl-1-cyclopentanone

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal
113331-88-7, 120708-35-2, 120708-36-3

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal

(1R*,3R*,4S*)-4-phenylcyclopentane-1,3-diol
113331-85-4, 114817-51-5, 114817-54-8, 114817-56-0, 120708-38-5

(1R*,3R*,4S*)-4-phenylcyclopentane-1,3-diol

(2ξ,4RS,6SR)-6-phenyltetrahydropyran-2,4-diol
113331-86-5, 113428-36-7, 113428-37-8, 113428-41-4, 119238-85-6

(2ξ,4RS,6SR)-6-phenyltetrahydropyran-2,4-diol

Conditions
ConditionsYield
With iron(II) sulfate In water; acetonitrile at 0℃; for 0.5h; Product distribution; Mechanism;A 45%
B 39%
C 6%
D 10%
E n/a
F n/a
PGH2 methyl ester
63942-75-6

PGH2 methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

B

(5Z,8E,10E,12S)-12-hydroxy-5,8,10-heptadecatrienoic acid methyl ester
79171-56-5

(5Z,8E,10E,12S)-12-hydroxy-5,8,10-heptadecatrienoic acid methyl ester

Conditions
ConditionsYield
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane at 19℃; for 4h;A 41%
B n/a
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane at 19℃; for 4h;
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane at 19℃; for 4h; Product distribution; ruthenium(II) catalyzed reaction of 1,4-endoperoxide;
1,3-epiperoxycyclopentane
279-35-6

1,3-epiperoxycyclopentane

A

Malondialdehyde
542-78-9

Malondialdehyde

B

3-oxiranepropanal
65842-25-3

3-oxiranepropanal

C

ethene
74-85-1

ethene

D

cis-cyclopentane-1,3-diol
16326-97-9

cis-cyclopentane-1,3-diol

E

rac-3-hydroxycyclopentanone
26831-63-0

rac-3-hydroxycyclopentanone

Conditions
ConditionsYield
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane-d2 at 0℃; for 0.25h; Product distribution; ruthenium(II) catalyzed reactions of 1,4-endoperoxide;A 16%
B 38%
C 31%
D 9%
E 1%
(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane
113331-81-0, 113331-84-3, 114738-36-2

(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane

A

styrene
292638-84-7

styrene

B

Malondialdehyde
542-78-9

Malondialdehyde

(3RS,4SR)-3-hydroxy-4-phenyl-1-cyclopentanone
113331-87-6

(3RS,4SR)-3-hydroxy-4-phenyl-1-cyclopentanone

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal
113331-88-7, 120708-35-2, 120708-36-3

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal

Conditions
ConditionsYield
With iron(II) sulfate In chloroform for 0.5h; Yield given;A 45 % Chromat.
B n/a
C 6%
D 10%
With iron(II) sulfate In acetonitrile for 30h;A 45 % Chromat.
B n/a
C 6%
D 10%
(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane
113331-81-0, 113331-84-3, 114738-36-2

(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane

A

styrene
292638-84-7

styrene

B

Malondialdehyde
542-78-9

Malondialdehyde

(3RS,4SR)-3-hydroxy-4-phenyl-1-cyclopentanone
113331-87-6

(3RS,4SR)-3-hydroxy-4-phenyl-1-cyclopentanone

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal
113331-88-7, 120708-35-2, 120708-36-3

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal

(1R*,3R*,4S*)-4-phenylcyclopentane-1,3-diol
113331-85-4, 114817-51-5, 114817-54-8, 114817-56-0, 120708-38-5

(1R*,3R*,4S*)-4-phenylcyclopentane-1,3-diol

F

6-Phenyl-tetrahydro-pyran-2,4-diol
119238-85-6

6-Phenyl-tetrahydro-pyran-2,4-diol

Conditions
ConditionsYield
With iron(II) sulfate In acetonitrile for 0.5h; Product distribution; further electron transfer reag.; var. solv. and time;A 45 % Chromat.
B n/a
C 6%
D 10%
E 1%
F n/a
malondialdehyde bis(diethyl acetal)
122-31-6

malondialdehyde bis(diethyl acetal)

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride
With hydrogenchloride In water at 40℃; for 0.666667h;
3-dimethylaminoacrolein
927-63-9

3-dimethylaminoacrolein

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With sodium hydroxide
cyclopropanol
16545-68-9

cyclopropanol

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With chromium(VI) oxide at 25℃; Rate constant;
1,3-epiperoxycyclopentane
279-35-6

