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Hangzhou ZeErRui Chemical Co., Ltd.

●Reference price:USD12000 for 1kg FOB Shanghai(update date:2021.01.31) Product name:L-Penicillamine Synonym:penicillamine impurity 4(l-penicillamine);(2r)-2-amino-3-methyl-3-sulfanylbutanoic acid; 3-mercapto-l-valine;3-thiol-valine;3,3-dimethyl

L-Penicillamine china supplier

Cas:1113-41-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

High Quality 99% 1113-41-3 H-Pen-OH Manufacturer

Cas:1113-41-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

L-Penicillamine

Cas:1113-41-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship

1113-41-3 L-Penicillamine

Cas:1113-41-3

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Lab/Research institutions

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

New production CAS 1113-41-3 with best quality

Cas:1113-41-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to almost white Crystalline Powder Storage:Keep in dark place,Inert atmosphere,Room temperature Package:25kg/Barrel Application:APIs Transportation:Express/Sea/Air Port:Any port in china

Factory supply H-Pen-OH

Cas:1113-41-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

L-Valine, 3-mercapto-

Cas:1113-41-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

L-Penicillamine CAS:1113-41-3 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 intermedia

L-Penicillamine CAS:1113-41-3

Cas:1113-41-3

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

L-Valine, 3-mercapto-

Cas:1113-41-3

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

L-Valine, 3-mercapto-

Cas:1113-41-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

L-Penicillamine

Cas:1113-41-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

L-Valine, 3-mercapto-

Cas:1113-41-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

L-Penicillamine

Cas:1113-41-3

Min.Order:10 Gram

FOB Price: $100.0

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 providing h

Factory Supply L-(+)-β-mercaptovaline

Cas:1113-41-3

Min.Order:0

Negotiable

Type:Other

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in

Enke L-Penicillamine

Cas:1113-41-3

Min.Order:1 Kilogram

FOB Price: $100.0 / 200.0

Type:Lab/Research institutions

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,

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:L-Penicillamine CAS No:1113-41-3 Synon

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Gram

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,

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: L-Penicillamine Synonyms: 3-MERCAPTO-L-VALINE;3-THIOL-VALINE;3,3-DIMETHYL-L-CYSTEINE;TIMTEC-BB SBB000102;L-BETA,BETA-DIMETHYLCYSTEINE;L-BETA-MERCAPTOVALINE;L-(+)-PENICILLAMINE;L-PENICILLAMINE CAS: 1113-41-3 MF: C5H11NO2S MW:

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

L-Penicillamine

Cas:1113-41-3

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

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/ L-Penicillamine /Manufacturer in China

Cas:1113-41-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

L-penicillamine

Cas:1113-41-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

L-Penicillamine

Cas:1113-41-3

Min.Order:1 Metric Ton

FOB Price: $1.0

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

L-Penicillamine cas no. 1113-41-3 98%

Cas:1113-41-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Research Peptide Biotechnology Co., Ltd.

High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

L-Penicillamine

Cas:1113-41-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

L-Penicillamine

Cas:1113-41-3

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 L-Pen-OH 5g

Cas:1113-41-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

C5H11NO2S*C4H6O6

C5H11NO2S*C4H6O6

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
With triethylamine In ethanol at 20℃;95.2%
N-formyl-L-penicillamine
884311-05-1

N-formyl-L-penicillamine

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
With hydrogenchloride
N-acetyl-D-penicillamine
2510-38-5

N-acetyl-D-penicillamine

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
With hydrogenchloride
S-benzyl-L-penicillamine
54536-38-8

S-benzyl-L-penicillamine

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
With ammonia; sodium
propan-1-ol
71-23-8

propan-1-ol

Penicillamine thiyl radical
58167-41-2

Penicillamine thiyl radical

A

L-penicillamine
1113-41-3

L-penicillamine

B

1-hydroxy-propyl
5723-77-3

1-hydroxy-propyl

Conditions
ConditionsYield
With perchloric acid In water Rate constant; Ambient temperature;
ethanol
64-17-5

ethanol

Penicillamine thiyl radical
58167-41-2

Penicillamine thiyl radical

A

ethanol radical
2348-46-1

ethanol radical

B

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
With perchloric acid In water Rate constant; Ambient temperature;
ethylene glycol
107-21-1

ethylene glycol

Penicillamine thiyl radical
58167-41-2

Penicillamine thiyl radical

A

L-penicillamine
1113-41-3

L-penicillamine

B

1,2-dihydroxy-ethyl
3250-66-6

1,2-dihydroxy-ethyl

Conditions
ConditionsYield
With perchloric acid In water Rate constant; Ambient temperature;
isopropyl alcohol
67-63-0

isopropyl alcohol

Penicillamine thiyl radical
58167-41-2

Penicillamine thiyl radical

A

L-penicillamine
1113-41-3

L-penicillamine

B

2-hydroxy-2-propyl radical
5131-95-3

2-hydroxy-2-propyl radical

Conditions
ConditionsYield
With perchloric acid In water Rate constant; Ambient temperature;
(-)(R)-2.2.5.5-tetramethyl-3-formyl-thiazolidine-carboxylic acid-(4)

