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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 according to the contract research and development services for the fine c

Valine, 3-mercapto-

Cas:52-66-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Valine, 3-mercapto- CAS NO.52-66-4

Cas:52-66-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

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

DL-Penicillamine

Cas:52-66-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: DL-PENICILLAMINE Synonyms: AKOS NCG1-0051;3,3-DIMENTHYL-DL-CYSTEINE;β,β-dimethyl-dl-cysteine;DL-PENCILLAMINE;Valine, 3-mercapto, DL.;2-Amino-3-mercapto-3-methylbutyric acid;b,b-Dimethylcysteine;b-Mercaptovaline

52-66-4 DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Kilogram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

DL-PENICILLAMINE CAS:52-66-4

Cas:52-66-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 18.0

Type:Trading Company

inquiry

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

Best Purity CAS 52-66-4 with high-quality service

Cas:52-66-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

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

Hot Sell Factory Supply Raw Material CAS 52-66-4 ,DL-PENICILLAMINE

Cas:52-66-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

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

Valine, 3-mercapto- 52-66-4

Cas:52-66-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

DL-PENICILLAMINE CAS:52-66-4 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 intermediat

DL-PENICILLAMINE CAS:52-66-4

Cas:52-66-4

Min.Order:1 Gram

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

Valine, 3-mercapto-

Cas:52-66-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Valine, 3-mercapto-

Cas:52-66-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 s

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

inquiry

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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

DL-Penicillamine

Cas:52-66-4

Min.Order:0

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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 DL-Penicillamine

Cas:52-66-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

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

Valine, 3-mercapto-

Cas:52-66-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:white to almost white crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:antirheumatic, chelating agen

Valine, 3-mercapto-

Cas:52-66-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product 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,

DL-Penicillamine

Cas:52-66-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Buy Top Purity DL-PENICILLAMINE

Cas:52-66-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

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

D,L-Pen-OH

Cas:52-66-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Gram

Negotiable

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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We 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

DL-PENICILLAMINE

Cas:52-66-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Valine, 3-mercapto-

Cas:52-66-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

DL-Penicillamine cas no. 52-66-4 98%

Cas:52-66-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
With hydrogenchloride
thioacetic acid
507-09-5

thioacetic acid

2-acetylamino-3-methyl-crotonic acid
6642-21-3

2-acetylamino-3-methyl-crotonic acid

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
Behandeln des Reaktionsprodukts mit Essigsaeure und wss.HCl;
formate
71-47-6

formate

2-amino-2-carboxy-1,1-dimethyl-ethylsulfanyl
15784-30-2

2-amino-2-carboxy-1,1-dimethyl-ethylsulfanyl

A

DL-Penicillamin
52-66-4

DL-Penicillamin

B

formate radical
14485-07-5

formate radical

Conditions
ConditionsYield
In various solvent(s) at 23℃; Equilibrium constant; pH 6;
2-amino-2-carboxy-1,1-dimethyl-ethylsulfanyl
15784-30-2

2-amino-2-carboxy-1,1-dimethyl-ethylsulfanyl

A

DL-Penicillamin
52-66-4

DL-Penicillamin

C4H10O2S2(2-)

C4H10O2S2(2-)

Conditions
ConditionsYield
In water at 23℃; Thermodynamic data; pH=6.0; phosphate buffer; ΔGo;
Penicillin G potassium
113-98-4

Penicillin G potassium

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
In acetonitrile at 37℃; for 72h; Mechanism; Rate constant; pH=2.5;
C51H76N16O14S3

C51H76N16O14S3

C51H76N16O14S3

C51H76N16O14S3

A

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
In water at 25℃; for 5h; Rate constant; Equilibrium constant; pH 7.0;
C48H77N13O14S3