1,3-epiperoxycyclopentane

A

Malondialdehyde
542-78-9

Malondialdehyde

B

3-oxiranepropanal
65842-25-3

3-oxiranepropanal

C

cis-cyclopentane-1,3-diol
16326-97-9

cis-cyclopentane-1,3-diol

D

rac-3-hydroxycyclopentanone
26831-63-0

rac-3-hydroxycyclopentanone

Conditions
ConditionsYield
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane-d2 at 0℃; for 0.25h; Further byproducts given. Title compound not separated from byproducts;A 13 % Chromat.
B 38 % Chromat.
C 9 % Chromat.
D 1 % Chromat.
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride Heating;
With hydrogenchloride at 37℃; for 1h;
D-glucose
50-99-7

D-glucose

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
In water for 2h; pH=12, ultrasound; var.: pH:(7; 8; 9; 10; 11), time, presence of:air, O2, N2, CO2, N2O, Br(-); vibration; stirring;
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With 0.025 unit xanthine oxidase; 5-amino-2,3-dihydrophthalazine-1,4-dione; 1,7-dihydro-6H-purin-6-one; sodium chloride; lubrol In water at 37℃; for 1h; Product distribution; further unsaturated fatty acids, concentration, effect of SOD;
1-<<<2-(Acetyloxy)acetyl>oxy>-3-oxopropyl>thymine
130859-95-9

1-<<<2-(Acetyloxy)acetyl>oxy>-3-oxopropyl>thymine

A

Malondialdehyde
542-78-9

Malondialdehyde

B

trans-1-(3-Oxoprop-1-enyl)thymine
79251-82-4

trans-1-(3-Oxoprop-1-enyl)thymine

C

thymin
65-71-4

thymin

Conditions
ConditionsYield
With water at 25℃; Product distribution; Mechanism; Rate constant; effect of pH;
anhydro-1-hydroxy-3-oxo-2-phenylpyrazolo<1,2-a>pyrazolium hydroxide
75526-82-8

anhydro-1-hydroxy-3-oxo-2-phenylpyrazolo<1,2-a>pyrazolium hydroxide

A

Malondialdehyde
542-78-9

Malondialdehyde

B

3,5-dihydroxy-3-phenylpyrazole
106367-54-8

3,5-dihydroxy-3-phenylpyrazole

Conditions
ConditionsYield
With morpholine In water; acetonitrile at 25℃; Rate constant;
C12H7ClN2O2
79815-62-6

C12H7ClN2O2

A

Malondialdehyde
542-78-9

Malondialdehyde

B

4-(p-methoxyphenyl)-3,5-dihydroxypyrazole
106367-56-0

4-(p-methoxyphenyl)-3,5-dihydroxypyrazole

Conditions
ConditionsYield
With morpholine In water; acetonitrile at 25℃; Rate constant; other solvents;
C13H10N2O3
79815-63-7

C13H10N2O3

A

Malondialdehyde
542-78-9

Malondialdehyde

B

3,5-dihydroxy-4-(p-methoxyphenyl)pyrazole
106367-55-9

3,5-dihydroxy-4-(p-methoxyphenyl)pyrazole

Conditions
ConditionsYield
With morpholine In water; acetonitrile at 25℃; Rate constant;
C12H7N3O4
79815-59-1

C12H7N3O4

A

Malondialdehyde
542-78-9

Malondialdehyde

B

3,5-dihydroxy-4-(p-nitrophenyl)pyrazole
119350-25-3

3,5-dihydroxy-4-(p-nitrophenyl)pyrazole

Conditions
ConditionsYield
With morpholine In water; acetonitrile at 25℃; Rate constant;
3-(β-D-pentofuranosyl)pyrimido<1,2-a>purin-10(3H)-one
78880-62-3

3-(β-D-pentofuranosyl)pyrimido<1,2-a>purin-10(3H)-one

A

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With sodium hydroxide; water at 45℃;
Glycolaldehyde
141-46-8

Glycolaldehyde

A

methanol
67-56-1

methanol

B

formaldehyd
50-00-0

formaldehyd

C

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
In water at 80℃; Product distribution; Irradiation; products were detected by 13C nmr and UV; add of 2-mercapto-4,6-dihydropyrimidine in 15percent aq CCl3COOH at 80 deg C; add of dimedone;
((E)-3-Oxo-propenylamino)-acetic acid methyl ester
77714-24-0