(-)(R)-2.2.5.5-tetramethyl-3-formyl-thiazolidine-carboxylic acid-(4)

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
With hydrogenchloride unter CO2;
propylamine
107-10-8

propylamine

heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin, complex with l-penicillamine

heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin, complex with l-penicillamine

A

L-penicillamine
1113-41-3

L-penicillamine

B

heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin, complex with n-propylamine

heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin, complex with n-propylamine

Conditions
ConditionsYield
In methanol; water Kinetics;
propylamine
107-10-8

propylamine

permethylated maltoheptaose, complex with D-penicillamine

permethylated maltoheptaose, complex with D-penicillamine

A

L-penicillamine
1113-41-3

L-penicillamine

B

permethylated maltoheptaose, complex with n-propylamine

permethylated maltoheptaose, complex with n-propylamine

Conditions
ConditionsYield
In methanol; water Kinetics;
S-benzyl-N-formyl-L-penicillamine
884311-31-3

S-benzyl-N-formyl-L-penicillamine

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium; liquid NH3
2: aqueous HCl
View Scheme
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 2 h / 55 °C
2.1: 5 h / 53 °C
3.1: acetic acid / toluene / 1 h / 98 °C
3.2: 1 h / 95 °C / Inert atmosphere
4.1: triethylamine / ethanol / 20 °C
View Scheme
(4S)-2,2,5,5-tetramethylthiazolidine-4-carboxylic acid
72744-87-7

(4S)-2,2,5,5-tetramethylthiazolidine-4-carboxylic acid

L-penicillamine
1113-41-3

L-penicillamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 5 h / 53 °C
2.1: acetic acid / toluene / 1 h / 98 °C
2.2: 1 h / 95 °C / Inert atmosphere
3.1: triethylamine / ethanol / 20 °C
View Scheme
(μ-1,5-bis(diphenylphosphine)pentane)bis(chlorogold)
99350-05-7

(μ-1,5-bis(diphenylphosphine)pentane)bis(chlorogold)

L-penicillamine
1113-41-3

L-penicillamine

water
7732-18-5

water

C39H50Au2N2O4P2S2*3H2O

C39H50Au2N2O4P2S2*3H2O

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 2h;97%
formaldehyd
50-00-0

formaldehyd

L-penicillamine
1113-41-3

L-penicillamine

(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
72778-00-8

(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Conditions
ConditionsYield
With pyridine In ethanol; water at 110℃; for 0.0833333h; Microwave irradiation;95%
In water at 0℃; for 1h;87%
Stage #1: formaldehyd; L-penicillamine In water at 8℃; for 14h;
Stage #2: In methanol at 20℃; for 12h;
86%
6-ethoxy-2,3,4,5-tetrahydro-pyridine
15200-13-2

6-ethoxy-2,3,4,5-tetrahydro-pyridine

L-penicillamine
1113-41-3

L-penicillamine

(R)-3-mercapto-3,3-dimethyl-2-(piperidine-2-ylideneamino)-propanoic acid
122861-59-0

(R)-3-mercapto-3,3-dimethyl-2-(piperidine-2-ylideneamino)-propanoic acid

Conditions
ConditionsYield
In methanol for 8h; Ambient temperature;91%
1,4-bis(diphenylphosphino)butane digold(I) dichloride
63640-04-0

1,4-bis(diphenylphosphino)butane digold(I) dichloride

L-penicillamine
1113-41-3

L-penicillamine

water
7732-18-5

water

C38H48Au2N2O4P2S2*2H2O

C38H48Au2N2O4P2S2*2H2O

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 2h;91%
[(ClAu)]3(1,1,1-tris(diphenylphosphinomethyl)ethane)
84152-18-1

[(ClAu)]3(1,1,1-tris(diphenylphosphinomethyl)ethane)

