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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of N-Methylmaleimide Cas 930-88-1 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Off-white to white powder Storage:cool dry place Package:1kg/foil bag;2

Manufacturer high quality N-Methylmaleimide Cas 930-88-1 with good price and fast delivery

Cas:930-88-1

Min.Order:1 Kilogram

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Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

N-Methylmaleimide

Cas:930-88-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

N-Methylmaleimide

Cas:930-88-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

N-Methylmaleimide

Cas:930-88-1

Min.Order:1 Kilogram

FOB Price: $2.0 / 10.0

Type:Trading Company

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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

Industrial GradeCAS 930-88-1 with high-quality service

Cas:930-88-1

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1H-Pyrrole-2,5-dione,1-methyl-

Cas:930-88-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

N-Methylmaleimide CAS:930-88-1 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 intermed

N-Methylmaleimide CAS:930-88-1

Cas:930-88-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

1H-Pyrrole-2,5-dione,1-methyl-

Cas:930-88-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

1H-Pyrrole-2,5-dione,1-methyl-

Cas:930-88-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply N-Methylmaleimide

Cas:930-88-1

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1H-Pyrrole-2,5-dione,1-methyl-

Cas:930-88-1

Min.Order:0

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Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products N-Methylmaleimide

Cas:930-88-1

Min.Order:100 Gram

Negotiable

Type:Other

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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

N-Methylmaleimide

Cas:930-88-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:light yellow crystals 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 to ma

N-Methylmaleimide

Cas:930-88-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

High Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm

N-Methylmaleimide

Cas:930-88-1

Min.Order:1 Kilogram

FOB Price: $20.0

Type:Lab/Research institutions

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

N-Methylmaleimide

Cas:930-88-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Product Name: N-Methylmaleimide CAS: 930-88-1 MF: C5H5NO2 MW: 111.1 EINECS: 213-226-1 Mol File: 930-88-1.mol N-Methylmaleimide Structure N-Methylmaleimide Chemical Properties Melting point 94-96 °C (lit.) Boiling point

N-Methylmaleimide

Cas:930-88-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

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Type:Trading Company

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Hangzhou ZeErRui Chemical Co., Ltd.

Product name: n-methyl Maleimide. Synonyms:1-METHYL-1H-PYRROLE-2,5-DIONE;Maleimide,N-methyl-;Maleinsαure-N-methylimid;N-Methylmaleinimide;N-METHChemicalbookYLMALEIMID;N-METHYLMALEIMIDE;N-METHYL-2,5-PYRROLEDIONE;N-Methyl-Malemide CAS No: 9

n-methyl Maleimide

Cas:930-88-1

Min.Order:10 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

1-Methyl-1H-pyrrole-2,5-dione

Cas:930-88-1

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec N-Methylmaleimide 100g

Cas:930-88-1

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

N-MethylMaleiMide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Manufacturers

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 product spec

N-Methylmaleimide

Cas:930-88-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1H-Pyrrole-2,5-dione,1-methyl-

Cas:930-88-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

maleic anhydride
108-31-6

maleic anhydride

methylamine
74-89-5

methylamine

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
With sulfuric acid; copper(II) sulfate; sodium sulfate In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 2h;90%
Stage #1: maleic anhydride; methylamine In dichloromethane at 20℃; for 1h;
Stage #2: With sodium acetate; acetic anhydride at 90℃; for 16h;
Stage #1: maleic anhydride; methylamine In diethyl ether at 20℃; for 1.5h;
Stage #2: With sodium acetate; acetic anhydride Heating;
methylamine
74-89-5

methylamine

2-butenedioic acid
6915-18-0

2-butenedioic acid

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
With niobium(V) oxide In hexane; water for 30h; Inert atmosphere; Reflux;81%
maleic anhydride
108-31-6

maleic anhydride

methylamine hydrochloride
593-51-1

methylamine hydrochloride

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
With potassium acetate; acetic acid at 110℃; for 4h;30%
N-methylmaleamic acid
6936-48-7

