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 according to the contract research and development services for t
Cas:118-12-7
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryOur 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
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryWITH 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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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryAppearance:clear red liquid Storage:Store below +30°C. Package:25kg/Barrel Application:Intermediates of Dyes and Pigments Transportation:Express/Sea/Air Port:Any port in China
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inquiry1.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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inquiry1,3,3-Trimethyl-2-methyleneindoline CAS:118-12-7 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
Cas:118-12-7
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inquiryHello, 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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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:118-12-7
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inquiryHangzhou 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
Cas:118-12-7
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inquiryJ&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
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inquiryZibo 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
Cas:118-12-7
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inquiryProduct name: 1,3,3-Trimethyl-2-Methyleneindoline CAS No.:118-12-7 Molecule Formula:C12H15N Molecule Weight:173.25 Purity: 97.0% Package: 200kg/drum Description:Red liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:118-12-7
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:118-12-7
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Type:Lab/Research institutions
inquiryProduct Name: 1,3,3-Trimethyl-2-methyleneindoline Synonyms: 2,3-Dihydro-1,3,3-trimethyl-2-methyleneindoline;2-methylene-1,3,3-trimethyl-indolin;fischer’smethylenebase;Fischer'S methylene base;Indoline, 1,3,3-trimethy
Cas:118-12-7
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inquiryGMP 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,
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inquiryAppearance:powder or granule ( refer to COA) Application:Librium, Valium
Cas:118-12-7
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:118-12-7
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Type:Trading Company
inquiryWe 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
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inquiryZhenyu 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
Cas:118-12-7
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inquiryShandong 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
Cas:118-12-7
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
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inquiryHigh 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
Cas:118-12-7
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiry2-(1,3,3-tri-methylindolin-2-ylidene)acetonitrile
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
With hydrogenchloride for 6h; Heating; | 100% |
spiro-1,3,3-trimethylindoline<2:3'>-3',4'-dihydroisoxazole
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
With hydrogenchloride for 6h; Heating; | 100% |
1,3,3-trimethyl-2-methyleneacetamidoindoline
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
With hydrogenchloride for 6h; Heating; | 100% |
2,3,3-trimethylindoleniune
carbonic acid dimethyl ester
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
at 180 - 220℃; under 22502.3 - 37503.8 Torr; Inert atmosphere; Sealed tube; Autoclave; | 97.8% |
Conditions | Yield |
---|---|
With sodium hydroxide In diethyl ether; water for 0.5h; | 71% |
With potassium hydroxide at 20℃; for 1h; | 55% |
With potassium hydroxide Ambient temperature; |
Conditions | Yield |
---|---|
10% |
Conditions | Yield |
---|---|
With methanol; sodium carbonate at 130℃; |
Conditions | Yield |
---|---|
With hydrogenchloride at 160℃; |
Conditions | Yield |