L-penicillamine
1113-41-3

L-penicillamine

[Au3(1,1,1-tris(diphenylphosphinomethyl))(D-penicillamininate)3]*5H2O

[Au3(1,1,1-tris(diphenylphosphinomethyl))(D-penicillamininate)3]*5H2O

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;90%
L-penicillamine
1113-41-3

L-penicillamine

2-bromoethanol
540-51-2

2-bromoethanol

4-but-2-ynyloxybenzenesulfonyl chloride
286459-94-7

4-but-2-ynyloxybenzenesulfonyl chloride

N-{[4-(2 butynyloxy)phenyl]-sulfonyl}-3-[(2-hydroxyethyl)sulfanyl]valine
287407-19-6

N-{[4-(2 butynyloxy)phenyl]-sulfonyl}-3-[(2-hydroxyethyl)sulfanyl]valine

Conditions
ConditionsYield
Stage #1: L-penicillamine With sodium hydroxide In methanol at 0℃;
Stage #2: 2-bromoethanol In acetonitrile at 0 - 20℃; for 2.5h;
Stage #3: 4-but-2-ynyloxybenzenesulfonyl chloride With hydrogenchloride; sodium carbonate more than 3 stages;
89.6%
L-penicillamine
1113-41-3

L-penicillamine

2-bromoethanol
540-51-2

2-bromoethanol

4-but-2-ynyloxybenzenesulfonyl chloride
286459-94-7

4-but-2-ynyloxybenzenesulfonyl chloride

(2S)-2-({[4-(2-butynyloxy)-phenyl]sulfonyl}amino)-3-[(2-hydroxyethyl)thio]-3-methylbutanoic acid

(2S)-2-({[4-(2-butynyloxy)-phenyl]sulfonyl}amino)-3-[(2-hydroxyethyl)thio]-3-methylbutanoic acid

Conditions
ConditionsYield
Stage #1: L-penicillamine With sodium hydroxide In methanol at 0℃;
Stage #2: 2-bromoethanol In methanol at 0 - 20℃; for 2.5h;
Stage #3: 4-but-2-ynyloxybenzenesulfonyl chloride With hydrogenchloride more than 3 stages;
89.6%
L-penicillamine
1113-41-3

L-penicillamine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-(pyridin-2-yldisulfaneyl)ethyl)-docosa-4,7,10,13,16,19-hexaenamide

(4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-(pyridin-2-yldisulfaneyl)ethyl)-docosa-4,7,10,13,16,19-hexaenamide

(R)-2-((tert-butoxycarbonyl)amino)-3-((2-((4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamido)ethyl)disulfanyl)-3-methylbutanoic acid

(R)-2-((tert-butoxycarbonyl)amino)-3-((2-((4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamido)ethyl)disulfanyl)-3-methylbutanoic acid

Conditions
ConditionsYield
Stage #1: L-penicillamine; (4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-(pyridin-2-yldisulfaneyl)ethyl)-docosa-4,7,10,13,16,19-hexaenamide In methanol at 20℃; for 18h;
Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In methanol; water at 20℃; for 4h;
88.2%
L-penicillamine
1113-41-3

L-penicillamine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(R)-2-((tert-butoxycarbonyl)amino)-3-mercapto-3-methylbutanoic acid
110763-40-1

(R)-2-((tert-butoxycarbonyl)amino)-3-mercapto-3-methylbutanoic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 20℃; for 22h; Cooling with ice;88%
In tetrahydrofuran at 20℃; for 16h; Acylation;
In sodium carbonate; tert-butyl alcohol
With triethylamine In N,N-dimethyl-formamide for 18h;
L-penicillamine
1113-41-3

L-penicillamine

tert-butyldicarbonate
34619-03-9

tert-butyldicarbonate

(R)-2-((tert-butoxycarbonyl)amino)-3-mercapto-3-methylbutanoic acid
110763-40-1

(R)-2-((tert-butoxycarbonyl)amino)-3-mercapto-3-methylbutanoic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 20℃; for 20h; Cooling with ice; Inert atmosphere;88%
L-penicillamine
1113-41-3

L-penicillamine

Trifluoro-methanesulfonate2-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yldisulfanyl]-1-methyl-pyridinium;
136911-96-1

Trifluoro-methanesulfonate2-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yldisulfanyl]-1-methyl-pyridinium;

(R)-2-Amino-3-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yldisulfanyl]-3-methyl-butyric acid

(R)-2-Amino-3-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yldisulfanyl]-3-methyl-butyric acid