N-methylmaleamic acid

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
at 160℃;
With sodium acetate; acetic anhydride for 1h; Heating; Yield given;
With sodium acetate; acetic anhydride at 90 - 100℃; for 0.5h;
2,5-Bis((trimethylsilyl)oxy)-N-methylpyrrole
91210-73-0

2,5-Bis((trimethylsilyl)oxy)-N-methylpyrrole

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
With tetrabutylammomium bromide; bromine In diethyl ether; dichloromethane at 0℃; Yield given;
acidic malate methylamine

acidic malate methylamine

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
at 200℃;
N-Methylpyrrole
96-54-8

N-Methylpyrrole

acetic acid
64-19-7

acetic acid

chromium (VI)-oxide

chromium (VI)-oxide

N-methylmaleimide
930-88-1

N-methylmaleimide

N-methylsuccinimide
1121-07-9

N-methylsuccinimide

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Et3N / diethyl ether
2: n-Bu4NBr, Br2 / diethyl ether; CH2Cl2 / 0 °C
View Scheme
rhodamine B
81-88-9

rhodamine B

A

N-methylmaleimide
930-88-1

N-methylmaleimide

B

N-Ethylmaleimide
128-53-0

N-Ethylmaleimide

C

6-(ethylmethylamino)-3-hydroxyxanthylium

6-(ethylmethylamino)-3-hydroxyxanthylium

D

6-(diethylamino)-3-hydroxyxanthylium

6-(diethylamino)-3-hydroxyxanthylium

E

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

F

benzoic acid
65-85-0

benzoic acid

G

N,N-diethylaniline
91-66-7

N,N-diethylaniline

Conditions
ConditionsYield
With oxygen In water pH=2; Kinetics; pH-value; Irradiation; Green chemistry;
C5H7NO3

C5H7NO3

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
With sodium acetate; acetic anhydride at 110℃; for 4h;
With 1,1,1,3,3,3-hexamethyl-disilazane; zinc dibromide In tetrahydrofuran at 40 - 70℃; for 4.5h; Inert atmosphere;
With sodium acetate; acetic anhydride for 0.5h;
With sodium acetate In acetic anhydride at 120℃; for 0.5h; Microwave irradiation;
C12H13NO5

C12H13NO5

A

N-methylmaleimide
930-88-1

N-methylmaleimide

B

furfurylacetate
623-17-6

furfurylacetate

Conditions
ConditionsYield
In dichloromethane at 60℃; Equilibrium constant; Temperature;
2,4-dimethyl-3a,4,7,7a-tetrahydro-4,7-epioxido-isoindole-1,3-dione

2,4-dimethyl-3a,4,7,7a-tetrahydro-4,7-epioxido-isoindole-1,3-dione

A

2-methylfuran
534-22-5

2-methylfuran

B

N-methylmaleimide
930-88-1

N-methylmaleimide

Conditions
ConditionsYield
at 140℃;
N-methylmaleimide
930-88-1

N-methylmaleimide

Cyclohexanone oxime
100-64-1

Cyclohexanone oxime

2,2-spiropentamethylene-3-(2'-phenylsulphonylethyl)-7-methyl-3,7-diaza-4-oxabicyclo<3.3.0>octane-6,8-dione
135583-71-0

2,2-spiropentamethylene-3-(2'-phenylsulphonylethyl)-7-methyl-3,7-diaza-4-oxabicyclo<3.3.0>octane-6,8-dione

Conditions
ConditionsYield
In [D3]acetonitrile for 720h; Ambient temperature;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

10-diazo-10H-anthracen-9-one
1705-82-4

10-diazo-10H-anthracen-9-one

4-Hydroxy-2-methyl-3a,4,9,9a-tetrahydro-4,9<1',2'>benzeno-1H-benzisoindole-1,3(2H)-dione
118494-66-9

