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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

Isoprothiolane Manufacturer/High quality/Best price/In stock

Cas:50512-35-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

High quality Isoprothiolane supplier in China

Cas:50512-35-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 Isoprothiolane

Cas:50512-35-1

Min.Order:1

Negotiable

Type:Other

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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

huge stock TC Fungicide Isoprothiolane 50512-35-1 GLP Manufacturer

Cas:50512-35-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Isoprothiolane

Cas:50512-35-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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

Isoprothiolane

Cas:50512-35-1

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

Isoprothiolane

Cas:50512-35-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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

Factory direct supply CAS 50512-35-1 with best quality

Cas:50512-35-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Isoprothiolane CAS:50512-35-1

Cas:50512-35-1

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: Dllsopropyl Synonyms: Isoprothiolane CAS:50512-35-1 MF: C12H18O4S2 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:insecticide Transportation:By sea or by air Port:Qingd

Dllsopropyl

Cas:50512-35-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

Isoprothiolane 50512-35-1

Cas:50512-35-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Isoprothiolane

Cas:50512-35-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

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

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Rely Chemicals Ltd.

Best quality/price/service Professional manufacturing FAO Standards Appearance:white powder Package:Solid:50g,100g,200g,250g,400g,500g,1kg,10kg bag ,20kg, 25kg,40kg bag,50kg,600kg, 900kg; Aluminum Foil Bag,plastic bag, fiber bag, fiber drum,wa

high quantil isoprothiolane 97%TC 40%EC 40%WP CAS No.:50512-35-1 Fungicide

Cas:50512-35-1

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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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

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Isoprothiolane/High quality/Best price

Cas:50512-35-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our 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 o

50512-35-1

Cas:50512-35-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

Isoprothiolane

Cas:50512-35-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

Hunan chemfish Pharmaceutical co.,Ltd

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

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

Hot Sale Isoprothiolane 50512-35-1

Cas:50512-35-1

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 Isoprothiolane solution 1ml

Cas:50512-35-1

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

Isoprothiolane

Cas:50512-35-1

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

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Isoprothiolane

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

isoprothiolane CAS No.50512-35-1

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Isoprothiolane cas 50512-35-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Isoprothiolane cas 50512-35-1

Cas:50512-35-1

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester
147848-85-9

3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester

isoprothiolane
50512-35-1

isoprothiolane

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran; methanol 1.) 3 d, room temperature, 2.) 2 h, reflux;64%
2-[(2-Ethyldisulfanyl-ethylsulfanyl)-ethylsulfanyl-methylene]-malonic acid diisopropyl ester
147848-87-1

2-[(2-Ethyldisulfanyl-ethylsulfanyl)-ethylsulfanyl-methylene]-malonic acid diisopropyl ester

isoprothiolane
50512-35-1

isoprothiolane

Conditions
ConditionsYield
With sodium carbonate In methanol; water Ambient temperature;47%
methanol
67-56-1

methanol

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
52303-69-2, 108114-60-9, 108114-61-0

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide

A

isoprothiolane
50512-35-1

isoprothiolane

B

2-[Methoxy-(2-methoxysulfinyl-ethylsulfanyl)-methylene]-malonic acid diisopropyl ester

2-[Methoxy-(2-methoxysulfinyl-ethylsulfanyl)-methylene]-malonic acid diisopropyl ester

C

3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester
147848-85-9

3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester

Conditions
ConditionsYield
With sodium carbonate for 0.5h; Ambient temperature;A 17%
B 31%
C 40%
C26H42O11S4
147848-84-8

C26H42O11S4

A

isoprothiolane
50512-35-1

isoprothiolane

B

2-[Methoxy-(2-methoxysulfinyl-ethylsulfanyl)-methylene]-malonic acid diisopropyl ester

2-[Methoxy-(2-methoxysulfinyl-ethylsulfanyl)-methylene]-malonic acid diisopropyl ester

C

3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester
147848-85-9

3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester

Conditions
ConditionsYield
With sodium carbonate In methanol; water for 12h; Ambient temperature;A 5%
B 27%
C 28%
L-cysteine methyl ester hydrochloride
18598-63-5

L-cysteine methyl ester hydrochloride

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
52303-69-2, 108114-60-9, 108114-61-0

