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CAS Aldone(Dalian) Pharmaceutical Science and Technology Co., Ltd

D- penicillamine is an intermediate of drugs for treating infection. With the efforts of the R&D team, our company has developed its industrialized technology. The appearance of the product is white crystal, the liquid phase purity is above 98%,

D-Pen-OH

Cas:52-67-5

Min.Order:1 Kilogram

FOB Price: $555.0 / 570.0

Type:Trading Company

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Product Name: D-Penicillamin Synonyms: (S)-Penicillamin;(S)-Penicillamine;3-mercapto-d-valin;3-Sulfanylvaline;alpha-amino-beta-methyl-beta-mercaptobutyricacid;Artamine;beta,beta-Dimethylcysteine;beta-mercaptovaline CAS: 52-67-5 MF: C5H11NO2S MW: 149.

Bloom Tech Pharmaceutical D-Penicillamine CAS 52-67-5

Cas:52-67-5

Min.Order:1 Gram

FOB Price: $2.0 / 5.0

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Reference price:USD470/kg for 100kg FOB Shanghai Product Name:D-Penicillamine Synonyms:(S)-Penicillamin;3-mercapto-d-valin;3-Sulfanylvaline;alpha-amino-beta-methyl-betamercaptobutyricacid; Artamine;beta,beta-Dimethylcysteine;beta-mercaptovaline

D-Penicillamine china manufacture

Cas:52-67-5

Min.Order:10 Gram

FOB Price: $470.0

Type:Lab/Research institutions

inquiry

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 GMP DMF D-(-)-Penicillamine 52-67-5

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Wuhan Fortuna Chemical Co.,Ltd

3,3-Dimethyl-D(-)-cysteine CAS 52-67-5 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in d

3,3-Dimethyl-D(-)-cysteine CAS 52-67-5

Cas:52-67-5

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

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 Penicillamine

Cas:52-67-5

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% D-Penicillamine 52-67-5 GMP Manufacturer

Cas:52-67-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

D-(-)-Penicillamine Manufacturer/High quality/Best price/In stock

Cas:52-67-5

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

D-Penicillamine

Cas:52-67-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei Vanz Pharm Co.,Ltd

Hubei Vanz Pharm Co. Ltd. is located in Wuhan, Hubei province. We are one of the most professional company in pharm/chmecial industry for more than 10 years. We export to many countries and area with very competitive price, high quality, good ser

D-Penicillamine CAS 52-67-5

Cas:52-67-5

Min.Order:1 Gram

FOB Price: $8.0 / 12.5

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:D(-)-Penicillamine CAS:52-67-5 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability

D-penicillamine CAS:52-67-5 Safe delivery Free of customs clearance

Cas:52-67-5

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

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 on.O

TIANFU-CHEM 52-67-5 3,3-Dimethyl-D(-)-cysteine

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualified

Factory Supply D-Penicillamine Supplier Manufacturer In Stock Good Price

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

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 52-67-5 with best quality

Cas:52-67-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

high D-(-)-Penicillamine 99% CAS NO.52-67-5

Cas:52-67-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name D-(-)-Penicillamine Molecular Weight 149.21 Synonyms 3,3-Dimethyl-D(-)-cysteine CAS 52-67

D-Penicillamine

Cas:52-67-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to almost white Powder Storage:ln stock Package:25kg/Barrel Application:API Transportation:Express/Sea/Air Port:Any port in China

Factory supply D-Penicillamine

Cas:52-67-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

D-Valine, 3-mercapto- 52-67-5

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the

D-Valine, 3-mercapto-/ LIDE PHARMA- Factory supply / Best price

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

D-Penicillamine

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

3,3-Dimethyl-D(-)-cysteine/CAS:52-67-5

Cas:52-67-5

Min.Order:5 Gram

FOB Price: $310.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

D-Penicillamine CAS:52-67-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediat

D-Penicillamine CAS:52-67-5

Cas:52-67-5

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

D-Valine, 3-mercapto-

Cas:52-67-5

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

CAS NO.:52-67-5

Cas:52-67-5

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

D-(-)-Penicillamine

Cas:52-67-5

Min.Order:1 Kilogram

Negotiable

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

3,3-Dimethyl-D(-)-cysteine

Cas:52-67-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

3,3-Dimethyl-D(-)-cysteine

Cas:52-67-5

Min.Order:4 Kilogram

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

D-Valine, 3-mercapto-

Cas:52-67-5

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

D-Penicillamine/High quality/Best price

Cas:52-67-5

Min.Order:1 Gram

FOB Price: $1.0

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

High quality Penicillamine

Cas:52-67-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Synthetic route

benzylpenicillin potassium salt
113-98-4, 21794-94-5, 68244-03-1

benzylpenicillin potassium salt

p-toluidine
106-49-0

p-toluidine

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

(Z)-N-(p-methylphenyl)-3-(p-methylanilino)-2-(2-phenylacetamido)acrylamide
124827-15-2

(Z)-N-(p-methylphenyl)-3-(p-methylanilino)-2-(2-phenylacetamido)acrylamide

Conditions
ConditionsYield
With acetic acid In water; toluene for 5h; Ambient temperature; Heating;A 71%
B 95%
2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

(5R,3S)-benzyl-D-penilloic acid
73184-06-2

(5R,3S)-benzyl-D-penilloic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(1-phenylacetylaminomethyl)-2,3-dihydrobenzothiazole

2-(1-phenylacetylaminomethyl)-2,3-dihydrobenzothiazole

Conditions
ConditionsYield
With acetic acid In water 1.) reflux, 2 h, 2.) room temperature, 1 h;A 86%
B 93%
naphthalene-1,8-diamine
479-27-6

naphthalene-1,8-diamine

(5R,3S)-benzyl-D-penilloic acid
73184-06-2

(5R,3S)-benzyl-D-penilloic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(1-phenylacetylaminomethyl)-2,3-dihydro-1H-perimidine

2-(1-phenylacetylaminomethyl)-2,3-dihydro-1H-perimidine

Conditions
ConditionsYield
With acetic acid In water for 2h; Heating;A 93%
B 87%
(5R,3S)-benzyl-D-penilloic acid
73184-06-2

(5R,3S)-benzyl-D-penilloic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(1-phenylacetylaminomethyl)-2,3-dihydro-1H-perimidine

2-(1-phenylacetylaminomethyl)-2,3-dihydro-1H-perimidine

Conditions
ConditionsYield
With acetic acid; naphthalene-1,8-diamine In water for 2h; Heating;A 93%
B 87%
benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

A

benzoimidazole
51-17-2

benzoimidazole

B

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

C

phenaceturic acid α-phenethylamide
102016-26-2

phenaceturic acid α-phenethylamide

Conditions
ConditionsYield
With 1,2-diamino-benzene In water; acetic acid for 1.5h; Heating;A 59%
B 87%
C 91%
benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

A

benzoimidazole
51-17-2

benzoimidazole

B

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

C

phenaceturic acid α-phenethylamide
102016-26-2

phenaceturic acid α-phenethylamide

Conditions
ConditionsYield
In water; acetic acid for 1.5h; Heating;A 59%
B 87%
C 91%
benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-phenethyl-α-phenylacetamido-2-benzothiazolidineacetamide
121766-91-4, 121842-57-7

N-phenethyl-α-phenylacetamido-2-benzothiazolidineacetamide

Conditions
ConditionsYield
With 2-amino-benzenethiol In water; acetic acid for 2h; Heating;A 83%
B 89%
benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-phenethyl-α-phenylacetamido-2-benzothiazolidineacetamide
121766-91-4, 121842-57-7

N-phenethyl-α-phenylacetamido-2-benzothiazolidineacetamide

Conditions
ConditionsYield
In water; acetic acid for 2h; Heating;A 83%
B 89%
benzylpenicilloic acid α-anilide
121766-90-3

benzylpenicilloic acid α-anilide

A

benzoimidazole
51-17-2

benzoimidazole

B

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

C

N-phenyl-N2-(phenylacetyl)glycinamide
15440-35-4

N-phenyl-N2-(phenylacetyl)glycinamide

Conditions
ConditionsYield
With 1,2-diamino-benzene In water; acetic acid for 1.5h; Heating;A 58%
B 86%
C 81%
2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

<2R-<2α(R*),4β>>-5,5-dimethyl-2-<2-oxo-1-<(phenylacetyl)amino>-2-<(phenylmethyl)amino>ethyl>-4-thiazolidinecarboxylic acid
66317-00-8

<2R-<2α(R*),4β>>-5,5-dimethyl-2-<2-oxo-1-<(phenylacetyl)amino>-2-<(phenylmethyl)amino>ethyl>-4-thiazolidinecarboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-Benzyl-2-(2,3-dihydro-benzothiazol-2-yl)-2-phenylacetylamino-acetamide
121766-92-5, 121767-02-0