4-Hydroxy-2-methyl-3a,4,9,9a-tetrahydro-4,9<1',2'>benzeno-1H-benzisoindole-1,3(2H)-dione

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In pyridine100%
N-methylmaleimide
930-88-1

N-methylmaleimide

anthracen-9(10H)-one
90-44-8

anthracen-9(10H)-one

4-Hydroxy-2-methyl-3a,4,9,9a-tetrahydro-4,9<1',2'>benzeno-1H-benzisoindole-1,3(2H)-dione
118494-66-9

4-Hydroxy-2-methyl-3a,4,9,9a-tetrahydro-4,9<1',2'>benzeno-1H-benzisoindole-1,3(2H)-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 0.25h; Ambient temperature; other anthrones, other dienophiles;100%
In N,N-dimethyl-formamide at 25℃; Product distribution; other related phenols, hydroquinones, and naphthacene analogues, other dienophiles, var. solvents and temperatures; solvent-dependent diene reactivity, base-catalyzed Diels-Alder reaction;100%
With triethylamine In tetrahydrofuran at 24℃; for 0.25h;100%
dihydroquinidine 9-O-(4-chlorobenzoate) In chloroform
N-methylmaleimide
930-88-1

N-methylmaleimide

10-imino-9(10H)-anthracenone
4392-73-8

10-imino-9(10H)-anthracenone

4-Amino-4,9<1',2'>-benzeno-3a,4,9,9a-tetrahydro-9-hydroxy-2-methyl-1H-benzisoindole-1,3(2H)-dione
118494-71-6, 132206-06-5

4-Amino-4,9<1',2'>-benzeno-3a,4,9,9a-tetrahydro-9-hydroxy-2-methyl-1H-benzisoindole-1,3(2H)-dione

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In pyridine for 2h;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

N-<(trimethylsilyl)methyl>benzaldimine
57402-97-8

N-<(trimethylsilyl)methyl>benzaldimine

2-Methyl-4-phenyl-tetrahydro-pyrrolo[3,4-c]pyrrole-1,3-dione

2-Methyl-4-phenyl-tetrahydro-pyrrolo[3,4-c]pyrrole-1,3-dione

Conditions
ConditionsYield
With water; acetic acid In N,N,N,N,N,N-hexamethylphosphoric triamide for 24h; Ambient temperature;100%
With N,N,N,N,N,N-hexamethylphosphoric triamide; water; acetic acid100%
N-methylmaleimide
930-88-1

N-methylmaleimide

N,N-bis(benzotriazol-1-ylmethyl)hydroxylamine
28539-14-2

N,N-bis(benzotriazol-1-ylmethyl)hydroxylamine

A

3-(2H-benzotriazol-2-yl)-1-methylpyrrolidine-2,5-dione

3-(2H-benzotriazol-2-yl)-1-methylpyrrolidine-2,5-dione

B

N-methyl-3-benzotriazol-1-ylsuccinimide
132287-03-7

N-methyl-3-benzotriazol-1-ylsuccinimide

cis-2-(benzotriazol-1-ylmethyl)-5-methyl-2,3,3a,6a-tetrahydropyrrolo<3,4-d>isoxazole-4,6-dione
132286-97-6

cis-2-(benzotriazol-1-ylmethyl)-5-methyl-2,3,3a,6a-tetrahydropyrrolo<3,4-d>isoxazole-4,6-dione

Conditions
ConditionsYield
In toluene for 24h; Heating; Title compound not separated from byproducts;A n/a
B n/a
C 100%
In toluene for 24h; Heating;A n/a
B n/a
C 100%
N-methylmaleimide
930-88-1

N-methylmaleimide

N-phenacylpyridinium bromide
16883-69-5

N-phenacylpyridinium bromide

(3aS,4S,9aR,9bR)-4-Benzoyl-2-methyl-3a,4,9a,9b-tetrahydro-pyrrolo[3,4-a]indolizine-1,3-dione
88089-38-7