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide

A

isoprothiolane
50512-35-1

isoprothiolane

B

2-((R)-4-Methoxycarbonyl-thiazolidin-2-ylidene)-malonic acid diisopropyl ester

2-((R)-4-Methoxycarbonyl-thiazolidin-2-ylidene)-malonic acid diisopropyl ester

Conditions
ConditionsYield
With pyridine; acetic anhydride; triethylamine 1.) aq. MeOH, 1 h, room temperature, 2.) 23 h, room temperature; Yield given. Multistep reaction. Yields of byproduct given;
Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
52303-69-2, 108114-60-9, 108114-61-0

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide

isoprothiolane
50512-35-1

isoprothiolane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 77 percent / methanol / 12 h / Ambient temperature
2: 47 percent / Na2CO3 / methanol; H2O / Ambient temperature
View Scheme
C26H42O11S4
147848-84-8

C26H42O11S4

isoprothiolane
50512-35-1

isoprothiolane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 28 percent / Na2CO3 / methanol; H2O / 12 h / Ambient temperature
2: 64 percent / NaBH4 / methanol; tetrahydrofuran / 1.) 3 d, room temperature, 2.) 2 h, reflux
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2-[1,3]Dithiolan-2-yl-malonic acid diisopropyl ester
106262-50-4

2-[1,3]Dithiolan-2-yl-malonic acid diisopropyl ester

Conditions
ConditionsYield
With magnesium In methanol at 10℃; for 2.5h;93%
isoprothiolane
50512-35-1

isoprothiolane

1,3-dithiolan-2-ylidenemalonic acid
52322-05-1

1,3-dithiolan-2-ylidenemalonic acid

Conditions
ConditionsYield
With sodium hydroxide; water In isopropyl alcohol at 30 - 40℃; for 3h;85%
isoprothiolane
50512-35-1

isoprothiolane

anti-Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1,3-dioxide
133188-15-5, 147848-83-7

anti-Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1,3-dioxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 1h; Ambient temperature;70%
isoprothiolane
50512-35-1

isoprothiolane

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
52303-69-2, 108114-60-9, 108114-61-0

Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 2h; Ambient temperature;65%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 12h; Ambient temperature;65%
isoprothiolane
50512-35-1

isoprothiolane

2-(1,3-dithiolan-2-ylidene)-3-isopropoxy-3-oxopropionic acid

2-(1,3-dithiolan-2-ylidene)-3-isopropoxy-3-oxopropionic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 25 - 45℃;55%
With potassium hydroxide
With potassium hydroxide
methanol
67-56-1

methanol

isoprothiolane
50512-35-1

isoprothiolane

3-Methoxy-1,1,4,4-tetraoxo-1λ6,4λ6-[1,4]dithiane-2,2-dicarboxylic acid diisopropyl ester

3-Methoxy-1,1,4,4-tetraoxo-1λ6,4λ6-[1,4]dithiane-2,2-dicarboxylic acid diisopropyl ester

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid 1.) CH2Cl2, 12 h, room temperature, 2.) 3 d; Yield given. Multistep reaction;
isoprothiolane
50512-35-1

isoprothiolane

A

2-(1,3-dithiolan-2-ylidene)acetic acid
72629-81-3

2-(1,3-dithiolan-2-ylidene)acetic acid

B

oxalic acid
144-62-7

oxalic acid

C

3,5-bis-1,2,4-trithiolane
72629-83-5

3,5-bis-1,2,4-trithiolane

D

1,3-dithiolan-2-ylidenemalonic acid
52322-05-1

1,3-dithiolan-2-ylidenemalonic acid

E

2,4-bis-1,3-dithietane

2,4-bis-1,3-dithietane

Conditions
ConditionsYield
With silica gel for 2.5h; Product distribution; Irradiation; effects of surface and air on pesticide photolysis, different time; different λ; furter pesticides;
isoprothiolane
50512-35-1

isoprothiolane

2,2-dimethyl-5-5(2,5-dithiacyclopentylidene)-1,3-dioxane-4,6-dione
109480-62-8

2,2-dimethyl-5-5(2,5-dithiacyclopentylidene)-1,3-dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

5-[1,3]Dithiolan-2-ylidene-2-ethyl-2-methyl-[1,3]dioxane-4,6-dione

5-[1,3]Dithiolan-2-ylidene-2-ethyl-2-methyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