((E)-3-Oxo-propenylamino)-acetic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

B

methoxycarbonylmethylamine
616-34-2

methoxycarbonylmethylamine

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondiladehydes with various amino acids;
2-((E)-3-Oxo-propenylamino)-propionic acid methyl ester
77714-26-2

2-((E)-3-Oxo-propenylamino)-propionic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondialdehydes with various amino acids;
(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane
113331-81-0, 113331-84-3, 114738-36-2

(1R*,4R*,5S*)-5-phenyl-2,3-dioxabicyclo<2.2.1>heptane

A

styrene
292638-84-7

styrene

B

Malondialdehyde
542-78-9

Malondialdehyde

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal
113331-88-7, 120708-35-2, 120708-36-3

(3SR,4SR)-4,5-epoxy-3-phenyl-1-pentanal

(1R*,3R*,4S*)-4-phenylcyclopentane-1,3-diol
113331-85-4, 114817-51-5, 114817-54-8, 114817-56-0, 120708-38-5

(1R*,3R*,4S*)-4-phenylcyclopentane-1,3-diol

Conditions
ConditionsYield
With meso-tetraphenylporphyrin iron(III) chloride In chloroform-d1 for 26h;A 55 % Chromat.
B n/a
C 28 % Chromat.
D n/a
With Rh(I)(Ph3P)Cl In chloroform-d1 for 16h;A 26 % Chromat.
B n/a
C 13 % Chromat.
D 17 % Chromat.
2-Acetylamino-6-((E)-3-oxo-propenylamino)-hexanoic acid methyl ester
77714-28-4

2-Acetylamino-6-((E)-3-oxo-propenylamino)-hexanoic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

B

Nα-acetyl-lysine methyl ester
687984-51-6

Nα-acetyl-lysine methyl ester

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondialdehydes with various amino acids;
3-(4-Hydroxy-phenyl)-2-((E)-3-oxo-propenylamino)-propionic acid methyl ester
77714-34-2

3-(4-Hydroxy-phenyl)-2-((E)-3-oxo-propenylamino)-propionic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

B

tyrosine methyl ester
1080-06-4, 3410-66-0, 18869-47-1

tyrosine methyl ester

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondialdehydes with various amino acids;
3-(1H-Imidazol-4-yl)-2-((E)-3-oxo-propenylamino)-propionic acid methyl ester
77714-38-6

3-(1H-Imidazol-4-yl)-2-((E)-3-oxo-propenylamino)-propionic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondialdehydes with various amino acids;
5-Guanidino-2-((E)-3-oxo-propenylamino)-pentanoic acid methyl ester
77714-36-4

5-Guanidino-2-((E)-3-oxo-propenylamino)-pentanoic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

B

arginine methyl ester
220195-51-7

arginine methyl ester

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondialdehydes with various amino acids;
6-Acetylamino-2-((E)-3-oxo-propenylamino)-hexanoic acid methyl ester
77714-30-8

6-Acetylamino-2-((E)-3-oxo-propenylamino)-hexanoic acid methyl ester

A

Malondialdehyde
542-78-9

Malondialdehyde

B

ε-acetyllysine methyl ester
25528-51-2

ε-acetyllysine methyl ester

Conditions
ConditionsYield
With water Rate constant; Equilibrium constant; Ambient temperature; acetate buffer (pH 4.2); enaminal hydrolysis; stereochemistry and kinetics of formation of enaminals from reactions of malondialdehydes with various amino acids;
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

A

Malondialdehyde
542-78-9

Malondialdehyde

B

(5Z,8Z,10Z)-12-Hydroxy-heptadeca-5,8,10-trienoic acid

(5Z,8Z,10Z)-12-Hydroxy-heptadeca-5,8,10-trienoic acid

Conditions
ConditionsYield
With calcimycin; disodium hydrogenphosphate; potassium dihydrogenphosphate; platelet suspension of pig blood In water; dimethyl sulfoxide at 37℃; Kinetics; Mechanism; also with additives;
Malondialdehyde
542-78-9

Malondialdehyde

2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
2564-83-2, 45842-10-2

2,2,6,6-Tetramethyl-1-piperidinyloxy free radical

C12H21NO3

C12H21NO3

Conditions
ConditionsYield
With thieno[3,2-b]thiophene-2,5-dicarbaldehyde-4,4′,4′′,4′′′-(benzo[1,2-d:4,5-d′]bis(oxazole)-2,4,6,8-tetrayl)tetraaniline-integrated covalent organic frameworks In acetonitrile at 20℃; for 24h; Irradiation; Green chemistry;98%
Malondialdehyde
542-78-9