(3aS,4S,9aR,9bR)-4-Benzoyl-2-methyl-3a,4,9a,9b-tetrahydro-pyrrolo[3,4-a]indolizine-1,3-dione

Conditions
ConditionsYield
With triethylamine In chloroform for 0.166667h; Ambient temperature;100%
With triethylamine In dimethyl sulfoxide at 20℃; for 0.0833333h;n/a
N-methylmaleimide
930-88-1

N-methylmaleimide

1-(2-(furan-2-yl)-2-oxoethyl)pyridinium bromide
946-07-6

1-(2-(furan-2-yl)-2-oxoethyl)pyridinium bromide

(3aS,4S,9aR,9bR)-4-(Furan-2-carbonyl)-2-methyl-3a,4,9a,9b-tetrahydro-pyrrolo[3,4-a]indolizine-1,3-dione
88089-36-5

(3aS,4S,9aR,9bR)-4-(Furan-2-carbonyl)-2-methyl-3a,4,9a,9b-tetrahydro-pyrrolo[3,4-a]indolizine-1,3-dione

Conditions
ConditionsYield
With triethylamine In chloroform for 0.166667h; Mechanism; Ambient temperature; other compounds;100%
With triethylamine In chloroform for 0.166667h; Ambient temperature;100%
With triethylamine In dichloromethane for 0.166667h; Ambient temperature;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

1-pyridinium-bromid
76212-02-7

1-pyridinium-bromid

(3aR,9aS,9bS)-2-Methyl-1,3-dioxo-1,2,3,3a,9a,9b-hexahydro-pyrrolo[3,4-a]indolizine-4,4-dicarboxylic acid diethyl ester
88089-42-3

(3aR,9aS,9bS)-2-Methyl-1,3-dioxo-1,2,3,3a,9a,9b-hexahydro-pyrrolo[3,4-a]indolizine-4,4-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In chloroform for 4h; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

α-(benzylideneamino)acetonitrile
34039-84-4

α-(benzylideneamino)acetonitrile

(1R,3R,3aS,6aR)-5-Methyl-4,6-dioxo-3-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carbonitrile
102845-50-1, 103530-39-8

(1R,3R,3aS,6aR)-5-Methyl-4,6-dioxo-3-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carbonitrile

Conditions
ConditionsYield
In toluene for 6.5h; Product distribution; Mechanism; Heating; reactions with var. olefinic dipolarrophiles;100%
In toluene for 6.5h; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

2-Methyl-4,5,6,7-tetramethyl-2H-isoindolen
126134-14-3

2-Methyl-4,5,6,7-tetramethyl-2H-isoindolen

endo-1,2,3,4-Tetrahydro-5,6,7,8,9,N'-hexamethyl-1,4-iminonaphthalin-2,3-dicarboximid
137003-84-0

endo-1,2,3,4-Tetrahydro-5,6,7,8,9,N'-hexamethyl-1,4-iminonaphthalin-2,3-dicarboximid

Conditions
ConditionsYield
In diethyl ether for 2h; Product distribution; Ambient temperature; with N-4-methylphenyl-maleinimde; 2-tert-butyl-4,5,6,7-tetramethyl-2H-isoindolene;100%
In diethyl ether for 2h; Ambient temperature;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

pyridinium benzoylmethylide
36377-40-9

pyridinium benzoylmethylide

(3aS,4S,9aR,9bR)-4-Benzoyl-2-methyl-3a,4,9a,9b-tetrahydro-pyrrolo[3,4-a]indolizine-1,3-dione
88089-38-7

(3aS,4S,9aR,9bR)-4-Benzoyl-2-methyl-3a,4,9a,9b-tetrahydro-pyrrolo[3,4-a]indolizine-1,3-dione

Conditions
ConditionsYield
In chloroform for 0.166667h; Ambient temperature;100%
Yield given;
N-methylmaleimide
930-88-1