N-Benzyl-2-(2,3-dihydro-benzothiazol-2-yl)-2-phenylacetylamino-acetamide

Conditions
ConditionsYield
In water; acetic acid for 2h; Heating;A 81%
B 86%
<2R-<2α(R*),4β>>-5,5-dimethyl-2-<2-oxo-1-<(phenylacetyl)amino>-2-<(phenylmethyl)amino>ethyl>-4-thiazolidinecarboxylic acid
66317-00-8

<2R-<2α(R*),4β>>-5,5-dimethyl-2-<2-oxo-1-<(phenylacetyl)amino>-2-<(phenylmethyl)amino>ethyl>-4-thiazolidinecarboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-Benzyl-2-(2,3-dihydro-benzothiazol-2-yl)-2-phenylacetylamino-acetamide
121766-92-5, 121767-02-0

N-Benzyl-2-(2,3-dihydro-benzothiazol-2-yl)-2-phenylacetylamino-acetamide

Conditions
ConditionsYield
With 2-amino-benzenethiol In water; acetic acid for 2h; Heating;A 81%
B 86%
<2R-<2α(R*),4β>>-5,5-dimethyl-2-<2-oxo-1-<(phenylacetyl)amino>-2-<(phenylmethyl)amino>ethyl>-4-thiazolidinecarboxylic acid
66317-00-8

<2R-<2α(R*),4β>>-5,5-dimethyl-2-<2-oxo-1-<(phenylacetyl)amino>-2-<(phenylmethyl)amino>ethyl>-4-thiazolidinecarboxylic acid

A

benzoimidazole
51-17-2

benzoimidazole

B

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

C

N-benzyl-2-(2-phenylacetamido)acetamide
15440-34-3

N-benzyl-2-(2-phenylacetamido)acetamide

Conditions
ConditionsYield
With 1,2-diamino-benzene In water; acetic acid for 1.5h; Heating;A 57%
B 80%
C 85%
benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

naphthalene-1,8-diamine
479-27-6

naphthalene-1,8-diamine

A

1-H-perimidine
204-02-4

1-H-perimidine

B

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

C

phenaceturic acid α-phenethylamide
102016-26-2

phenaceturic acid α-phenethylamide

Conditions
ConditionsYield
In water; acetic acid for 2h; Heating;A 85%
B 69%
C 74%
(S)-2-tert-butoxyamide-3-methyl-3-thioacetoxybutyric acid

(S)-2-tert-butoxyamide-3-methyl-3-thioacetoxybutyric acid

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

Conditions
ConditionsYield
Stage #1: (S)-2-tert-butoxyamide-3-methyl-3-thioacetoxybutyric acid With hydrogenchloride In 1,4-dioxane; water at 0℃; Reflux;
Stage #2: With pyridine In ethanol
81%
<2R-<2α(R*),4β>>-2-<2-(ethylamino)-2-oxo-1-<(phenylacetyl)amino>ethyl>-5,5-dimethyl-4-thiazolidinecarboxylic acid
66317-01-9

<2R-<2α(R*),4β>>-2-<2-(ethylamino)-2-oxo-1-<(phenylacetyl)amino>ethyl>-5,5-dimethyl-4-thiazolidinecarboxylic acid

A

benzoimidazole
51-17-2

benzoimidazole

B

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

C

N-phenylacetyl-glycine ethylamide
25443-71-4

N-phenylacetyl-glycine ethylamide

Conditions
ConditionsYield
With 1,2-diamino-benzene In water; acetic acid for 1.5h; Heating;A 55%
B 71%
C 79%
<2R-<2α(R*),4β>>-2-<2-(ethylamino)-2-oxo-1-<(phenylacetyl)amino>ethyl>-5,5-dimethyl-4-thiazolidinecarboxylic acid
66317-01-9

<2R-<2α(R*),4β>>-2-<2-(ethylamino)-2-oxo-1-<(phenylacetyl)amino>ethyl>-5,5-dimethyl-4-thiazolidinecarboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(2,3-Dihydro-benzothiazol-2-yl)-N-ethyl-2-phenylacetylamino-acetamide
121766-94-7, 121767-04-2