Malondialdehyde

2-aminopyrimidine
109-12-6

2-aminopyrimidine

Conditions
ConditionsYield
97%
Malondialdehyde
542-78-9

Malondialdehyde

1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene
57-67-0

1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene

sulfadiazine
68-35-9

sulfadiazine

Conditions
ConditionsYield
With sodium methylate In methanol at 65℃; for 2h; Temperature;89%
Malondialdehyde
542-78-9

Malondialdehyde

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

2-hydroxy-3-cyanopyridine
20577-27-9

2-hydroxy-3-cyanopyridine

Conditions
ConditionsYield
With acetic acid In dichloromethane at 15℃; for 5.5h; Reflux;88%
Malondialdehyde
542-78-9

Malondialdehyde

ethanol
64-17-5

ethanol

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

(R)-5-bromo-1-ethyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

(R)-5-bromo-1-ethyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

Conditions
ConditionsYield
With ferrocene; palladium diacetate In benzene at 90℃; for 6h;85%
Malondialdehyde
542-78-9

Malondialdehyde

3-fluoro-5-hydrazinobenzoic acid methyl ester

3-fluoro-5-hydrazinobenzoic acid methyl ester

6-fluoro-3-carbaldehyde-1H-indole-4-carboxylic acid methyl ester

6-fluoro-3-carbaldehyde-1H-indole-4-carboxylic acid methyl ester

Conditions
ConditionsYield
With disodium hydrogenphosphate; formic acid In water at 40℃; for 5h; Reagent/catalyst; Solvent; Temperature; Fischer Indole Synthesis; Green chemistry;84.6%
Malondialdehyde
542-78-9

Malondialdehyde

5-(pyridin-4-yl)-1H-pyrazol-3-amine
91912-53-7

5-(pyridin-4-yl)-1H-pyrazol-3-amine

2-(pyridin-4-yl)pyrazolo[1.5-a]pyrimidine
905281-89-2

2-(pyridin-4-yl)pyrazolo[1.5-a]pyrimidine

Conditions
ConditionsYield
With hydrogenchloride; zinc(II) chloride In ethanol; water for 1h; Heating / reflux;81%
Malondialdehyde
542-78-9

Malondialdehyde

7-chloroisatin
7477-63-6

7-chloroisatin

benzyl alcohol
100-51-6

benzyl alcohol

C18H12ClNO3

C18H12ClNO3

Conditions
ConditionsYield
With ferrocene; palladium diacetate In benzene at 90℃; for 6h;81%
Malondialdehyde
542-78-9

Malondialdehyde

1-(3-methyl-4-nitro-1-phenyl-1H-pyrazol-5-yl)hydrazine
86538-56-9

1-(3-methyl-4-nitro-1-phenyl-1H-pyrazol-5-yl)hydrazine

3'-methyl-4'-nitro-1'-phenyl-1,5'-bipyrazole
86538-57-0

3'-methyl-4'-nitro-1'-phenyl-1,5'-bipyrazole

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 1h; Reflux;80%
methanol
67-56-1

methanol

Malondialdehyde
542-78-9

Malondialdehyde

5-chloroindole 2,3-dione
17630-76-1

5-chloroindole 2,3-dione

(R)-5-chloro-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

(R)-5-chloro-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

Conditions
ConditionsYield
With ferrocene; palladium diacetate In tetrahydrofuran at 80℃; for 6h;77%
Malondialdehyde
542-78-9

Malondialdehyde

A

(E)-(3'-oxo-1'-propenyl)malondialdehyde Na salt
122129-93-5

(E)-(3'-oxo-1'-propenyl)malondialdehyde Na salt

B

2,4-dihydroxymethylene-3-methylglutaraldehyde Na salt
143022-70-2

2,4-dihydroxymethylene-3-methylglutaraldehyde Na salt

C

2,4-dihydroxymethylene-3-(2,2-dimethoxyethyl)glutaraldehyde Na salt
122129-97-9

2,4-dihydroxymethylene-3-(2,2-dimethoxyethyl)glutaraldehyde Na salt

D

malondialdehyde sodium salt

malondialdehyde sodium salt

Conditions
ConditionsYield
With sodium hydroxide In water Ambient temperature; pH 5-7;A 0.5%
B 1%
C 6%
D 75%
methanol
67-56-1

methanol

Malondialdehyde
542-78-9

Malondialdehyde

7-chloroisatin
7477-63-6

7-chloroisatin

(R)-7-chloro-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

(R)-7-chloro-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

Conditions
ConditionsYield
With ferrocene; palladium diacetate at 80℃; for 6h;74%
Malondialdehyde
542-78-9

Malondialdehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 2-methylnicotinate
65719-09-7

methyl 2-methylnicotinate

Conditions
ConditionsYield
In methanol at 60℃; for 7h; Temperature;73.4%
methanol
67-56-1

methanol

Malondialdehyde
542-78-9

Malondialdehyde

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

(R)-5-bromo-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

(R)-5-bromo-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

Conditions
ConditionsYield
With ferrocene; palladium diacetate In tetrachloromethane at 80℃; for 6h;72%
Malondialdehyde
542-78-9

Malondialdehyde

3-methyl-4-ethoxybenzyl chloride
71261-26-2

3-methyl-4-ethoxybenzyl chloride

sodium ethanolate
141-52-6

sodium ethanolate

(3-methyl-4-ethoxybenzyl)malonic acid diethyl ester
355409-62-0

(3-methyl-4-ethoxybenzyl)malonic acid diethyl ester

Conditions
ConditionsYield
In ethanol for 12h; Heating;70%
methanol
67-56-1

methanol

Malondialdehyde
542-78-9

Malondialdehyde

7-bromoisatin
20780-74-9

7-bromoisatin

(R)-7-bromo-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

(R)-7-bromo-1-methyl-2-oxospiro[indoline-3,2'-oxete]-3'-carbaldehyde

Conditions
ConditionsYield
With ferrocene; palladium diacetate In tetrachloromethane at 80℃; for 6h;70%
Malondialdehyde
542-78-9

Malondialdehyde

3-methyl-4-propoxybenzyl chloride
355409-61-9

3-methyl-4-propoxybenzyl chloride

sodium ethanolate
141-52-6

sodium ethanolate

(3-methyl-4-propoxybenzyl)malonic acid diethyl ester
355409-63-1

(3-methyl-4-propoxybenzyl)malonic acid diethyl ester

Conditions
ConditionsYield
In ethanol for 12h; Heating;69%
Malondialdehyde
542-78-9

Malondialdehyde

3-methyl-4-iso-propoxybenzyl chloride
60736-72-3

3-methyl-4-iso-propoxybenzyl chloride

sodium ethanolate
141-52-6

sodium ethanolate

(3-methyl-4-iso-propoxybenzyl)malonic acid diethyl ester
355409-64-2

(3-methyl-4-iso-propoxybenzyl)malonic acid diethyl ester

Conditions
ConditionsYield
In ethanol for 12h; Heating;68%
indole
120-72-9

indole

Malondialdehyde
542-78-9

Malondialdehyde

(1R/S, 3R/S)-1,3-di(1H-indol-3-yl)-1,2,3,4-tetrahydrocyclopenta[b]indole

(1R/S, 3R/S)-1,3-di(1H-indol-3-yl)-1,2,3,4-tetrahydrocyclopenta[b]indole

B

1,1,3,3-tetra(1H-indol-3-yl)propane

1,1,3,3-tetra(1H-indol-3-yl)propane

Conditions
ConditionsYield
With acetic acid at 20℃;A 20%
B 68%
Malondialdehyde
542-78-9

Malondialdehyde

ethyl aminocrotonate
626-34-6, 7318-00-5, 41867-20-3

ethyl aminocrotonate

ethyl 2-methyl nicotinate
1721-26-2

ethyl 2-methyl nicotinate

Conditions
ConditionsYield
In ethanol at 50℃; for 6h; Temperature;67.4%
Malondialdehyde
542-78-9

Malondialdehyde

3-oxopentanedioic acid dimethyl ester
1830-54-2

3-oxopentanedioic acid dimethyl ester

A

dimethyl 2-hydroxyisophthalate
36669-06-4

dimethyl 2-hydroxyisophthalate

(1R,4S,5R,8S)-3,7-Dihydroxy-bicyclo[3.3.1]nona-2,6-diene-2,4,6,8-tetracarboxylic acid tetramethyl ester
77589-54-9

(1R,4S,5R,8S)-3,7-Dihydroxy-bicyclo[3.3.1]nona-2,6-diene-2,4,6,8-tetracarboxylic acid tetramethyl ester

