CAS No.533-75-5,Tropolone Suppliers,MSDS download

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

Tropolone Manufacturer/High quality/Best price/In stock

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

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Jinan Finer Chemical Co., Ltd

Product Description Product Name Tropolone CAS No. 533-75-5 Appearance Off-white to yellowish crystal Assay ≥99% Capacity 100mt/year Min.packing 100gram

Tropolone

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:white po

Tropolone

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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 2-hydroxycyclohepta-2,4,6-trienone

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Xi'an Xszo Chem Co., Ltd.

1. 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

Factory price Cosmetic TROPOLONE 533-75-5 Manufacturer

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Tropolone CAS NO.533-75-5 CAS NO.533-75-5

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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

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Henan Tianfu Chemical Co., Ltd.

Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

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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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Henan Sinotech Import&Export Corporation

Symonyms 2-Hydroxy-2,4,6-cycloheptatrien-1-one CAS No. 533-75-5 Appearance Light yellow or yellow crys

Tropolone

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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

2,4,6-Cycloheptatrien-1-one,2-hydroxy- 533-75-5

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Qingdao Beluga Import and Export Co., LTD

Tropolone CAS:533-75-5 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, s

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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

2,4,6-Cycloheptatrien-1-one,2-hydroxy-

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Leader Biochemical Group

PRODUCT DETAILS Tropolone Basic information

ISO.HACCP.GMP.FDA.SGS.BV-China Largest Manufacturer factory SupplyTropolone CAS 533-75-5

Cas:533-75-5

Min.Order:500 Kilogram

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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

2,4,6-Cycloheptatrien-1-one,2-hydroxy-

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Wuhan Han Sheng New Material Technology Co.，Ltd

Our 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 have s

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Hebei Quanhe Biotechnology Co. LTD

1. 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

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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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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

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Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

supply Tropolone 533-75-5 Manufacturer

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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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Siwei Development Group Ltd.

Product name: Tropolone CAS No.：533-75-5 Molecule Formula：C7H6O2 Molecule Weight：122.12 Purity: 99% Package: 25kg/drum Description：Light yellow crystalline powder Manufacture Standards：Enterprise Standard TESTING ITEMS

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

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Shanghai Minstar Chemical Co., Ltd

Tropolone Chemical Properties Melting point 50-52 °C (lit.) Boiling point 80-84 °C/0.1 mmHg (lit.) density 1.1483 (rough estimate) refractive index 1.5286 (estimate) Fp >230 °F storage temp. 2-8°C solubility

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EAST CHEMSOURCES LIMITED

factory?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

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

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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

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KAISA GROUP INC

1.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

Chinese supplier of Tropolone CAS 533-75-5 in stock from China supplier factory manufacturer

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Synthetic route

: 50904-09-1
2-<(-3-methyl-2-butenyl)oxy>tropone

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
In dimethyl sulfoxide at 180℃; for 0.5h;	96%

: 87563-17-5
2-(cycloheptyloxy)tropone

A: 628-92-2
Cycloheptene

B: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
In dimethylsulfoxide-d6 at 180℃; for 2h;	A 95% B n/a
In decalin at 180℃; for 2h;

: 87563-18-6
2-(cyclooctyloxy)tropone

A: 931-88-4, 931-87-3
(Z)-Cyclooctene

B: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
In dimethylsulfoxide-d6 at 180℃; for 2h;	A 95% B n/a
In decalin at 180℃; for 2h;
In dimethylsulfoxide-d6 at 180℃; Rate constant; Product distribution; Thermodynamic data; Ea, ΔS(excit.);

: 87563-19-7
2-(cyclododecyloxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 1501-82-2
cyclododecene

Conditions

Conditions	Yield
In dimethylsulfoxide-d6 at 180℃; for 2h;	A n/a B 95%

: 5307-99-3
(+/-)-7,7-dichlorobicyclo[3.2.0]hept-2-en-6-one

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With acetic acid; sodium hydroxide	95%
With sodium hydroxide; acetic acid at 130℃; for 7h; Rearrangement;	87%
With hydrogenchloride; sodium hydroxide; acetic acid for 8h; pH=1; Heating;	77%
With sodium hydroxide; acetic acid for 8h; Heating;	77%