2-(2,3-Dihydro-benzothiazol-2-yl)-N-ethyl-2-phenylacetylamino-acetamide

Conditions
ConditionsYield
With 2-amino-benzenethiol In water; acetic acid for 2h; Heating;A 74%
B 79%
<2R-<2α(R*),4β>>-2-<2-(ethylamino)-2-oxo-1-<(phenylacetyl)amino>ethyl>-5,5-dimethyl-4-thiazolidinecarboxylic acid
66317-01-9

<2R-<2α(R*),4β>>-2-<2-(ethylamino)-2-oxo-1-<(phenylacetyl)amino>ethyl>-5,5-dimethyl-4-thiazolidinecarboxylic acid

2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(2,3-Dihydro-benzothiazol-2-yl)-N-ethyl-2-phenylacetylamino-acetamide
121766-94-7, 121767-04-2

2-(2,3-Dihydro-benzothiazol-2-yl)-N-ethyl-2-phenylacetylamino-acetamide

Conditions
ConditionsYield
In water; acetic acid for 2h; Heating;A 74%
B 79%
aniline
62-53-3

aniline

(5R,3S)-benzyl-D-penilloic acid
73184-06-2

(5R,3S)-benzyl-D-penilloic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

(2R*,3R*,4S*)-3-phenylacetylamino-2-phenylacetylaminomethyl-4-phenylamino-1,2,3,4-tetrahydroquinoline

(2R*,3R*,4S*)-3-phenylacetylamino-2-phenylacetylaminomethyl-4-phenylamino-1,2,3,4-tetrahydroquinoline

(2R*,3S*,4R*)-3-phenylacetylamino-2-phenylacetylaminomethyl-4-phenylamino-1,2,3,4-tetrahydroquinoline

(2R*,3S*,4R*)-3-phenylacetylamino-2-phenylacetylaminomethyl-4-phenylamino-1,2,3,4-tetrahydroquinoline

Conditions
ConditionsYield
With acetic acid In water; toluene for 4h; Heating;A 79%
B 9%
C 7%
N,N'-diphenylethylenediamine
150-61-8

N,N'-diphenylethylenediamine

(S)-5,5-Dimethyl-2-((R)-phenethylcarbamoyl-phenylacetylamino-methyl)-thiazolidine-4-carboxylic acid

(S)-5,5-Dimethyl-2-((R)-phenethylcarbamoyl-phenylacetylamino-methyl)-thiazolidine-4-carboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-formyl-N,N'-diphenylethylenediamine
55055-34-0

N-formyl-N,N'-diphenylethylenediamine

C

phenaceturic acid α-phenethylamide
102016-26-2

phenaceturic acid α-phenethylamide

Conditions
ConditionsYield
In acetic acid Heating;A 51%
B 63%
C 76%
In acetic acid for 5h; Mechanism; Heating; var. penicilloic acid α-amides;A 51%
B 63%
C 76%
(S)-5,5-Dimethyl-2-((R)-phenethylcarbamoyl-phenylacetylamino-methyl)-thiazolidine-4-carboxylic acid

(S)-5,5-Dimethyl-2-((R)-phenethylcarbamoyl-phenylacetylamino-methyl)-thiazolidine-4-carboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

phenaceturic acid α-phenethylamide
102016-26-2

phenaceturic acid α-phenethylamide

Conditions
ConditionsYield
With N,N'-diphenylethylenediamine In acetic acid for 5h; Heating;A 51%
B 76%
(S)-5,5-Dimethyl-2-((R)-phenylacetylamino-phenylcarbamoyl-methyl)-thiazolidine-4-carboxylic acid

(S)-5,5-Dimethyl-2-((R)-phenylacetylamino-phenylcarbamoyl-methyl)-thiazolidine-4-carboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-phenyl-N2-(phenylacetyl)glycinamide
15440-35-4

N-phenyl-N2-(phenylacetyl)glycinamide

Conditions
ConditionsYield
With N,N'-diphenylethylenediamine In acetic acid Heating;A 49%
B 75%
acid α-phenethylamide

acid α-phenethylamide

4-chloro-aniline
106-47-8

4-chloro-aniline

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

Conditions
ConditionsYield
With acetic acid In methanol; water73.2%
(S)-2-((R)-Benzylcarbamoyl-phenylacetylamino-methyl)-5,5-dimethyl-thiazolidine-4-carboxylic acid