C48H77N13O14S3

C48H77N13O14S3

C48H77N13O14S3

A

DL-Penicillamin
52-66-4

DL-Penicillamin

B

oxytocin
50-56-6

oxytocin

Conditions
ConditionsYield
In water at 25℃; for 5h; Rate constant; Equilibrium constant; pH 7.0;
(+-)-2.5.5-trimethyl-Δ2-thiazoline-carboxylic acid-(4)-ethyl ester

(+-)-2.5.5-trimethyl-Δ2-thiazoline-carboxylic acid-(4)-ethyl ester

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
With hydrogen bromide
With hydrogenchloride
2-thioxo-5.5-dimethyl-thiazolidine-carboxylic acid-(4)

2-thioxo-5.5-dimethyl-thiazolidine-carboxylic acid-(4)

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
With hydrogenchloride; aluminium
S-benzyl-penicillamine

S-benzyl-penicillamine

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
With ammonia; sodium
With hydrogen bromide
2-amino-2-carboxy-1,1-dimethyl-ethylsulfanyl
15784-30-2

2-amino-2-carboxy-1,1-dimethyl-ethylsulfanyl

A

DL-Penicillamin
52-66-4

DL-Penicillamin

B

PO32-*

PO32-*

Conditions
ConditionsYield
With phosphonate In water Rate constant; Equilibrium constant; Ambient temperature;
S-nitroso-N-acetylpenicillamine
67809-83-0

S-nitroso-N-acetylpenicillamine

A

DL-Penicillamin
52-66-4

DL-Penicillamin

B

DL-penicillamine disulfide
312-10-7

DL-penicillamine disulfide

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid; buffer reagents; ascorbic acid In water Kinetics; Further Variations:; Reagents; Decomposition;
methylthiol
74-93-1

methylthiol

S-nitroso-N-acetylpenicillamine
67809-83-0

S-nitroso-N-acetylpenicillamine

A

thionitrous acid S-methyl ester
22223-61-6

thionitrous acid S-methyl ester

B

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid In phosphate buffer at 25℃; pH=7.4; Kinetics; Further Variations:; Reaction partners; Reagents; pH-values; concentration; transnitrosation;
N-acetyl-S-benzyl-DL-penicillamine
101115-49-5

N-acetyl-S-benzyl-DL-penicillamine

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium; liquid NH3
2: diluted aqueous HCl
View Scheme
4-bromopent-1-ene
31950-56-8

4-bromopent-1-ene

L-penicillamine
1113-41-3

L-penicillamine

DL-Penicillamin
52-66-4

DL-Penicillamin

Conditions
ConditionsYield
Stage #1: 4-bromopent-1-ene; L-penicillamine With cesium hydroxide In dimethyl sulfoxide; N,N-dimethyl-formamide for 12h;
Stage #2: With hydrogenchloride In water; dimethyl sulfoxide pH=~ 4 - 5;
DL-Penicillamin
52-66-4

DL-Penicillamin

benzyl chloride
100-44-7

benzyl chloride

S-benzyl-D,L-penicillamine
159000-75-6

S-benzyl-D,L-penicillamine

Conditions
ConditionsYield
With sodium hydroxide for 2.5h; pH 9.8;100%
With sodium hydroxide
formaldehyd
50-00-0

formaldehyd

DL-Penicillamin
52-66-4

DL-Penicillamin

5,5-dimethyl-thiazolidine-4-carboxylic acid
15260-83-0

5,5-dimethyl-thiazolidine-4-carboxylic acid

Conditions
ConditionsYield
In ethanol; water at 20℃; for 21h;96.4%
In methanol at 20℃;84%
DL-Penicillamin
52-66-4

