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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Description White or off- White crystalline or crystalline Powder White crystalline Powder

High purity Various Specifications meso-2,3-Dimercaptosuccinic acid CAS:304-55-2

Cas:304-55-2

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White Crystalline Powder Storage:-20°C Package:1kg/foil b

Hot selling Meso-2,3-DiMercaptosuccinic acid (DMSA)/ Succimer CAS 304-55-2 with high purity

Cas:304-55-2

Min.Order:500 Gram

FOB Price: $10.0

Type:Trading Company

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CHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD

We are the only one manufacturer of this item in China. Appearance:White or almost white crystalline powder Storage:As normal Package:25kgs net carton drums Application:API,304-55-2 Transportation:as normal Port:SHANGHAI

Succimer

Cas:304-55-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Succimer Manufacturer/High quality/Best price/In stock

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

99% up Succimer 304-55-2

Cas:304-55-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 Succimer supplier in China

Cas:304-55-2

Min.Order:0 Metric Ton

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 Succimer

Cas:304-55-2

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

Factory Price API 99% Succimer 304-55-2 GMP Manufacturer

Cas:304-55-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Xi`an Eastling Biotech Co., Ltd.

304-55-2 - Physico-chemical Properties Molecular Formula C4H6O4S2 Molar Mass 182.22 Density 1.439 (estimate) Melting Point 196-198°C (dec.)(lit.) Boling Point 285.62°C (rough estima

Factory high quality Succimer/DMSA

Cas:304-55-2

Min.Order:1 Gram

FOB Price: $5.0 / 7.0

Type:Lab/Research institutions

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Succimer

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Succimer - DMSA IN STOCK

Cas:304-55-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production . enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environmental protection

2,3-Dimercaptosuccinic Acid

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $11.0 / 16.0

Type:Trading Company

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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

SuccimerCAS NO.: 304-55-2

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 16.0

Type:Trading Company

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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

TIANFU CHEM Succimer

Cas:304-55-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

New production CAS 304-55-2 with best quality

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

2,3-Dimercaptosuccinic acid

Cas:304-55-2

Min.Order:10 Kilogram

FOB Price: $20.0 / 30.0

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

Succimer CAS:304-55-2

Cas:304-55-2

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: DMSA powder CAS NO.: 304-55-2 Appearance: White Crystalline Powder which is soluble in alkaline solution, slightly soluble in methanol and insoluble in water. Assay: 99% Appearance:White powder Storage: Room Temperature Packag

2,3-Dimercaptosuccinic acid CAS: 304-55-2

Cas:304-55-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

Pharmaceutical Material Succimer CAS 304-55-2 for Health Medical

Cas:304-55-2

Min.Order:10 Gram

Negotiable

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

Butanedioic acid,2,3-dimercapto-, (2R,3S)-rel- 304-55-2

Cas:304-55-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Heavy metal antidote, Succimer CAS:304-55-2

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $120.0 / 128.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Succimer CAS: 304-55-2 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, st

Succimer CAS: 304-55-2

Cas:304-55-2

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

Succimer

Cas:304-55-2

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

Butanedioic acid,2,3-dimercapto-, (2R,3S)-rel-

Cas:304-55-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

Group profiles Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into production to year

China Biggest Factory manufacturer supply DMSA/meso-2,3-Dimercaptosuccinic Acid

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Triumph International Development Limilted

Appearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio

meso-2,3-Dimercaptosuccinic acid

Cas:304-55-2

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our 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

Succimer

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

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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

2,3-Dimercaptosuccinic acid

Cas:304-55-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

CAS 304-55-2 Succimer Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,a

CAS 304-55-2 Succimer

Cas:304-55-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

meso-2,3-Dimercaptosuccinic acid

Cas:304-55-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

meso-2,3-bis(acetylthio)succinic acid
53318-26-6

meso-2,3-bis(acetylthio)succinic acid

succimer
304-55-2

succimer

Conditions
ConditionsYield
With sodium hydroxide
With water; hydrazine hydrate at 0℃;
succimer
304-55-2

succimer

trimethyltin(IV)chloride
1066-45-1

trimethyltin(IV)chloride

[(meso-2,3-dimercaptosuccinate)tetrakis(trimethyltin(IV))]