8-[1,3]Dithiolan-2-ylidene-6,10-dioxa-spiro[4.5]decane-7,9-dione

8-[1,3]Dithiolan-2-ylidene-6,10-dioxa-spiro[4.5]decane-7,9-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

3-[1,3]Dithiolan-2-ylidene-1,5-dioxa-spiro[5.5]undecane-2,4-dione

3-[1,3]Dithiolan-2-ylidene-1,5-dioxa-spiro[5.5]undecane-2,4-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2-methyl-2-phenyl-5-(1,3-dithiolan-2-ylidene)-1,3-dioxane-4,6-dione

2-methyl-2-phenyl-5-(1,3-dithiolan-2-ylidene)-1,3-dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

5-[1,3]Dithiolan-2-ylidene-2-furan-2-yl-2-methyl-[1,3]dioxane-4,6-dione

5-[1,3]Dithiolan-2-ylidene-2-furan-2-yl-2-methyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

5-[1,3]Dithiolan-2-ylidene-2-ethyl-2-phenyl-[1,3]dioxane-4,6-dione

5-[1,3]Dithiolan-2-ylidene-2-ethyl-2-phenyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

3-(5-[1,3]Dithiolan-2-ylidene-2-methyl-4,6-dioxo-[1,3]dioxan-2-yl)-propionic acid methyl ester

3-(5-[1,3]Dithiolan-2-ylidene-2-methyl-4,6-dioxo-[1,3]dioxan-2-yl)-propionic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

Diisopropyl 1,3-dioxo-1,3-dithiolan-2-ylidenemalonate

Diisopropyl 1,3-dioxo-1,3-dithiolan-2-ylidenemalonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature
2: m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2-(2-Chloro-phenyl)-5-[1,3]dithiolan-2-ylidene-2-methyl-[1,3]dioxane-4,6-dione

2-(2-Chloro-phenyl)-5-[1,3]dithiolan-2-ylidene-2-methyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2,2-Dicyclopentyl-5-[1,3]dithiolan-2-ylidene-[1,3]dioxane-4,6-dione

2,2-Dicyclopentyl-5-[1,3]dithiolan-2-ylidene-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2-((R)-4-Methoxycarbonyl-thiazolidin-2-ylidene)-malonic acid diisopropyl ester

2-((R)-4-Methoxycarbonyl-thiazolidin-2-ylidene)-malonic acid diisopropyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature
2: 2.) Ac2O, pyridine, NEt3 / 1.) aq. MeOH, 1 h, room temperature, 2.) 23 h, room temperature
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

5-[1,3]Dithiolan-2-ylidene-2,2-diphenyl-[1,3]dioxane-4,6-dione

5-[1,3]Dithiolan-2-ylidene-2,2-diphenyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

3-Ethylsulfanyl-1,4-dioxo-1λ4,4λ4-[1,4]dithiane-2,2-dicarboxylic acid diisopropyl ester

3-Ethylsulfanyl-1,4-dioxo-1λ4,4λ4-[1,4]dithiane-2,2-dicarboxylic acid diisopropyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature
2: 1.) metachloroperbenzoic acid (MCPBA) / 1.) CH2Cl2, 12 h, room temperature, 2.) MeOH, 2 d, room temperature
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2-(4-Allyloxy-phenyl)-5-[1,3]dithiolan-2-ylidene-2-ethyl-[1,3]dioxane-4,6-dione

2-(4-Allyloxy-phenyl)-5-[1,3]dithiolan-2-ylidene-2-ethyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

5-[1,3]Dithiolan-2-ylidene-2-methyl-2-(2-prop-2-ynyloxy-phenyl)-[1,3]dioxane-4,6-dione

5-[1,3]Dithiolan-2-ylidene-2-methyl-2-(2-prop-2-ynyloxy-phenyl)-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C
2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h
View Scheme
isoprothiolane
50512-35-1

isoprothiolane

2-[(2-Benzyldisulfanyl-ethylsulfanyl)-benzylsulfanyl-methylene]-malonic acid diisopropyl ester

2-[(2-Benzyldisulfanyl-ethylsulfanyl)-benzylsulfanyl-methylene]-malonic acid diisopropyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature
2: 94 percent / methanol / Ambient temperature
View Scheme

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