: 77367-70-5
2-benzyloxycyclohepta-2,4,6-trienone

A: 75-18-3
dimethylsulfide

B: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

C: 100-52-7
benzaldehyde

Conditions

Conditions	Yield
With dimethyl sulfoxide at 180℃; for 2h; other troponyl ethers;	A n/a B n/a C 82%

...Expand

: 4-hydroxy-8-oxabicyclo[3.2.1]oct-6-en-3-one

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With trimethylsilyl trifluoromethanesulfonate; triethylamine Elimination;	75%

: 87563-16-4
2-(cyclopentyloxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 142-29-0
cyclopentene

Conditions

Conditions	Yield
In dimethylsulfoxide-d6 at 180℃; for 2h;	A n/a B 70%
In dimethyl sulfoxide at 180℃; for 8h;

: 77367-69-2
2-(p-tolylmethoxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 77367-83-0
5-(p-tolylmethyl)tropolone

C: 77367-76-1
3-(p-tolylmethyl)tropolone

Conditions

Conditions	Yield
In decalin at 190℃; for 11h;	A 10% B 6.6% C 60%
With dibenzoyl peroxide In decalin at 180.6℃; Rate constant; variation of the amounts of reagent and the time;

...Expand

: 77367-72-7
2-(4-chlorophenylmethoxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 77367-86-3
5-(4-Chloro-benzyl)-2-hydroxy-cyclohepta-2,4,6-trienone

C: 77367-79-4
3-(4-Chloro-benzyl)-2-hydroxy-cyclohepta-2,4,6-trienone

Conditions

Conditions	Yield
In decalin at 190℃; for 14h;	A 15% B 3.5% C 59%

...Expand

: 77367-74-9
2-(1-naphthylmethoxy)tropolone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 77367-87-4
2-Hydroxy-5-naphthalen-1-ylmethyl-cyclohepta-2,4,6-trienone

C: 77367-81-8
2-Hydroxy-3-naphthalen-1-ylmethyl-cyclohepta-2,4,6-trienone

Conditions

Conditions	Yield
In decalin at 190℃; for 7.5h;	A 5% B 20% C 52%
In decalin at 190℃; for 7.5h;	A 5% B 20% C 52%
In decalin at 153.1 - 180.1℃; for 7.5h; Kinetics;

...Expand

: 77367-70-5
2-benzyloxycyclohepta-2,4,6-trienone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 77367-77-2
3-benzyl-tropolone

C: 77367-84-1
5-benzyltropolone

Conditions

Conditions	Yield
In decalin at 190℃; for 12h;	A 10% B 47% C 3.1%

...Expand

: 77367-71-6
2-(4-bromophenylmethoxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 77367-85-2
5-(4-Bromo-benzyl)-2-hydroxy-cyclohepta-2,4,6-trienone

C: 77367-78-3
3-(4-Bromo-benzyl)-2-hydroxy-cyclohepta-2,4,6-trienone

Conditions

Conditions	Yield
In decalin at 190℃; for 17h;	A 11% B 3.2% C 46%

...Expand

: 77367-73-8
2-(4-methoxyphenylmethoxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 77367-80-7
2-Hydroxy-3-(4-methoxy-benzyl)-cyclohepta-2,4,6-trienone

C: 77401-26-4
2-Hydroxy-5-(4-methoxy-benzyl)-cyclohepta-2,4,6-trienone

Conditions

Conditions	Yield
In decalin at 190℃; for 9h;	A 20% B 41% C 6.1%

...Expand

/PRWGD173-1520/: /PRWGD173-1520/

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B tropolonoboron difluoride, 3-bromotropolonoboron difluoride, 5-bromotropolonoboron difluoride: tropolonoboron difluoride, 3-bromotropolonoboron difluoride, 5-bromotropolonoboron difluoride

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate for 17h; Heating;	A 40% B n/a

: 2-(2-furylmethoxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 3-(2-methyl-3-furyl)tropolone

C: 5-(5-methyl-2-furyl)tropolone

D: 5-(2-furylmethyl)tropolone

E: 3-(2-furylmethyl)tropolone

Conditions

Conditions	Yield
In 1,2-dichloro-benzene at 180℃; for 0.5h; Mechanism; other 2-(2-furylmethoxy)tropones;	A n/a B 3% C 31% D 19% E 5%

...Expand

/PRWGD173-1530/: /PRWGD173-1530/

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B tropolonoboron difluoride, 3-bromotropolonoboron difluoride, 5-bromotropolonoboron difluoride: tropolonoboron difluoride, 3-bromotropolonoboron difluoride, 5-bromotropolonoboron difluoride