(S)-2-((R)-Benzylcarbamoyl-phenylacetylamino-methyl)-5,5-dimethyl-thiazolidine-4-carboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-benzyl-2-(2-phenylacetamido)acetamide
15440-34-3

N-benzyl-2-(2-phenylacetamido)acetamide

Conditions
ConditionsYield
With N,N'-diphenylethylenediamine In acetic acid Heating;A 47%
B 72%
4-methoxy-aniline
104-94-9

4-methoxy-aniline

benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

3-[(E)-4-Methoxy-phenylimino]-N-phenethyl-2-phenylacetylamino-propionamide

3-[(E)-4-Methoxy-phenylimino]-N-phenethyl-2-phenylacetylamino-propionamide

Conditions
ConditionsYield
In water; acetic acid; toluene Heating;A 71%
B n/a
benzylpenicilloic acid α-anilide
121766-90-3

benzylpenicilloic acid α-anilide

2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(2,3-Dihydro-benzothiazol-2-yl)-N-phenyl-2-phenylacetylamino-acetamide
121766-93-6, 121767-03-1

2-(2,3-Dihydro-benzothiazol-2-yl)-N-phenyl-2-phenylacetylamino-acetamide

Conditions
ConditionsYield
In water; acetic acid for 2h; Heating;A 71%
B 68%
benzylpenicilloic acid α-anilide
121766-90-3

benzylpenicilloic acid α-anilide

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

2-(2,3-Dihydro-benzothiazol-2-yl)-N-phenyl-2-phenylacetylamino-acetamide
121766-93-6, 121767-03-1

2-(2,3-Dihydro-benzothiazol-2-yl)-N-phenyl-2-phenylacetylamino-acetamide

Conditions
ConditionsYield
With 2-amino-benzenethiol In water; acetic acid for 2h; Heating;A 71%
B 68%
(S)-2-((R)-Ethylcarbamoyl-phenylacetylamino-methyl)-5,5-dimethyl-thiazolidine-4-carboxylic acid

(S)-2-((R)-Ethylcarbamoyl-phenylacetylamino-methyl)-5,5-dimethyl-thiazolidine-4-carboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-phenylacetyl-glycine ethylamide
25443-71-4

N-phenylacetyl-glycine ethylamide

Conditions
ConditionsYield
With N,N'-diphenylethylenediamine In acetic acid Heating;A 42%
B 71%
(S)-5,5-Dimethyl-2-[(R)-phenethylcarbamoyl-(2-phenoxy-acetylamino)-methyl]-thiazolidine-4-carboxylic acid

(S)-5,5-Dimethyl-2-[(R)-phenethylcarbamoyl-(2-phenoxy-acetylamino)-methyl]-thiazolidine-4-carboxylic acid

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-phenoxy-acetylglycine α-phenethylamide

N-phenoxy-acetylglycine α-phenethylamide

Conditions
ConditionsYield
With N,N'-diphenylethylenediamine In acetic acid Heating;A 47%
B 69%
p-toluidine
106-49-0

p-toluidine

benzylpenicilloic acid α-phenylethylamide
121766-89-0

benzylpenicilloic acid α-phenylethylamide

A

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

B

N-Phenethyl-2-phenylacetylamino-3-[(E)-p-tolylimino]-propionamide

N-Phenethyl-2-phenylacetylamino-3-[(E)-p-tolylimino]-propionamide

Conditions
ConditionsYield
In water; acetic acid; toluene Heating;A 68%
B n/a
formaldehyd
50-00-0

formaldehyd

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

(S)-1-aza-3-oxa-7-thiabicyclo[3.30]-6-dimethyloctan-4-one

(S)-1-aza-3-oxa-7-thiabicyclo[3.30]-6-dimethyloctan-4-one

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane for 168h; Ambient temperature;100%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2-Bromoethyl methyl ether
6482-24-2

2-Bromoethyl methyl ether

(2S)-2-((tert-butoxycarbonyl)amino)-3-((2-methoxyethyl)thio)-3-methylbutanoic acid
856417-53-3

(2S)-2-((tert-butoxycarbonyl)amino)-3-((2-methoxyethyl)thio)-3-methylbutanoic acid