Conditions
ConditionsYield
With sodium hydroxide In methanol at 25℃; pH: 7;A n/a
B 67%
pH: 4.5;A 43%
B n/a
1,4-dithiane-2,5-diol
40018-26-6

1,4-dithiane-2,5-diol

Malondialdehyde
542-78-9

Malondialdehyde

3-thiophene carboxaldehyde
498-62-4

3-thiophene carboxaldehyde

Conditions
ConditionsYield
With diethylamine at 70℃; for 6h; Temperature; Reagent/catalyst;65%
Malondialdehyde
542-78-9

Malondialdehyde

ethyl 2-(2-cyanoacetamido)-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophene-3-carboxylate

ethyl 2-(2-cyanoacetamido)-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophene-3-carboxylate

ethyl 2-(3-cyano-2-oxopyridin-1(2H)-yl)-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophene-3-carboxylate

ethyl 2-(3-cyano-2-oxopyridin-1(2H)-yl)-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophene-3-carboxylate

Conditions
ConditionsYield
With piperidine In ethanol for 7h; Reflux;64%
Malondialdehyde
542-78-9

Malondialdehyde

2-cyano-N-(3-cyano-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophen-2-yl)acetamide

2-cyano-N-(3-cyano-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophen-2-yl)acetamide

1-(3-cyano-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophen-2-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile

1-(3-cyano-4-((8S,9R,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)thiophen-2-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 7h; Reflux;63%
Malondialdehyde
542-78-9

Malondialdehyde

ethanol
64-17-5

ethanol

3-methyl-4-methoxybenzyl chloride
60736-71-2

3-methyl-4-methoxybenzyl chloride

sodium ethanolate
141-52-6

sodium ethanolate

(3-methyl-4-methoxybenzyl)malonic acid diethyl ester
93164-37-5

(3-methyl-4-methoxybenzyl)malonic acid diethyl ester

Conditions
ConditionsYield
In ethanol for 12h; Heating;60%
Malondialdehyde
542-78-9

Malondialdehyde

nitenpyram
120738-89-8

nitenpyram

N1,N7-bis((6-chloropyridin-3-yl)methyl)-N1,N7-diethyl-N1',N7'-dimethyl-2,5-dinitrohepta-2,5-dienediamidine

N1,N7-bis((6-chloropyridin-3-yl)methyl)-N1,N7-diethyl-N1',N7'-dimethyl-2,5-dinitrohepta-2,5-dienediamidine

Conditions
ConditionsYield
hydrogenchloride In water; acetonitrile at 20℃;56%
Malondialdehyde
542-78-9

Malondialdehyde

nitenpyram
120738-89-8

nitenpyram

N1,N7-bis((6-chloropyridin-3-yl)methyl)-N1,N7-diethyl-N1',N7'-dimethyl-2,6-dinitrohepta-2, 5-dienediamidine

N1,N7-bis((6-chloropyridin-3-yl)methyl)-N1,N7-diethyl-N1',N7'-dimethyl-2,6-dinitrohepta-2, 5-dienediamidine

Conditions
ConditionsYield
hydrogenchloride In water; acetonitrile at 20℃;56%
Malondialdehyde
542-78-9

Malondialdehyde

3-amino-1,2,4-triazole
61-82-5

3-amino-1,2,4-triazole

1-deaza-5-azapurine
275-02-5

1-deaza-5-azapurine

Conditions
ConditionsYield
at 160℃;55%
Malondialdehyde
542-78-9

Malondialdehyde

1-((6-chloropyridin-3-yl)methyl)-2-(nitromethylene)hexahydropyrimidine

1-((6-chloropyridin-3-yl)methyl)-2-(nitromethylene)hexahydropyrimidine

1-((6-chloropyridin-3-yl)methyl)-2-(5-(1-((6-chloropyridin-3-yl)methyl)-1,4,5,6-tetrahydropyrimidin-2-yl)-1,5-dinitropenta-1,4-dienyl)-1,4,5,6-tetrahydropyrimidine

1-((6-chloropyridin-3-yl)methyl)-2-(5-(1-((6-chloropyridin-3-yl)methyl)-1,4,5,6-tetrahydropyrimidin-2-yl)-1,5-dinitropenta-1,4-dienyl)-1,4,5,6-tetrahydropyrimidine

Conditions
ConditionsYield
hydrogenchloride In water; acetonitrile at 20℃;55%
hydrogenchloride In water; acetonitrile at 20℃;55%
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