N-methylmaleimide

benzaldehyde
100-52-7

benzaldehyde

methoxycarbonylmethylamine
616-34-2

methoxycarbonylmethylamine

(1RS,3SR,3aRS,6aSR)-methyl 5-methyl-4,6-dioxo-3-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylate
111098-98-7, 111187-10-1, 113349-48-7

(1RS,3SR,3aRS,6aSR)-methyl 5-methyl-4,6-dioxo-3-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylate

Conditions
ConditionsYield
In toluene for 24h; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

1-Acetoxy-1,4-dihydro-8-methoxy-1,4-epoxynaphthalene
93969-61-0

1-Acetoxy-1,4-dihydro-8-methoxy-1,4-epoxynaphthalene

(3aα,4β,9α,9aα)-4-acetoxy-5-methoxy-2-methyl-3a,4,9,9a-tetrahydro-4,9-epoxy-1H-benzisoindole-1,3(2H)-dione
93969-67-6

(3aα,4β,9α,9aα)-4-acetoxy-5-methoxy-2-methyl-3a,4,9,9a-tetrahydro-4,9-epoxy-1H-benzisoindole-1,3(2H)-dione

Conditions
ConditionsYield
With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In chloroform at 60℃; for 0.5h;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

1-(1-methylene-2-propenyl)-Cyclopentanol
78158-11-9

1-(1-methylene-2-propenyl)-Cyclopentanol

5-(1-Hydroxy-cyclopentyl)-2-methyl-3a,4,7,7a-tetrahydro-isoindole-1,3-dione
91790-82-8

5-(1-Hydroxy-cyclopentyl)-2-methyl-3a,4,7,7a-tetrahydro-isoindole-1,3-dione

Conditions
ConditionsYield
In toluene for 20h; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

((1R,2R,3R,10bR)-2,3-Dibenzoyl-1,2,3,10b-tetrahydro-pyrrolo[2,1-a]isoquinolin-1-yl)-phenyl-methanone
97204-09-6, 105017-19-4

((1R,2R,3R,10bR)-2,3-Dibenzoyl-1,2,3,10b-tetrahydro-pyrrolo[2,1-a]isoquinolin-1-yl)-phenyl-methanone

8-benzoyl-10-methyl-11a,11b-dihydro-8H-pyrrolo[3',4':3,4]pyrrolo[2,1-a]isoquinoline-9,11(8aH,10H)-dione
97204-10-9

8-benzoyl-10-methyl-11a,11b-dihydro-8H-pyrrolo[3',4':3,4]pyrrolo[2,1-a]isoquinoline-9,11(8aH,10H)-dione

B

1,4-diphenylbut-2-ene-1,4-dione
959-28-4

1,4-diphenylbut-2-ene-1,4-dione

Conditions
ConditionsYield
In dimethylsulfoxide-d6 at 50 - 60℃; for 24h;A 100%
B n/a
N-methylmaleimide
930-88-1

N-methylmaleimide

N-(2-furoylmethyl)thiazolium bromide
88089-46-7

N-(2-furoylmethyl)thiazolium bromide

(5S,5aS,8aS,8bR)-5-(Furan-2-carbonyl)-7-methyl-5,5a,8a,8b-tetrahydro-pyrrolo[3',4':3,4]pyrrolo[2,1-b]thiazole-6,8-dione
88089-44-5

(5S,5aS,8aS,8bR)-5-(Furan-2-carbonyl)-7-methyl-5,5a,8a,8b-tetrahydro-pyrrolo[3',4':3,4]pyrrolo[2,1-b]thiazole-6,8-dione