DL-Penicillamin

benzylarsonic acid

benzylarsonic acid

A

DL-penicillamine disulfide
312-10-7

DL-penicillamine disulfide

B

C17H27AsN2O4S2

C17H27AsN2O4S2

Conditions
ConditionsYield
In water for 168h;A n/a
B 94%
DL-Penicillamin
52-66-4

DL-Penicillamin

dimethyltin oxide
2273-45-2

dimethyltin oxide

chlorodimethyltin(IV) DL-penicillamine
74058-30-3, 81021-47-8

chlorodimethyltin(IV) DL-penicillamine

Conditions
ConditionsYield
In hydrogenchloride90%
DL-Penicillamin
52-66-4

DL-Penicillamin

ethyl Pentafluoropropionate
426-65-3

ethyl Pentafluoropropionate

C8H10F5NO3S

C8H10F5NO3S

Conditions
ConditionsYield
With triethylamine In methanol at 20℃; for 25h;90%
DL-Penicillamin
52-66-4

DL-Penicillamin

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2-(tert-butoxycarbonylamino)-3-mercapto-3-methylbutanoic acid
158944-97-9

2-(tert-butoxycarbonylamino)-3-mercapto-3-methylbutanoic acid

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide for 16h;88%
With triethylamine In methanol; ethyl acetate
With potassium hydroxide In tetrahydrofuran
With sodium hydrogencarbonate In tetrahydrofuran at 20℃; for 2h;2.96 g
With sodium hydrogencarbonate In tetrahydrofuran at 20℃; for 2h;2.96 g
(bis(diphenylphosphino)methane)bis(chlorogold(I))
37095-27-5

(bis(diphenylphosphino)methane)bis(chlorogold(I))

DL-Penicillamin
52-66-4

DL-Penicillamin

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

C35H40Au2N2NiO4P2S2

C35H40Au2N2NiO4P2S2

Conditions
ConditionsYield
Stage #1: (bis(diphenylphosphino)methane)bis(chlorogold(I)); DL-Penicillamin With sodium hydroxide In methanol; water
Stage #2: nickel(II) acetate tetrahydrate In methanol; water at 20℃; for 1h;
88%
DL-Penicillamin
52-66-4

DL-Penicillamin

[Au2(1,2-bis(dicyclohexylphosphino)ethane)Cl2]
99350-06-8

[Au2(1,2-bis(dicyclohexylphosphino)ethane)Cl2]

C36H68Au2N2O4P2S2*3H2O

C36H68Au2N2O4P2S2*3H2O

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 20℃; for 0.166667h; Darkness;87%
DL-Penicillamin
52-66-4

DL-Penicillamin

triphenylplumbyl hydroxide
894-08-6

triphenylplumbyl hydroxide

(C6H5)3PbSC(CH3)2CH(NH2)COOH

(C6H5)3PbSC(CH3)2CH(NH2)COOH

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Pb-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;85%
DL-Penicillamin
52-66-4

DL-Penicillamin

acetaldehyde
75-07-0

acetaldehyde

2,5,5-trimethyl-1,3-thiazolidine-4-carboxylic acid
18455-58-8

2,5,5-trimethyl-1,3-thiazolidine-4-carboxylic acid

Conditions
ConditionsYield
In methanol at 20℃;83%
DL-Penicillamin
52-66-4

DL-Penicillamin

Diphenylbleioxid
14127-49-2

Diphenylbleioxid

(C6H5)2Pb(SC(CH3)2CH(NH2)COOH)2

(C6H5)2Pb(SC(CH3)2CH(NH2)COOH)2

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Pb-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;82%
Mucochloric acid
766-40-5

Mucochloric acid

DL-Penicillamin
52-66-4

DL-Penicillamin

(3R,7aS)-6,7-Dichloro-2,2-dimethyl-5-oxo-2,3,5,7a-tetrahydro-pyrrolo[2,1-b]thiazole-3-carboxylic acid
86901-12-4

(3R,7aS)-6,7-Dichloro-2,2-dimethyl-5-oxo-2,3,5,7a-tetrahydro-pyrrolo[2,1-b]thiazole-3-carboxylic acid

Conditions
ConditionsYield
With sodium chloride In ethanol; acetic acid80%
DL-Penicillamin
52-66-4