Conditions
ConditionsYield
In N,N-dimethyl-formamide reaction of other N-alkylpyridyl disulfides; other substrates;87%
In N,N-dimethyl-formamide Yield given;
L-penicillamine
1113-41-3

L-penicillamine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

3-(5-bromo-2-thienyl)-1-phenyl-1H-pyrazole-4-carboxaldehyde
274900-91-3

3-(5-bromo-2-thienyl)-1-phenyl-1H-pyrazole-4-carboxaldehyde

(2RS,4R)-2-[3-(5-bromo-2-thienyl)-1-phenyl-1H-pyrazol-4-yl]-3-(tert-butyloxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid
612500-41-1

(2RS,4R)-2-[3-(5-bromo-2-thienyl)-1-phenyl-1H-pyrazol-4-yl]-3-(tert-butyloxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Conditions
ConditionsYield
Stage #1: L-penicillamine; 3-(5-bromo-2-thienyl)-1-phenyl-1H-pyrazole-4-carboxaldehyde In ethanol; water for 5h; Heating;
Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In 1,4-dioxane; ethanol at 20℃; for 5h;
81%
potassium tetrachloroplatinate(II)
10025-99-7

potassium tetrachloroplatinate(II)

L-penicillamine
1113-41-3

L-penicillamine

4Pt(2+)*2(CH3)2CSCHNH2COOH(1-)*2(CH3)2CSCHNH2COO(2-)*2Cl(1-)=Pt4[(CH3)2CSCHNH2COOH]2[(CH3)2CSCHNH2COO]2Cl2

4Pt(2+)*2(CH3)2CSCHNH2COOH(1-)*2(CH3)2CSCHNH2COO(2-)*2Cl(1-)=Pt4[(CH3)2CSCHNH2COOH]2[(CH3)2CSCHNH2COO]2Cl2

Conditions
ConditionsYield
In water heating (50-55°C, 30 min); washing (water); elem. anal.;81%
formaldehyd
50-00-0

formaldehyd

L-penicillamine
1113-41-3

L-penicillamine

5,5-dimethylthiazolidine-4-carboxylic acid
72778-00-8

5,5-dimethylthiazolidine-4-carboxylic acid

Conditions
ConditionsYield
With pyridine In water a) water (pH 5), several h, b) 0 deg C, 3 h, c) ethanol, 0 deg C, overnight;80%
L-penicillamine
1113-41-3

L-penicillamine

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(1L)-2-imino-3-p-methoxybenzyl-4-sulfanyl-5,5-dimethyl-1-carboxylic acid

(1L)-2-imino-3-p-methoxybenzyl-4-sulfanyl-5,5-dimethyl-1-carboxylic acid

Conditions
ConditionsYield
With manganese(IV) oxide In ethanol at 70℃; for 1h;80%
L-penicillamine
1113-41-3

L-penicillamine

acetone
67-64-1

acetone

(R)-4-carboxy-2,2,5,5-tetramethylthiazolidin-3-ium chloride

(R)-4-carboxy-2,2,5,5-tetramethylthiazolidin-3-ium chloride

Conditions
ConditionsYield
With hydrogenchloride In water for 3.5h; Reflux;76%
L-penicillamine
1113-41-3

L-penicillamine

methyl iodide
74-88-4

methyl iodide

S-methyl-L-penicillamine
100217-05-8

S-methyl-L-penicillamine

Conditions
ConditionsYield
Stage #1: L-penicillamine With sodium hydroxide In methanol at 0℃;
Stage #2: methyl iodide In methanol at 0 - 20℃; for 1.66667h;
Stage #3: With hydrogenchloride In water pH=3;
75.8%
With sodium methylate
Stage #1: L-penicillamine With sodium hydroxide In methanol at 0℃;
Stage #2: methyl iodide In methanol at 0 - 20℃; for 1.66667h;
Stage #3: With hydrogenchloride In water pH=3;
With sodium hydroxide In methanol; water at 0℃; for 16h;
methanol
67-56-1

methanol

L-penicillamine
1113-41-3

L-penicillamine

(R)-penicillamine methyl ester hydrochloride
70361-44-3

(R)-penicillamine methyl ester hydrochloride

Conditions
ConditionsYield
With thionyl chloride for 120h; in a sealed vessel;75%
With thionyl chloride at 0℃; for 96h; Heating / reflux;75%
L-penicillamine
1113-41-3

L-penicillamine

2,4,6-trimethoxybenzyl alcohol
61040-78-6

2,4,6-trimethoxybenzyl alcohol

(R)-2-amino-3-methyl-3-(2,4,6-trimethoxybenzylthio)butyric acid trifluoroacetate
1200836-59-4