---|---|
With potassium hydroxide at 40℃; | |
With methanol at 100℃; |
Conditions | Yield |
---|---|
With methanol at 130℃; |
Conditions | Yield |
---|---|
at 100℃; | |
With methanol at 100℃; |
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
at 110℃; |
3-methyl-butan-2-one-(methyl-phenyl-hydrazone)
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
With ethanol; zinc(II) chloride Zersetzen der erhaltenen Zinkverbindung mit Kalilauge; |
2,3,3-trimethylindoleniune
Trimethylsilylmethyl trifluoromethanesulfonate
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
2,3,3-trimethylindoleniune
Trimethylsilylmethyl trifluoromethanesulfonate
dimethyl cis-but-2-ene-1,4-dioate
A
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
2,3,3-trimethylindoleniune
Trimethylsilylmethyl trifluoromethanesulfonate
dimethyl acetylenedicarboxylate
A
1,3,3-Trimethyl-2-methyleneindoline
B
dimethyl 9,9a-dihydro-9,9,9a-trimethyl-3H-pyrrolo<1,2a>indole-1,2-dicarboxylate
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
A
1,3,3-Trimethyl-2-methyleneindoline
B
1,2,3,3-tetramethylindoline
C
1,2,3,3-tetramethyl-3H-indolium tetrafluoroborate
Conditions | Yield |
---|---|
With water Product distribution; hydrolysis/protonation, also in chloroform (some weeks); |
2-acetylmethylene-1,3,3-trimethylindoline
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
With methanol at 130℃; |
methylene chloride
lithium 2,3,3-trimethylindolenide
A
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
In tetrahydrofuran at 19℃; for 1h; Product distribution; further solvent; |
Conditions | Yield |
---|---|
With potassium deuteroxide; water-d2 at 20℃; Title compound not separated from byproducts.; | A 32 % Spectr. B 50 % Spectr. C 18 % Spectr. |
(2E)-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)acetaldehyde
A
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 67 percent / hydroxylamine hydrochloride, pyridine / ethanol / 3 h / Heating 2: 100 percent / HCl / 6 h / Heating View Scheme |
1,3,3-trimethyl-2-methyleneiminohydroxindoline
A
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonia / 70 °C 2: 100 percent / HCl / 6 h / Heating View Scheme |
3,3-dimethyl-butan-2-one-phenylhydrazone
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zinc chloride / 190 °C 2: 110 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1,2-dichloro-ethane / 5 h / 20 °C / Reflux 2: sodium hydroxide / water; acetone View Scheme | |
Multi-step reaction with 2 steps 1: dichloromethane / 4 h / Reflux 2: sodium hydroxide / water View Scheme | |
Multi-step reaction with 2 steps 1: diethyl ether; hexane 2: sodium hydroxide / diethyl ether View Scheme |
1,3,3-Trimethyl-2-methyleneindoline
1,2,3,3-tetramethylindoline
Conditions | Yield |
---|---|
With [P(H)t-Bu2][B(C6F5)4]; 1,3-diisopropylimidazol-2-ylidene-9-borabicyclo[3.3.1]nonane; hydrogen In chlorobenzene at 100℃; under 77525.2 Torr; for 4h; Time; Temperature; Reagent/catalyst; Glovebox; | 100% |
With 2C2H3O2(1-)*Pd(2+)*3Na(1+)*C18H12O9PS3(3-); hydrogen; glycerol at 100℃; under 2250.23 Torr; for 2h; Schlenk technique; | 96% |
With [1,3-diisopropylimidazol-2-ylidene-9-borabicyclo[3.3.1]nonane][tetrakis (pentafluorophenyl)borate]; hydrogen In chlorobenzene at 20℃; under 77525.2 Torr; for 4h; Solvent; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With phosphoric acid In water; isopropyl alcohol for 6h; Heating; | 100% |
1,3,3-Trimethyl-2-methyleneindoline
2-hydroxy-5-t-butylisophthalaldehyde
6-(tert-butyl)-1′,3′,3′-trimethylspiro[chromene-2,2′-indoline]-8-carbaldehyde
Conditions | Yield |
---|---|
In ethanol Reflux; | 99% |
In ethanol at 85℃; for 12h; | 80% |
1,3,3-Trimethyl-2-methyleneindoline
2,3-dihydroxybenzaldehyde
spiro[2H-1-benzopyran-2,2’-(8-hydroxy-1’,3’,3’-trimethylindoline)]
Conditions | Yield |
---|---|
In neat (no solvent) for 0.166667h; Microwave irradiation; Green chemistry; | 99% |
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; | 99% |
1,3,3-Trimethyl-2-methyleneindoline
5-(ethoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
In toluene 1.) 60 deg C, 20 min, 2.) r.t., 2 h; | 98% |
1,3,3-Trimethyl-2-methyleneindoline
4-methoxy-aniline
2,3-Dihydro-1,3,3-trimethylindol-2-ylidenmethanaza(4'-methoxybenzol)
Conditions | Yield |
---|---|