Conditions
ConditionsYield
Stage #1: 3,3-dimethyl-D-cysteine; di-tert-butyl dicarbonate; 2-Bromoethyl methyl ether With sodium hydroxide; ethanol at 0 - 20℃; for 15h;
Stage #2: di-tert-butyl dicarbonate With sodium hydroxide; water at 20℃; for 15h;
100%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

methyl iodide
74-88-4

methyl iodide

S-methyl D-penicillamine
29913-84-6

S-methyl D-penicillamine

Conditions
ConditionsYield
With sodium hydride In methanol at 20℃; Inert atmosphere;99%
With sodium hydride In methanol at 20℃; Inert atmosphere;99%
methanol
67-56-1

methanol

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

D-penicillamine methyl ester hydrochloride
34297-27-3

D-penicillamine methyl ester hydrochloride

Conditions
ConditionsYield
With hydrogenchloride at 20℃;98%
With hydrogenchloride at 20℃;98%
With thionyl chloride at 0 - 20℃; for 48.5h;91%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-D-Pen-OH
119222-62-7

Boc-D-Pen-OH

Conditions
ConditionsYield
With sodium hydroxide In ethyl acetate; tert-butyl alcohol98%
With sodium hydroxide In tert-butyl alcohol at 20℃;
1,3-bis(diphenylphosphino)propane digold(I) dichloride
72428-60-5

1,3-bis(diphenylphosphino)propane digold(I) dichloride

ethanol
64-17-5

ethanol

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

water
7732-18-5

water

C37H46Au2N2O4P2S2*C2H6O*3H2O

C37H46Au2N2O4P2S2*C2H6O*3H2O

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

formaldehyd

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
22916-26-3

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

Conditions
ConditionsYield
In ethanol; water at 20℃; for 18h;96%
In water at 0 - 20℃; for 23h;81%
With pyridine In ethanol; water at 110℃; for 0.0833333h; Microwave irradiation;76%
bismuth (III) oxychloride

bismuth (III) oxychloride

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

{D-(-)-penicillaminato-O,S,N}bismuth(III) chloride

{D-(-)-penicillaminato-O,S,N}bismuth(III) chloride

Conditions
ConditionsYield
In water stirring of BiOCl into a soln. of D-(-)-penicillamine in water at 40°C; stirring for 15 min at 40°C; filtration;; crystallization on storing at room temperature; washing with cold water; drying; elem. anal.;;96%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

D-Val-OH
640-68-6

D-Val-OH

Conditions
ConditionsYield
With [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; triethyl phosphite In aq. phosphate buffer; acetonitrile at 20℃; for 0.5h; pH=6.5; Irradiation;96%
bis(triphenylphosphine)iminium gold(I) bis(acetylide)

bis(triphenylphosphine)iminium gold(I) bis(acetylide)

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

bis(triphenylphosphoranylidene)ammonium bis(D-penicillaminato-S)aurate(I)

bis(triphenylphosphoranylidene)ammonium bis(D-penicillaminato-S)aurate(I)

Conditions
ConditionsYield
In dichloromethane byproducts: acetylacetone; N2-atmosphere; dropwise addn. of Au-complex soln. to 2 equiv. of ligand soln. (room temp.), stirring (1 h); filtration (Celite), concn., pptn. on Et2O addn., filtration, recrystn. (CH2Cl2/Et2O), drying (vac.); elem. anal.;95%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

water
7732-18-5

water

silver nitrate

silver nitrate

Ag[D-penicillamine]*H2O

Ag[D-penicillamine]*H2O

Conditions
ConditionsYield
With KOH In potassium hydroxide aq. KOH; AgNO3 soln. (pH 5) added to alkaline soln. of penicillamine; solid filtered, washed (EtOH), dried (P4O10); elem. anal.;95%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

water
7732-18-5

water

potassium dicyanoaurate

potassium dicyanoaurate

Au[D-penicillamine]*H2O

Au[D-penicillamine]*H2O

Conditions
ConditionsYield
With KOH; HCl In water aurate soln. (pH 5) added to alkaline soln. of penicillamine, pH 9, thenHCl added dropwise, final pH 4; solid filtered, washed (EtOH), dried (P4O10); elem. anal.;95%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

(tetrahydrothiophene)gold(I) chloride

(tetrahydrothiophene)gold(I) chloride

water
7732-18-5

water

bis-diphenylphosphinomethane
2071-20-7

bis-diphenylphosphinomethane

[trigold(I)(bis(diphenylphosphino)methane)2(D-Hpenicillaminate)(D-penicillaminate)]*10H2O

[trigold(I)(bis(diphenylphosphino)methane)2(D-Hpenicillaminate)(D-penicillaminate)]*10H2O