(R)-2-amino-3-methyl-3-(2,4,6-trimethoxybenzylthio)butyric acid trifluoroacetate

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 0 - 20℃; for 17h;75%
L-penicillamine
1113-41-3

L-penicillamine

7-methoxy-3-(1H-benzotriazol-1-ylcarbonyl)-2H-chromene-2-one
1286276-26-3

7-methoxy-3-(1H-benzotriazol-1-ylcarbonyl)-2H-chromene-2-one

(R)-2-amino-3-methyl-3-[(7-methoxy-2-oxo-2H-chromene-3-carbonyl)thio]butanoic acid
1327278-91-0

(R)-2-amino-3-methyl-3-[(7-methoxy-2-oxo-2H-chromene-3-carbonyl)thio]butanoic acid

Conditions
ConditionsYield
In water; acetonitrile at 20℃; for 12h;75%
6-ethoxy-2,3,4,5-tetrahydro-pyridine
15200-13-2

6-ethoxy-2,3,4,5-tetrahydro-pyridine

L-penicillamine
1113-41-3

L-penicillamine

A

2-isopropylidene-5,6,7,8-tetrahydro-2H-imidazo<1,2-a>pyridine-3-one

2-isopropylidene-5,6,7,8-tetrahydro-2H-imidazo<1,2-a>pyridine-3-one

B

(R)-3-mercapto-3,3-dimethyl-2-(piperidine-2-ylideneamino)-propanoic acid
122861-59-0

(R)-3-mercapto-3,3-dimethyl-2-(piperidine-2-ylideneamino)-propanoic acid

Conditions
ConditionsYield
In methanol at 80℃; for 2h;A 15%
B 74%
N-Methyl-2,2-diethoxypyrrolidine
826-41-5

N-Methyl-2,2-diethoxypyrrolidine

L-penicillamine
1113-41-3

L-penicillamine

(R)-3-mercapto-3,3-dimethyl-2-(1-methyl-pyrrolidine-2-ylideneamino)-propanoic acid

(R)-3-mercapto-3,3-dimethyl-2-(1-methyl-pyrrolidine-2-ylideneamino)-propanoic acid

Conditions
ConditionsYield
In ethanol at 80℃; for 6h;73%
L-penicillamine
1113-41-3

L-penicillamine

[Au(ppy)Cl2]

[Au(ppy)Cl2]

[Au(ppy)(D-pen)]*2H2O

[Au(ppy)(D-pen)]*2H2O

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 50℃; for 1h;73%
6-ethoxy-2,3,4,5-tetrahydro-pyridine
15200-13-2

6-ethoxy-2,3,4,5-tetrahydro-pyridine

L-penicillamine
1113-41-3

L-penicillamine

A

2-isopropylidene-5,6,7,8-tetrahydro-2H-imidazo<1,2-a>pyridine-3-one

2-isopropylidene-5,6,7,8-tetrahydro-2H-imidazo<1,2-a>pyridine-3-one

B

(R)-5,5-dimethyl-2-<3-(piperidine-2-ylideneamino)-butyl>-4,5-dihydro-1,3-thiazole-4-carboxylic acid

(R)-5,5-dimethyl-2-<3-(piperidine-2-ylideneamino)-butyl>-4,5-dihydro-1,3-thiazole-4-carboxylic acid

Conditions
ConditionsYield
In methanol at 80℃; for 8h;A 15%
B 72%
L-penicillamine
1113-41-3

L-penicillamine

3-(1H-benzotriazol-1-ylcarbonyl)-2H-chromene-2-one
312929-01-4

3-(1H-benzotriazol-1-ylcarbonyl)-2H-chromene-2-one

(R)-2-amino-3-methyl-3-[(2-oxo-2H-chromene-3-carbonyl)thio]butanoic acid
1327278-85-2

(R)-2-amino-3-methyl-3-[(2-oxo-2H-chromene-3-carbonyl)thio]butanoic acid

Conditions
ConditionsYield
In water; acetonitrile at 20℃; for 12h;72%
L-penicillamine
1113-41-3

L-penicillamine

(3R)-3-formamido-4,4-dimethylthietan-2-one
159000-76-7

(3R)-3-formamido-4,4-dimethylthietan-2-one

N-(N-formyl-D-penicillaminyl)-L-penicillamine
158945-06-3

N-(N-formyl-D-penicillaminyl)-L-penicillamine

Conditions
ConditionsYield
With sodium hydroxide In chloroform for 1h;71%

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