[(meso-2,3-dimercaptosuccinate)tetrakis(trimethyltin(IV))]

Conditions
ConditionsYield
With sodium ethoxide In methanol; toluene N2, acid:ethoxide:Sn=1:4:1 molar ratio, acid and base stirred for 0.5 h,Sn compd. added, stirred at 40°C for 12 h; filtered, solvent removed (vac.), recrystd. (ethanol); elem. anal.;88%
succimer
304-55-2

succimer

dimethyltin oxide
2273-45-2

dimethyltin oxide

[(meso-2,3-dimercaptosuccinate)bis(dimethyltin(IV))]

[(meso-2,3-dimercaptosuccinate)bis(dimethyltin(IV))]

Conditions
ConditionsYield
In methanol; toluene N2, stoich., refluxed in a Dean-Stark trap for 10 h; cooled to room temp., filtered, solvent removed (vac.); elem. anal.;88%
diethyl ether
60-29-7

diethyl ether

succimer
304-55-2

succimer

diphenyltin(IV) oxide
2273-51-0

diphenyltin(IV) oxide

[(meso-2,3-dimercaptosuccinate)bis(diphenylaquatin(IV))]-diethyl ether-water (1/1/1)

[(meso-2,3-dimercaptosuccinate)bis(diphenylaquatin(IV))]-diethyl ether-water (1/1/1)

Conditions
ConditionsYield
In methanol; toluene N2, stoich., refluxed in a Dean-Stark trap for 10 h; cooled to room temp., filtered, solvent removed (vac.), recrystd. (diethyl ether); elem. anal.;86%
methanol
67-56-1

methanol

succimer
304-55-2

succimer

tributyltin chloride
1461-22-9

tributyltin chloride

[di(meso-2,3-dimercaptosuccinate)tris(di-n-butyltin(IV))di(n-butyl)(methanol)tin(IV)]

[di(meso-2,3-dimercaptosuccinate)tris(di-n-butyltin(IV))di(n-butyl)(methanol)tin(IV)]

Conditions
ConditionsYield
With KOH In methanol; water High Pressure; N2, stoich., heated at 150°C for 3 d; cooled to room temp., crysts. filtered, washed (hexane); elem. anal., TGA;85%
With KOH In methanol; water High Pressure; mixt. of meso-2,3-dimercaptosuccinic acid (0.5 mmol), KOH (2 mmol), tri-n-butyltin chloride (2 mmol), CH3OH (10 ml) and H2O (5 ml) heated in Teflon-lined autoclave at 150°C for 3 d; cooled to room temp. for 24 h; crystals collected; washed with hexane; elem. anal.;85%
succimer
304-55-2

succimer

tributyltin chloride
1461-22-9

tributyltin chloride

[(meso-2,3-dimercaptosuccinate)tetrakis(tri-n-butyltin(IV))]

[(meso-2,3-dimercaptosuccinate)tetrakis(tri-n-butyltin(IV))]

Conditions
ConditionsYield
With sodium ethoxide In methanol; toluene N2, acid:ethoxide:Sn=1:4:1 molar ratio, acid and base stirred for 0.5 h,Sn compd. added, stirred at 40°C for 12 h; filtered, solvent removed (vac.); elem. anal.;85%
succimer
304-55-2

succimer

tribenzyltin(IV) chloride
3151-41-5

tribenzyltin(IV) chloride

[(meso-2,3-dimercaptosuccinate)tetrakis(tribenzyltin(IV))]

[(meso-2,3-dimercaptosuccinate)tetrakis(tribenzyltin(IV))]