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate for 17h; Heating;	A 23% B n/a

: 87563-21-1
2-(3-pentyloxy)tropone

A: 627-20-3
(Z)-pent-2-ene

B: 646-04-8
(E)-pent-2-ene

C: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

D: 78-93-3
butanone

Conditions

Conditions	Yield
In dimethyl sulfoxide at 180℃; for 8h;	A 4% B 8% C n/a D 20%
In dimethyl sulfoxide at 180℃; for 8h;	A n/a B 4% C n/a D 20%

...Expand

: 87563-20-0
2-(2-butyloxy)tropone

A: 590-18-1
(Z)-2-Butene

B: 624-64-6
trans-2-Butene

C: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

D: 67-64-1
acetone

Conditions

Conditions	Yield
In dimethyl sulfoxide at 180℃; for 8h;	A 7% B n/a C n/a D 5%
In dimethyl sulfoxide at 180℃; for 8h;	A 5% B 7% C n/a D 7%
In dimethyl sulfoxide at 180℃; for 8h;

...Expand

: 108279-98-7
2-(2-Thienylmethoxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 108280-07-5
5-(2-Thienylmethyl)tropolone

C: 108280-08-6
3-(2-Thienylmethyl)tropolone

D: 108280-00-8
5-(2-Thienylmethyl)-2-(2-thienylmethoxy)tropone

E: 108280-06-4
3,5-Bis(2-thienylmethyl)tropolone

Conditions

Conditions	Yield
In 1,2-dichloro-benzene for 1.5h; Product distribution; Mechanism; Heating;	A n/a B n/a C n/a D 6% E n/a

...Expand

: 3008-39-7
cycloheptane-1,2-dione

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With N-Bromosuccinimide; chloroform und Erwaermen des Reaktionsprodukts auf 90-100grad;

: 4436-58-2
2-hydroxycyloheptanone

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With bromine; acetic acid und Erhitzen des Reaktionsprodukts unter vermindertem Druck;

: 2267-32-5
5,5,6,6-tetrafluoro-cyclohepta-1,3-diene

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With potassium acetate; acetic acid at 120 - 130℃;

: 33739-60-5
3-carboxytropolone

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
at 240 - 250℃;
With water at 160 - 170℃;
With pyridine at 135℃;

: 101011-99-8
6-hydroxy-5-oxo-cyclohepta-1,3,6-trienecarboxylic acid

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With quinoline; copper

: 2267-33-6
6,6,7,7-tetrafluoro-cyclohepta-1,4-diene

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With potassium acetate; acetic acid at 120 - 130℃;

: 544-25-2
Cyclohepta-1,3,5-triene

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With potassium hydroxide; potassium permanganate

: 5307-99-3, 62182-64-3
7,7-dichlorobicyclo[3.2.0]hept-2-en-6-one

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

Conditions

Conditions	Yield
With sodium acetate In acetic acid

: 61697-26-5
2-(cyclohexyloxy)tropone

A: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

B: 110-83-8
cyclohexene

Conditions

Conditions	Yield
In decalin at 180℃; for 4h;

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 100-39-0
benzyl bromide

: 77367-70-5
2-benzyloxycyclohepta-2,4,6-trienone

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile Williamson etherification reaction; Heating;	100%
With tetra(n-butyl)ammonium hydroxide at 20℃;	65%
With perhydrodibenzo-18-crown-6; potassium carbonate In acetonitrile for 10h; Heating;	50%
With potassium carbonate In acetonitrile at 25℃; for 16h; Inert atmosphere; Reflux;

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 98-59-9
p-toluenesulfonyl chloride

: 38768-08-0
2-(tosyloxy)tropone

Conditions

Conditions	Yield
With pyridine at 20℃;	100%
With triethylamine In dichloromethane at 21℃; for 38h;	99%
In pyridine for 0.5h;	98%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 824-94-2
p-methoxybenzyl chloride

: 77367-73-8
2-(4-methoxyphenylmethoxy)tropone

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile Williamson etherification reaction; Heating;	100%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 98-59-9
p-toluenesulfonyl chloride

: Tosyl tropolone

Conditions

Conditions	Yield
In pyridine	99.5%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 97-93-8
triethylaluminum