Conditions
ConditionsYield
With triethylamine In chloroform for 0.166667h; Ambient temperature;100%
With triethylamine In dimethyl sulfoxide for 0.166667h; Ambient temperature;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

methoxycarbonylmethylamine
616-34-2

methoxycarbonylmethylamine

methyl (1S*,3R*,3aS*,6aR*)-3-benzoyl-5-methyl-4,6-dioxooctahydropyrrolo[3,4-c]pyrrole-1-carboxylate
111120-70-8

methyl (1S*,3R*,3aS*,6aR*)-3-benzoyl-5-methyl-4,6-dioxooctahydropyrrolo[3,4-c]pyrrole-1-carboxylate

Conditions
ConditionsYield
In chloroform for 16h; Heating;100%
In chloroform for 16h; Heating; Yield given;
N-methylmaleimide
930-88-1

N-methylmaleimide

N-methylsuccinimide
1121-07-9

N-methylsuccinimide

Conditions
ConditionsYield
With acetic anhydride; zinc In toluene at 40 - 86℃; for 48h; Inert atmosphere; chemoselective reaction;100%
With Aeroxide (Evonik) P25 TiO2, consisting of a 3:1 anatase/rutile mixture In methanol; acetonitrile for 17h; Inert atmosphere; UV-irradiation;90%
With dichloro(dimethylglyoxime)(dimethylglyoximato)cobalt(III); ethyl 3-([1,1'-biphenyl]-2-yl)-3-oxopropanoate; 9-(2-mesityl)-10-methylacridinium perchlorate In acetonitrile at 20℃; for 24h; Irradiation; Inert atmosphere;86%
N-methylmaleimide
930-88-1

N-methylmaleimide

2,5-dimethyl-tetrahydro-cyclobuta[1,2-c;3,4-c']dipyrrole-1,3,4,6-tetraone
35946-59-9

2,5-dimethyl-tetrahydro-cyclobuta[1,2-c;3,4-c']dipyrrole-1,3,4,6-tetraone

Conditions
ConditionsYield
In acetonitrile for 9h; UV-irradiation;100%
In tetrachloromethane Product distribution; Quantum yield; Ambient temperature; Irradiation; Effect of concentration on quantum yield is studied;95%
In 1,1,2-Trichloro-1,2,2-trifluoroethane Product distribution; Quantum yield; Ambient temperature; Irradiation;95%
N-methylmaleimide
930-88-1

N-methylmaleimide

(E)-2-(benzylideneamino)acetonitrile
107554-38-1

(E)-2-(benzylideneamino)acetonitrile

(1S,3S,3aS,6aR)-5-Methyl-4,6-dioxo-3-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carbonitrile

(1S,3S,3aS,6aR)-5-Methyl-4,6-dioxo-3-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carbonitrile

Conditions
ConditionsYield
In toluene for 6.5h; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

ethyl 3-[1-[(1-methylethyl)amino]ethyl]-1H-indole-2-acetate

ethyl 3-[1-[(1-methylethyl)amino]ethyl]-1H-indole-2-acetate

(3aS,4S,10R,10aS)-2,10-Dimethyl-1,3-dioxo-1,2,3,3a,4,5,10,10a-octahydro-pyrrolo[3,4-b]carbazole-4-carboxylic acid ethyl ester

(3aS,4S,10R,10aS)-2,10-Dimethyl-1,3-dioxo-1,2,3,3a,4,5,10,10a-octahydro-pyrrolo[3,4-b]carbazole-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
In toluene Addition; elimination; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

2-(thiobenzoylmethyl)-1,3-butadiene
428855-45-2

2-(thiobenzoylmethyl)-1,3-butadiene

thiobenzoic acid S-[1-(2-methyl-1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-5-yl)-ethyl] ester

thiobenzoic acid S-[1-(2-methyl-1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-5-yl)-ethyl] ester

Conditions
ConditionsYield
In benzene for 30h; Heating;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

3,4-Di-tert-butylthiophene S-oxide
118888-09-8

3,4-Di-tert-butylthiophene S-oxide

(1R,2R,6S,7S)-8,9-Di-tert-butyl-4-methyl-10-oxo-10λ4-thia-4-aza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