DL-Penicillamin

tris(DL-penicillamine) trithioarsenite

tris(DL-penicillamine) trithioarsenite

Conditions
ConditionsYield
With arsenic(III) trioxide In water for 168h;80%
DL-Penicillamin
52-66-4

DL-Penicillamin

acetone
67-64-1

acetone

2,2,5,5-tetramethyl thiazolidine-4-carboxylic acid
58131-62-7

2,2,5,5-tetramethyl thiazolidine-4-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride for 3.5h; Heating;79.5%
for 24h; Reflux;
for 1h; Inert atmosphere; Reflux;2.6 g
formic acid
64-18-6

formic acid

DL-Penicillamin
52-66-4

DL-Penicillamin

(+/-)-N-formylpenicillamine
158411-82-6

(+/-)-N-formylpenicillamine

Conditions
ConditionsYield
With acetic anhydride for 3h; Ambient temperature;78%
With water; acetic anhydride at 60℃;
(+/-)-3-formamido-4,4-dimethylthietan-2-one
158945-03-0

(+/-)-3-formamido-4,4-dimethylthietan-2-one

DL-Penicillamin
52-66-4

DL-Penicillamin

(+/-)-N-(N-formylpenicillaminyl)penicillamine
158945-04-1

(+/-)-N-(N-formylpenicillaminyl)penicillamine

Conditions
ConditionsYield
With sodium hydroxide In chloroform for 1.5h;77%
DL-Penicillamin
52-66-4

DL-Penicillamin

trimethyltin(IV) hydroxide
56-24-6

trimethyltin(IV) hydroxide

(CH3)3SnSC(CH3)2CH(NH2)COOH

(CH3)3SnSC(CH3)2CH(NH2)COOH

Conditions
ConditionsYield
In ethanol; water aminoacid in water was added to the soln. of Me3SnOH in ethanol and stirred for 10 min; evapd. in vac. to dryness, filtered, washed with ethanol, water and diethyl ether, dried; elem. anal.;75%
DL-Penicillamin
52-66-4

DL-Penicillamin

diphenyltin(IV) oxide
2273-51-0

diphenyltin(IV) oxide

(C6H5)2Sn(SC(CH3)2CH(NH2)COOH)2
123529-64-6

(C6H5)2Sn(SC(CH3)2CH(NH2)COOH)2

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Sn-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;75%
chloroacetaminde

chloroacetaminde

DL-Penicillamin
52-66-4

DL-Penicillamin

2,2-dimethyl-5-oxo-thiomorpholine-3-carboxylic acid
874507-74-1

2,2-dimethyl-5-oxo-thiomorpholine-3-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium In ammonia; water; acetic acid74%
DL-Penicillamin
52-66-4

DL-Penicillamin

triphenyltin(IV) hydroxide
76-87-9

triphenyltin(IV) hydroxide

(C6H5)3SnSC(CH3)2CH(NH2)COOSn(C6H5)3
90101-10-3

(C6H5)3SnSC(CH3)2CH(NH2)COOSn(C6H5)3

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Sn-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;72%
α-Acetylamino-β,β-dimethyl-β-propiothiolactone
108865-98-1

α-Acetylamino-β,β-dimethyl-β-propiothiolactone

DL-Penicillamin
52-66-4

DL-Penicillamin

(+/-)-N-(N-acetylpenicillaminyl)penicillamine
158944-99-1

(+/-)-N-(N-acetylpenicillaminyl)penicillamine

Conditions
ConditionsYield
With sodium hydroxide In chloroform for 1.5h;70%
DL-Penicillamin
52-66-4

DL-Penicillamin

phenylacetaldehyde
122-78-1

phenylacetaldehyde

2-benzyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
89314-95-4

2-benzyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Conditions
ConditionsYield
In methanol at 20℃;70%
di-μ-chloro-bis[chloro(η5-pentamethylcyclopentadienyl)cobalt]
82595-77-5

di-μ-chloro-bis[chloro(η5-pentamethylcyclopentadienyl)cobalt]