With carbon dioxide; sodium nitrite In water at 35 - 40℃; under 37503 Torr; for 3h; | 98% |
N-(2-iodo-phenyl)-4-methyl-N-(3-phenyl-propynoyl)-benzenesulfonamide
1,3,3-Trimethyl-2-methyleneindoline
phenylacetylene
Conditions | Yield |
---|---|
Stage #1: N-(2-iodo-phenyl)-4-methyl-N-(3-phenyl-propynoyl)-benzenesulfonamide; phenylacetylene With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; Stage #2: 1,3,3-Trimethyl-2-methyleneindoline With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; ethanol at 80℃; for 48h; Inert atmosphere; Sealed tube; diastereoselective reaction; | 98% |
1,3,3-Trimethyl-2-methyleneindoline
o-carboxybenzaldehyde
3-[(1,3,3-trimethylindolin-2-ylidene)methyl]isobenzofuran-1(3H)-one
Conditions | Yield |
---|---|
for 0.0833333h; Microwave irradiation; Green chemistry; | 98% |
1,3,3-Trimethyl-2-methyleneindoline
salicylaldehyde
1',3',3'-trimethylspiro(2H-1-benzopyran-2,2'-indoline)
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 97% |
In neat (no solvent) for 0.166667h; Microwave irradiation; Green chemistry; | 93% |
In isopropyl alcohol Inert atmosphere; Reflux; | 90% |
1,3,3-Trimethyl-2-methyleneindoline
Methanesulfonyl azide
2,3-Dihydro-1,3,3-trimethyl-2-<(methylsulfonyl)imino>-1H-indol
Conditions | Yield |
---|---|
In toluene 1) 0 to 5 deg C, 1 h, 2) 20 deg C, 1 h; | 97% |
In (2)H8-toluene at 0℃; |
1,3,3-Trimethyl-2-methyleneindoline
1,3-Bis(trifluoromethylsulfonyl)-5-nitro-2,4,6-trichlorobenzene
1,3,3-Trimethyl-2-<2',6'-bis(trifluoromethylsulfonyl)-3',5'-dichloro-4'-nitrophenylmethylene>-2H-indole
Conditions | Yield |
---|---|
With triethylamine In acetonitrile; benzene at 20℃; for 15h; | 97% |
1,3,3-Trimethyl-2-methyleneindoline
sodium 1,3,3-trimethyl-2-methyleneindoline-5-sulfonate
Conditions | Yield |
---|---|
With sulfuric acid; sulfur trioxide; sodium carbonate | 97% |
1,3,3-Trimethyl-2-methyleneindoline
5-formyl-2-hydroxybenzaldehyde
6-formyl-1',3',3'-trimethylspiro<2H-1-benzopyran-2,2'-<1H>-indole>
Conditions | Yield |
---|---|
In ethanol Addition; Heating; | 97% |
In ethanol for 14.5h; | 80% |
In ethanol Heating; | 75% |
In ethanol for 5h; Heating; |
1,3,3-Trimethyl-2-methyleneindoline
2,5-Dihydroxybenzaldehyde
6-hydroxy spiropyran
Conditions | Yield |
---|---|
In neat (no solvent) for 0.166667h; Microwave irradiation; Green chemistry; | 97% |
In ethanol Addition; Heating; | 90% |
In ethanol for 2h; Inert atmosphere; Reflux; | 84.8% |
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
With sulfuric acid at 0 - 5℃; for 5h; | 97% |
1,3,3-Trimethyl-2-methyleneindoline
Hexafluoroacetone
1,3,3-trimethyl-2-<2-hydroxy-2-(trifluoromethyl)-3,3,3-trifluoropropylidene>indoline
Conditions | Yield |
---|---|
In hexane at 0℃; Product distribution; other perfluorinated carbonyl compounds; | 96% |
In hexane at 0℃; | 96% |
1,3,3-Trimethyl-2-methyleneindoline
4,4'-dihydroxybenzophenone-3-carboxaldehyde
Conditions | Yield |
---|---|
In methanol at 50℃; | 96% |
1,3,3-Trimethyl-2-methyleneindoline
bis<(1,3,3-trimethyl-2-indolinylidene)methyl>phosphinous chloride
Conditions | Yield |
---|---|
With triethylamine; phosphorus trichloride In chloroform; benzene for 6h; Heating; | 94.7% |
1,3,3-Trimethyl-2-methyleneindoline
phosphonic acid diethyl ester
2-diethoxyphosphonyl-1,2,3,3-tetramethylindoline
Conditions | Yield |
---|---|
for 48h; Ambient temperature; | 94% |
5,5'-thiobis(3-nitrosalicylaldehyde)
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
94% |
1,3,3-Trimethyl-2-methyleneindoline
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 94% |
1,3,3-Trimethyl-2-methyleneindoline
1,2,3,3-tetramethyl-3H-indolium tetrafluoroborate
Conditions | Yield |
---|---|
With tetrafluoroboric acid In ethanol 1) 10 min, 20 deg C, 2) 15 min, ice-cooled; | 93% |
1,3,3-Trimethyl-2-methyleneindoline
C7H10N2O4
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 2h; | 93% |
1,3,3-Trimethyl-2-methyleneindoline
3,3'-[naphthalene-1,5-diylidi(E)diazene-2,1-diyl]bis(4,4'-diethylamino-6-hydroxy benzaldehyde)
3,3'-[naphthalene-1,5-diylidi(E)diazene-2,1-diyl]bis(4,4'-diethylamino-6-hydroxy benzaldehyde)
Conditions | Yield |
---|---|
In chloroform for 2h; Reflux; | 93% |
Conditions | Yield |
---|---|
Ambient temperature; | 92% |
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