Conditions
ConditionsYield
Stage #1: 3,3-dimethyl-D-cysteine; tetrahydrothiophene gold(I)chloride; bis-diphenylphosphinomethane In ethanol; dichloromethane at 20℃; for 1h; Darkness;
Stage #2: With sodium hydroxide In ethanol; dichloromethane
Stage #3: water In methanol at 20℃; for 840h;
95%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

[(μ-bis(diphenylphosphino)ethane)Au2Cl2]

[(μ-bis(diphenylphosphino)ethane)Au2Cl2]

water
7732-18-5

water

[Au2(1,2-bis(diphenylphosphino)ethane)(L-Hpenicillaminate)2]*9H2O

[Au2(1,2-bis(diphenylphosphino)ethane)(L-Hpenicillaminate)2]*9H2O

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 2h;95%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

terephthalaldehyde,
623-27-8

terephthalaldehyde,

C18H24N2O4S2
124652-16-0

C18H24N2O4S2

Conditions
ConditionsYield
In methanol; water for 4h; Ambient temperature;93%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

2,4-Dinitrofluorobenzene
70-34-8

2,4-Dinitrofluorobenzene

1-Fluoro-2,4-dinitro-benzene; compound with (S)-2-amino-3-mercapto-3-methyl-butyric acid

1-Fluoro-2,4-dinitro-benzene; compound with (S)-2-amino-3-mercapto-3-methyl-butyric acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydrogencarbonate In water at 70℃; for 0.75h;91.8%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

acetone
67-64-1

acetone

(4S)-2,2,5,5-tetramethylthiazolidine-4-carboxylic acid
72744-87-7

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

Conditions
ConditionsYield
at 55℃; for 2h;91.2%
for 2h; Condensation; Heating;90%
In water88%
In water for 15h; Ambient temperature;70%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

opianic acid
519-05-1

opianic acid

(3S,10R)-2,3,5,10-Tetrahydro-6,7-dimethoxy-2,2-dimethyl-5-oxo-<1,3>-thiazolo<2,3-a>isoindol-3-carbonsaeure
97272-80-5

(3S,10R)-2,3,5,10-Tetrahydro-6,7-dimethoxy-2,2-dimethyl-5-oxo-<1,3>-thiazolo<2,3-a>isoindol-3-carbonsaeure

Conditions
ConditionsYield
In water for 1h; Heating;91%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

2-bromomethylnaphthyl bromide
939-26-4

2-bromomethylnaphthyl bromide

C16H19NO2S
1256761-30-4

C16H19NO2S

Conditions
ConditionsYield
With N,N,N',N'-tetramethylguanidine In tetrahydrofuran at 50℃; for 1h; Inert atmosphere;91%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

N-methyl2-piperidone diethyl acetal
37128-99-7

N-methyl2-piperidone diethyl acetal

(S)-3-Mercapto-3-methyl-2-[1-methyl-piperidin-(2E)-ylideneamino]-butyric acid
105099-13-6, 122861-60-3

(S)-3-Mercapto-3-methyl-2-[1-methyl-piperidin-(2E)-ylideneamino]-butyric acid

Conditions
ConditionsYield
In ethanol at 20 - 25℃; for 5h;90%
3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

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

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

Conditions
ConditionsYield
In phosphate buffer; water at 20℃; for 0.666667h; pH=7.4;90%
In phosphate buffer at 37℃; pH=7.4; Product distribution; Kinetics;
pyrrolidine
123-75-1

pyrrolidine

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

A

4-carboxy-2,5,5-trimethylthiazolidine-2-acetopyrrolidide

4-carboxy-2,5,5-trimethylthiazolidine-2-acetopyrrolidide

B

hexane
110-54-3

hexane

Conditions
ConditionsYield
In benzeneA 90%
B n/a
[(ClAu)]3(1,1,1-tris(diphenylphosphinomethyl)ethane)
84152-18-1

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

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

water
7732-18-5

water

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

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

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;90%
4-butynyloxybenzenesulfonyl chloride

4-butynyloxybenzenesulfonyl chloride

3,3-dimethyl-D-cysteine
52-67-5

3,3-dimethyl-D-cysteine

2-bromoethanol
540-51-2

2-bromoethanol

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

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

Conditions
ConditionsYield
With sodium hydroxide; sodium carbonate In methanol; water; N,N-dimethyl-formamide89.6%
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