(1R,2R,6S,7S)-8,9-Di-tert-butyl-4-methyl-10-oxo-10λ4-thia-4-aza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h; Diels-Alder reaction;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

(E)-1-(4-ethoxypenta-2,4-dienyl)toluene
609771-80-4

(E)-1-(4-ethoxypenta-2,4-dienyl)toluene

(3aR,7aS)-6-Ethoxy-2-methyl-4-(2-methyl-benzyl)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione

(3aR,7aS)-6-Ethoxy-2-methyl-4-(2-methyl-benzyl)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione

Conditions
ConditionsYield
Diels-Alder reaction;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

C32H24F6N2O6
380377-18-4

C32H24F6N2O6

C37H29F6N3O8

C37H29F6N3O8

Conditions
ConditionsYield
for 0.0333333h; Diels-Alder reaction;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

(2-aminoethanethiolato-N,S)bis(1,2-diaminoethane)cobalt(III) perchlorate

(2-aminoethanethiolato-N,S)bis(1,2-diaminoethane)cobalt(III) perchlorate

[(en)2Co(S(CHCON(CH3)COCH2)CH2CH2NH2)](ClO4)3

[(en)2Co(S(CHCON(CH3)COCH2)CH2CH2NH2)](ClO4)3

Conditions
ConditionsYield
With H(1+) In perchloric acid aq. HClO4; to the soln. of Co-compd. in aq. HClO4 was added an org. compd.; after 1-2 h the soln. was dild. with H2O; the react. mixt. was absorbed onto an ion-exchange column; washing with aq. HClO4, elution with NaClO4 (pH 2);; Ba(NO3)2 and K2SO4 were added; KClO4 and BaSO4 were removed by fitration; the soln. was condensed by rotoevapn. at 30°C and was filtered; addn. of HClO4, standing overnight at 8°C; recrystn. from HClO4, cooling for 4 h at the same temp.;;100%
N-methylmaleimide
930-88-1

N-methylmaleimide

N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine
93102-05-7

N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine

5-benzyl-2-methyl-tetrahydropyrrolo[3,4-c]pyrrole-1,3-dione

5-benzyl-2-methyl-tetrahydropyrrolo[3,4-c]pyrrole-1,3-dione

Conditions
ConditionsYield
Stage #1: N-methylmaleimide With trifluoroacetic acid In dichloromethane at 0℃;
Stage #2: N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine In dichloromethane at 5℃; for 24h;
100%
N-methylmaleimide
930-88-1

N-methylmaleimide

N-methyl bromomaleimide
65060-93-7

N-methyl bromomaleimide

Conditions
ConditionsYield
Stage #1: N-methylmaleimide With bromine In diethyl ether for 1h; Reflux;
Stage #2: With triethylamine In diethyl ether at 0 - 18℃;
100%
Stage #1: N-methylmaleimide With bromine In methanol at 20℃;
Stage #2: With triethylamine In tetrahydrofuran at 20℃; for 24h;
89%
Stage #1: N-methylmaleimide With bromine In methanol at 20℃; for 24h;
Stage #2: With triethylamine In tetrahydrofuran at 20℃; for 24h; Time;
89%
N-methylmaleimide
930-88-1

N-methylmaleimide

2,3-dimethyl-N-(quinolin-8-yl)benzamide

2,3-dimethyl-N-(quinolin-8-yl)benzamide

2,3-dimethyl-6-(1-methyl-2,5-dioxopyrrolidin-3-yl)-N-(quinolin-8-yl)benzamide

2,3-dimethyl-6-(1-methyl-2,5-dioxopyrrolidin-3-yl)-N-(quinolin-8-yl)benzamide

Conditions
ConditionsYield
With di-μ-acetato-bis(η4-1,5-cyclooctadiene)dirhodium(I) In toluene at 160℃; for 12h; regioselective reaction;100%

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