Conditions
ConditionsYield
With sodium ethoxide In methanol; toluene N2, acid:ethoxide:Sn=1:4:1 molar ratio, acid and base stirred for 0.5 h,Sn compd. added, stirred at 40°C for 12 h; filtered, solvent removed (vac.); elem. anal.;85%
succimer
304-55-2

succimer

dibenzyltin oxide

dibenzyltin oxide

[(meso-2,3-dimercaptosuccinate)bis(dibenzyltin(IV))]
943909-25-9

[(meso-2,3-dimercaptosuccinate)bis(dibenzyltin(IV))]

Conditions
ConditionsYield
In methanol; toluene N2, stoich., refluxed in a Dean-Stark trap for 10 h; cooled to room temp., filtered, solvent removed (vac.); elem. anal.;83%
succimer
304-55-2

succimer

ammonium pertechnetate

ammonium pertechnetate

sodium hydrogencarbonate
144-55-8

sodium hydrogencarbonate

Na5[99TcO(meso-dimercaptosuccinic acid)2]

Na5[99TcO(meso-dimercaptosuccinic acid)2]

Conditions
ConditionsYield
With tin(II) chloride dihdyrate In water at 20℃; for 0.5h;83%
succimer
304-55-2

succimer

triphenyltin chloride
639-58-7

triphenyltin chloride

[(meso-2,3-dimercaptosuccinate)tetrakis(triphenyltin)]

[(meso-2,3-dimercaptosuccinate)tetrakis(triphenyltin)]

Conditions
ConditionsYield
With sodium ethoxide In methanol; toluene N2, acid:ethoxide:Sn=1:4:1 molar ratio, acid and base stirred for 0.5 h,Sn compd. added, stirred at 40°C for 12 h; filtered, solvent removed (vac.), recrystd. (CH2Cl2); elem. anal.;82%
succimer
304-55-2

succimer

di(n-butyl)tin oxide
818-08-6

di(n-butyl)tin oxide

[(meso-2,3-dimercaptosuccinate)bis(di-n-butyltin(IV))]

[(meso-2,3-dimercaptosuccinate)bis(di-n-butyltin(IV))]

Conditions
ConditionsYield
In methanol; toluene N2, stoich., refluxed in a Dean-Stark trap for 10 h; cooled to room temp., filtered, solvent removed (vac.); elem. anal.;80%
succimer
304-55-2

succimer

acetone
67-64-1

acetone

2,2-dimethyl-[1,3]dithiolane-4,5-dicarboxylic acid

2,2-dimethyl-[1,3]dithiolane-4,5-dicarboxylic acid

Conditions
ConditionsYield
With hydrogenchloride at 20℃; for 9h;78%
With hydrogenchloride In water at 0 - 20℃;60%
methanol
67-56-1

methanol

succimer
304-55-2

succimer

meso-dimercaptosuccinic acid dimethylester
27887-85-0

meso-dimercaptosuccinic acid dimethylester

Conditions
ConditionsYield
With hydrogenchloride at 20℃; for 8h; Cooling with ice;77.6%
With sulfuric acid Heating;
ammonium perrhenate

ammonium perrhenate

succimer
304-55-2

succimer

ammonium syn-endo-oxobis(SCH(COOH)CH(COOH)S)rhenate(V)

ammonium syn-endo-oxobis(SCH(COOH)CH(COOH)S)rhenate(V)

Conditions
ConditionsYield
With acetylhydrazine; HCl In acetonitrile Re compd. and acetylhydrazine (molar ratio 1:1) stirred in MeCN at room temp. for 10 min; concd. HCl added; stirred for 25 min; dimercaptosuccinic acid (2 equiv.) added; stirred for 3 h; filtered; solid washed with MeCN; dried under vac.; elem. anal.;75%
succimer
304-55-2

succimer

nitarsone
98-72-6

nitarsone

2-(4-nitrophenyl)-1,3,2-dithiaarsolane-4,5-dicarboxylic acid

2-(4-nitrophenyl)-1,3,2-dithiaarsolane-4,5-dicarboxylic acid

Conditions
ConditionsYield
Stage #1: nitarsone With ammonium 2-sulfanylacetate In ethanol; water; acetone at 55℃; for 1h;
Stage #2: succimer In acetone for 0.5h;
71%
ammonium perrhenate

ammonium perrhenate

succimer
304-55-2

succimer

sodium hydrogencarbonate
144-55-8

sodium hydrogencarbonate

Na5[ReO(meso-dimercaptosuccinic acid)2]