: 196198-25-1
Et2Al(tropolonato)

Conditions

Conditions	Yield
In diethyl ether N2-atmosphere; -78°C to room temp.; evapn. (vac.); elem. anal.;	99%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 363-67-7
3,5,7-tribromotropolone

Conditions

Conditions	Yield
With benzyltrimethylammonium tribromide; calcium carbonate In methanol; dichloromethane at 20℃; for 24h; Bromination;	98%
With bromine In methanol at 25℃; for 0.5h;	95%
With bromine In methanol at 25℃; for 0.5h;	95%

: [(η-C5H5)W(μ-OH)2W(η-C5H5)](tosyl)2

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 67-64-1
acetone

: [(η-C5H5)2W(tropolonato)](tosyl)*0.5(acetone)

Conditions

Conditions	Yield
In methanol byproducts: H2O; (Ar); std. Schlenk technique; tropolone was added to suspn. of W complexin MeOH; mixt. was heated at 50°C for 5 h; solvent removed (vac.); residie washed (hexane, ether); extd. (acetone);hexane added; kept at 0°C;	98%

...Expand

: 1078739-24-8
4-(4-methoxyphenyl)-1-tosyl-1H-1,2,3-triazole

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: N-[2-(4-methoxyphenyl)-2-oxoethyl]-4-methyl-N-(7-oxocyclohepta-1,3,5-trienyl)benzenesulfonamide

Conditions

Conditions	Yield
With dirhodium tetraacetate In 1,2-dichloro-ethane at 80℃; for 3h; Inert atmosphere;	98%

: 186581-53-3, 908094-01-9
diazomethane

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 2161-40-2
2-methoxytropone

Conditions

Conditions	Yield
In methanol; diethyl ether	97%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 86436-19-3
(R,R)-(-)-1,6-bis(o-chlorophenyl)-1,6-diphenylhexa-2,4-diyne-1,6-diol

: 113397-22-1
(1R,6R)-1,6-Bis-(2-chloro-phenyl)-1,6-diphenyl-hexa-2,4-diyne-1,6-diol; compound with 2-hydroxy-cyclohepta-2,4,6-trienone

Conditions

Conditions	Yield
In hexane; benzene for 12h; Ambient temperature;	97%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 1-p-toluenesulfonyl-4-m-tolyl-1,2,3-triazole

: 4-methyl-N-(2-oxo-2-(m-tolyl)ethyl)-N-(7-oxocyclohepta-1,3,5-trienyl)benzenesulfonamide

Conditions

Conditions	Yield
With dirhodium tetraacetate In 1,2-dichloro-ethane at 80℃; for 2h; Inert atmosphere;	97%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: Zr(4+)*4C2O4(2-)*4K(1+)

: Zr(tropolonate)4

Conditions

Conditions	Yield
Stage #1: Zr(4+)4C2O4(2-)4K(1+) With oxalic acid; sodium carbonate In chloroform Stage #2: 2-hydroxy-2,4,6-cycloheptatrien-1-one In chloroform; water for 0.333333h;	97%

: ytterbium trichloride hydrate

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: potassium tris(1-pyrazolyl)borate

: bis(hydrotris(pyrazol-1-yl)borato)tropolonatoytterbium(III)

Conditions

Conditions	Yield
With potassium hydroxide In ethanol; water The boron compound, the organic compound, aqueous KOH and ethanol are mixed and added to a stirred solution of the Yb-salt in H2O, further stirring; filtn., drying in vac., recrystn. from methylene chloride/hexane mixture, elem. anal.;	96%

...Expand

: 851636-66-3
tris(2-oxy-3,5-di-tert-butylbenzyl)amino titanium(IV) tert-butoxide

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 851636-55-0
[nitrilotris(3,5-di-tert-butyl-2-cresolato)](tropolonato)titanium(IV)

Conditions

Conditions	Yield
In benzene byproducts: t-butanol; ligand added to a soln. of Ti complex, stirred for 1 h; evapd. (vac.), dissolved in C6H6, MeCN added, mixed, crystd. for 24 h oncooling, filtered, washed (MeCN), dried (air); elem. anal.;	96%

: [(η-C5H5)Mo(μ-OH)2Mo(η-C5H5)](tosyl)2

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 876665-57-5
[(η-C5H5)2Mo(tropolonato)](tosyl)