DL-Penicillamin
52-66-4

DL-Penicillamin

{C5(CH3)5CoCHNH2CO2C(CH3)2S}*H2O

{C5(CH3)5CoCHNH2CO2C(CH3)2S}*H2O

Conditions
ConditionsYield
With AgOAc In methanol; water byproducts: AgCl; addn. of organic compound to a soln. of Co-complex in methanol-water, stirring for 24 h at room temperature in the presence of AgOAc; filtn., evapn., dissolving residue in CH2Cl2, layering the soln. with hexane, elem. anal.;67%
DL-Penicillamin
52-66-4

DL-Penicillamin

cis-[Pt(2-aminomethylpyridine)(OH2)2]2+
883718-43-2

cis-[Pt(2-aminomethylpyridine)(OH2)2]2+

C11H17N3O2PtS

C11H17N3O2PtS

Conditions
ConditionsYield
In water66%
DL-Penicillamin
52-66-4

DL-Penicillamin

dimethyltin oxide
2273-45-2

dimethyltin oxide

(CH3)2Sn(SC(CH3)2CH(NH2)COOH)2
123529-63-5

(CH3)2Sn(SC(CH3)2CH(NH2)COOH)2

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Sn-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;65%
3-pyridinecarboxaldehyde
500-22-1

3-pyridinecarboxaldehyde

DL-Penicillamin
52-66-4

DL-Penicillamin

water
7732-18-5

water

5,5-Dimethyl-2-(pyridin-3-yl)-thiazolidine-4(S)-carboxylic acid

5,5-Dimethyl-2-(pyridin-3-yl)-thiazolidine-4(S)-carboxylic acid

Conditions
ConditionsYield
In ethanol64%
DL-Penicillamin
52-66-4

DL-Penicillamin

dimethyltin oxide
2273-45-2

dimethyltin oxide

(CH3)2SnSC(CH3)2CH(NH2)COO
82149-48-2

(CH3)2SnSC(CH3)2CH(NH2)COO

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Sn-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;62%
DL-Penicillamin
52-66-4

DL-Penicillamin

diphenyltin(IV) oxide
2273-51-0

diphenyltin(IV) oxide

(C6H5)2SnSC(CH3)2CH(NH2)COO
82151-70-0

(C6H5)2SnSC(CH3)2CH(NH2)COO

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Sn-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;61%
DL-Penicillamin
52-66-4

DL-Penicillamin

methyl iodide
74-88-4

methyl iodide

2-tert-butoxycarbonylamino-3-(4-bromophenylmethylsulfanyl)-3,3-dimethylpropanoic acid methyl ester
796072-37-2

2-tert-butoxycarbonylamino-3-(4-bromophenylmethylsulfanyl)-3,3-dimethylpropanoic acid methyl ester

Conditions
ConditionsYield
Stage #1: DL-Penicillamin; 4-bromobenzenemethanol With trifluorormethanesulfonic acid; trifluoroacetic acid In water for 4h;
Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In 1,4-dioxane; water at 0℃; for 16h;
Stage #3: methyl iodide With hydrogenchloride; potassium carbonate more than 3 stages;
58%
DL-Penicillamin
52-66-4

DL-Penicillamin

Diphenylbleioxid
14127-49-2

Diphenylbleioxid

(C6H5)2PbSC(CH3)2CH(NH2)COO

(C6H5)2PbSC(CH3)2CH(NH2)COO

Conditions
ConditionsYield
In chloroform; water aminoacid in water was added to the soln. of Pb-compd. in CHCl3 and stirred for 15 min; the organic phase dried with Na2SO4, addn. of petroleum ether, evapn. in vac. at 5°C, the ppt. washed with diethyl ether, dried in vac.;elem. anal.;58%

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