Na5[ReO(meso-dimercaptosuccinic acid)2]

Conditions
ConditionsYield
With tin(II) chloride dihdyrate In water at 20℃; for 0.5h;70%
{(C6H5)2AsCH2CH2P(C6H5)2PdCl2}*2CHCl3

{(C6H5)2AsCH2CH2P(C6H5)2PdCl2}*2CHCl3

succimer
304-55-2

succimer

{(C6H5)2AsCH2CH2P(C6H5)2Pd(SCH(COOH)CH(COOH)S)}*0.5C2H5OH

{(C6H5)2AsCH2CH2P(C6H5)2Pd(SCH(COOH)CH(COOH)S)}*0.5C2H5OH

Conditions
ConditionsYield
With NaOH In ethanol; water add. of aq. soln. of 0.38 mmol NaOH to soln. of 0.20 mmol acid in ethanol/water (5:1); after 10 min addn. of mixture to suspension of 0.17 mmol palladium complex in ethanol; after 2 h concg. soln.;; pptn.; elem. anal.;;69%
{(C6H5)2PCH2CH2P(C6H5)2PtCl2}*2CHCl3

{(C6H5)2PCH2CH2P(C6H5)2PtCl2}*2CHCl3

succimer
304-55-2

succimer

{(C6H5)2PCH2CH2P(C6H5)2Pt(SCH(COOH)CH(COOH)S)}

{(C6H5)2PCH2CH2P(C6H5)2Pt(SCH(COOH)CH(COOH)S)}

Conditions
ConditionsYield
With NaOH In ethanol; water add. of aq. soln. of 0.32 mmol NaOH to soln. of 0.35 mmol acid in ethanol/water (3:1); after 10 min addn. of mixture to suspension of 0.29 mmol platinum phosphine chloride in ethanol; after 1.5 h filtration; concg. filtrate;; pptn.; elem. anal.;;68%
p-aminophenylarsonic acid
98-50-0

p-aminophenylarsonic acid

succimer
304-55-2

succimer

2-(4-aminophenyl)-1,3,2-dithiaarsolane-4,5-dicarboxylic acid

2-(4-aminophenyl)-1,3,2-dithiaarsolane-4,5-dicarboxylic acid

Conditions
ConditionsYield
Stage #1: p-aminophenylarsonic acid With ammonium 2-sulfanylacetate In ethanol at 55℃; for 1h;
Stage #2: succimer In ethanol for 0.5h;
68%
{(C6H5)2PCH2CH2P(C6H5)2PdCl2}*2CHCl3

{(C6H5)2PCH2CH2P(C6H5)2PdCl2}*2CHCl3

succimer
304-55-2

succimer

{(C6H5)2PCH2CH2P(C6H5)2Pd(SCH(COOH)CH(COOH)S)}*C2H5OH

{(C6H5)2PCH2CH2P(C6H5)2Pd(SCH(COOH)CH(COOH)S)}*C2H5OH

Conditions
ConditionsYield
With NaOH In ethanol; water add. of aq. soln. of 0.5 mmol NaOH to soln. of 0.478 mmol acid in ethanol/water (5:1); after 10 min addn. of mixture to suspension of 0.29 mmol palladium phosphine chloride in ethanol; after 2 h concg. soln.;; pptn.; elem. anal.;;64%
{(C6H5)2AsCH2CH2P(C6H5)2PtCl2}*2CHCl3