Conditions

Conditions	Yield
In methanol byproducts: H2O; (Ar); std. Schlenk technique; tropolone was added to suspn. of Mo complex in MeOH; mixt. was heated at 50°C for 5 h; solvent removed (vac.); residie washed (hexane, ether); extd. (acetone);hexane added; kept at 0°C; elem. anal.;	96%

: 931-53-3
Cyclohexyl isocyanide

: 110-62-3
pentanal

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 100-46-9
benzylamine

: 1369591-76-3
2-[benzyl(7-oxo-1,3,5-cycloheptatrienyl)amino]-N1-cyclohexylhexanamide

Conditions

Conditions	Yield
In methanol at 60℃; for 6h; Ugi-Smiles-type reaction;	96%

...Expand

: 1-(4-methylbenzenesulfonyl)-4-(4-methylphenyl)-1,2,3-triazole

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 4-methyl-N-(2-oxo-2-(p-tolyl)ethyl)-N-(7-oxocyclohepta-1,3,5-trienyl)benzenesulfonamide

Conditions

Conditions	Yield
With dirhodium tetraacetate In 1,2-dichloro-ethane at 80℃; for 1h; Inert atmosphere;	96%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 75-05-8
acetonitrile

: 2161-40-2
2-methoxytropone

Conditions

Conditions	Yield
With 18-crown-6 ether; potassium carbonate at 90℃; for 4h;	96%

: lanthanumtrichloridehydrate

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: potassium tris(1-pyrazolyl)borate

: La(hydrotrispyrazol-1-ylborate)2(tropolonate)

Conditions

Conditions	Yield
With potassium hydroxide In ethanol; water The boron compound, the organic compound, aqueous KOH and ethanol are mixed and added to a stirred solution of the La-salt in H2O, further stirring; filtn., drying in vac., vac. sublimation at 250°C, elem. anal.;	95%

...Expand

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 10294-33-4
boron tribromide

: {(C7H5O2)2B}(1+)*Br(1-)={(C7H5O2)2B}Br

Conditions

Conditions	Yield
In chloroform	95%
In chloroform

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 1445-79-0
trimethyl gallium

: dimethylgallium tropolonate

Conditions

Conditions	Yield
In not given byproducts: CH4; trimethyl metal deriv. reacts with an equimolr amt. of tropolone in ether, toluene or benzene at 25-40°C; purified by sublimation or recrystn. from toluene; identified by elem. anal., IR, NMR and mass spectra;	95%

: 884866-01-7
1-(4-methylbenzensulfonyl)-4-phenyl-1H-1,2,3-triazole

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 4-methyl-N-(2-oxo-2-phenylethyl)-N-(7-oxocyclohepta-1,3,5-trienyl)benzenesulfonamide

Conditions

Conditions	Yield
With dirhodium tetraacetate In 1,2-dichloro-ethane at 80℃; for 1h; Catalytic behavior; Solvent; Inert atmosphere;	95%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 3839-48-3
2-chlorotropone

Conditions

Conditions	Yield
With thionyl chloride In benzene for 1.5h; Heating;	94%
With thionyl chloride In benzene at 95℃; for 2.5h; Inert atmosphere;	94%
With thionyl chloride In toluene at 120℃; for 1.5h;	93%

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 22306-37-2, 29094-03-9, 36476-26-3, 73206-34-5
bismuth(III) acetate

: tris(tropolonato)bismuth(III)

Conditions

Conditions	Yield
In methanol; acetone for 3h; pH=Ca. 4; Reflux;	93.2%

: ammonium hexafluorophosphate

: cis-bis-(2,2′-bipyridine) dichlororuthenium(II) dihydrate

: 533-75-5
2-hydroxy-2,4,6-cycloheptatrien-1-one

: 166268-22-0
cis-[(2,2'-bipyridine)2Ru(tropolonate)](PF6)

Conditions

Conditions	Yield
In ethanol stirring and refluxing Ru-complex with 2 equiv. of tropolone for 2 h (N2-atmosphere), filtration, addn. of aq. NH4PF6; collection, washing (EtOH, ether), drying in air; elem. anal.;	93%
In water stirring Ru-complex (75°C, 0.5 h), addn. of tropolone, stirring for 1 h, pptn. on addn. of NH4PF6; filtration, washing (H2O, Et2O), drying (vac.); elem. anal.;

...Expand

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