{(C6H5)2AsCH2CH2P(C6H5)2PtCl2}*2CHCl3

succimer
304-55-2

succimer

{(C6H5)2AsCH2CH2P(C6H5)2Pt(SCH(COOH)CH(COOH)S)}*C2H5OH

{(C6H5)2AsCH2CH2P(C6H5)2Pt(SCH(COOH)CH(COOH)S)}*C2H5OH

Conditions
ConditionsYield
With NaOH In ethanol; water add. of aq. soln. of 0.16 mmol NaOH to soln. of 0.16 mmol acid in ethanol/water (3:1); after 10 min addn. of mixture to suspension of 0.15 mmol platinum complex in ethanol; after 2 h filtration; concg. filtrate;; pptn.; elem. anal.;;62.5%
cis-[NiBr2(1,2-bis(diphenylphosphino)ethane)]
14647-21-3

cis-[NiBr2(1,2-bis(diphenylphosphino)ethane)]

succimer
304-55-2

succimer

{(C6H5)2PCH2CH2P(C6H5)2Ni(SCH(COOH)CH(COOH)S)}*2H2O

{(C6H5)2PCH2CH2P(C6H5)2Ni(SCH(COOH)CH(COOH)S)}*2H2O

Conditions
ConditionsYield
In ethanol addn. of Ni complex to acid in ethanol; stirring for 2 h; filtration;; dissolving residue in aq. NaOH (pH = 10); addn. of dilute H2SO4; pptn.; elem. anal.;;54.2%
succimer
304-55-2

succimer

4-ethoxyphenylarsonic acid
6269-93-8

4-ethoxyphenylarsonic acid

2-(4-ethoxyphenyl)-1,3,2-dithiaarsolane-4,5-dicarboxylic acid

2-(4-ethoxyphenyl)-1,3,2-dithiaarsolane-4,5-dicarboxylic acid

Conditions
ConditionsYield
Stage #1: 4-ethoxyphenylarsonic acid With ammonium 2-sulfanylacetate In ethanol at 55℃; for 1h;
Stage #2: succimer In ethanol for 0.5h;
32.8%
(E)-1-(4-(phenyldiazenyl)phenyl)-1H-pyrrole-2,5-dione
136733-06-7

(E)-1-(4-(phenyldiazenyl)phenyl)-1H-pyrrole-2,5-dione

succimer
304-55-2

succimer

2,3-bis[(2,5-dioxo-1-{4-[(E)-2-phenyldiazen-1-yl]phenyl}pyrrolidin-3-yl)sulfanyl] butanedioic acid

2,3-bis[(2,5-dioxo-1-{4-[(E)-2-phenyldiazen-1-yl]phenyl}pyrrolidin-3-yl)sulfanyl] butanedioic acid

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 4h;24.8%
formaldehyd
50-00-0

formaldehyd

succimer
304-55-2

succimer

(4S,5R)-[1,3]Dithiolane-4,5-dicarboxylic acid
28152-58-1

(4S,5R)-[1,3]Dithiolane-4,5-dicarboxylic acid

Conditions
ConditionsYield
With hydrogen cation
methanol
67-56-1

methanol

succimer
304-55-2

succimer

propargyl bromide
106-96-7

propargyl bromide

(2R,3S)-2,3-Bis-prop-2-ynylsulfanyl-succinic acid dimethyl ester

(2R,3S)-2,3-Bis-prop-2-ynylsulfanyl-succinic acid dimethyl ester

Conditions
ConditionsYield
With potassium hydroxide Alkylation; Heating;
i-Amyl alcohol
123-51-3

i-Amyl alcohol

succimer
304-55-2

succimer

monoisoamyl meso 2,3-dimercaptosuccinic acid

monoisoamyl meso 2,3-dimercaptosuccinic acid

succimer
304-55-2

succimer

cadmium(II) nitrate

cadmium(II) nitrate

2Cd(2+)*(SCHCOO)2(4-)*2H2O = (SCHCO2)2Cd2*2H2O

2Cd(2+)*(SCHCOO)2(4-)*2H2O = (SCHCO2)2Cd2*2H2O

Conditions
ConditionsYield
With sodium hydroxide In not given soln. with ratio Cd(NO3)2:org. compd.:NaOH 3:1:4; filtration, washing (aq. EtOH), drying (room temp.); elem. anal.;
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