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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

(+)-Di-1,4-toluoyl-D-tartaric acid Manufacturer/High quality/Best price/In stock

Cas:32634-68-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality (+)-Di-1,4-toluoyl-D-tartaric acid ( DDTTA ) supplier in China

Cas:32634-68-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to light yellow powder Storage:cool dry place Package:25kg/drum Application:fine chemical Transportation:by

Manufacturer high quality (+)-Di-p-toluoyl-D-tartaric acid Cas 32634-68-7 with good price

Cas:32634-68-7

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:

(+)-Di-p-toluoyl-D-tartaric Acid

Cas:32634-68-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply (+)-Di-1,4-Toluoyl-D-Tartaric Acid ( Ddtta )

Cas:32634-68-7

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

High Quality Oled CAS 32634-68-7 (+)-Di-1,4-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chemwill Asia Co., Ltd.

(+)-Di-1,4-toluoyl-D-tartaric acid -- CHemwill

Cas:32634-68-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:Di-p-toluoyl-D-tartaric acid CAS NO: 32634-68-7 Grade:Medical scientific research and export Molecular formula:C20H18O8 Molecular weight: 386.33 Product Quality 12 years of chemical raw materials Mature operation of the industry Syste

Di-p-toluoyl-D-tartaric acid/ CAS:32634-68-7/ raw material/ high-quality

Cas:32634-68-7

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

2,3-Di-O-para-toluoyl-D-tartaric acid Basic information Product Name: 2,3-Di-O-para-toluoyl-D-tartaric acid Synonyms: (-)-di-p-Toluyl-L-tartaric acid;(2S,35)-(-)-di-o-4-Toluoyl-D-tartari

32634-68-7 2,3-Di-O-para-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

(+)-Di-1,4-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

New production CAS 32634-68-7 with best quality

Cas:32634-68-7

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

Henan Sinotech Import&Export Corporation

Product details: English name: Di-p-toluoyl-D-tartaric acid CAS No.:32634-68-7 Formula: C20H18O8 Molecular Weight: 386.35 Synonyms:Butanedioicacid,2,3-bis[(4-methylbenzoyl)oxy]-,[S-(R*,R*)]-;Tartaric acid,di-p-toluate, (+)-(8CI);p-Toluic a

Di-p-toluoyl-D-tartaric acid CAS: 32634-68-7

Cas:32634-68-7

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

Product Name: 2,3-Di-O-para-toluoyl-D-tartaric acid Synonyms: (-)-di-p-Toluyl-L-tartaric acid;(2S,35)-(-)-di-o-4-Toluoyl-D-tartaric acid;2,3-bis[(4-methylbenzoyl)oxy]-,[s

High quality 2,3-Di-O-para-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:100 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Leader Biochemical Group

Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie

China Biggest Factory & Manufacturer supply Di-p-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:1 Kilogram

FOB Price: $30.0 / 35.0

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 present

2,3-Di-O-para-toluoyl-D-tartaric acid 32634-68-7

Cas:32634-68-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 10.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7 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 qua

2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7

Cas:32634-68-7

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

(+)-Di-1,4-toluoyl-D-tartaric acid

Cas:32634-68-7

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

CAS NO.:32634-68-7

Cas:32634-68-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

Di-p-toluoyl-D-tartaric acid cas:32634-68-7

Cas:32634-68-7

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting (+)-Di-1,4-toluoyl-D-tartaric acid ; cas 32634-68-7 Please contact us by email freely. We are leading exporter in China. If you real

(+)-Di-1,4-toluoyl-D-tartaric acid ; cas 32634-68-7 from Fandachem

Cas:32634-68-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

(+)-Di-1,4-Toluoyl-D-Tartaric Acid ( DDTTA )

Cas:32634-68-7

Min.Order:0

Negotiable

Type:Manufacturers

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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

Di-p-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

(+)-DI-1,4-TOLUOYL-D-TARTARIC ACID

Cas:32634-68-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

(+)-Di-1,4-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 2,3-Di-O-para-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:100 Gram

Negotiable

Type:Other

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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 (+)-Di-1,4-toluoyl-D-tartaric acid ( DDTTA )

Cas:32634-68-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

D-(+) - Di-p-methylbenzoyl tartaric acid

Cas:32634-68-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Hebei Kunsui Technology Co., Ltd.

1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m

Organic Intermediate Di-p-toluoyl-D-tartaric acid Powder CAS 32634-68-7

Cas:32634-68-7

Min.Order:1 Kilogram

FOB Price: $8.2 / 8.8

Type:Trading Company

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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 (+)-Di-1,4-toluoyl-D-tartaric acid

Cas:32634-68-7

Min.Order:1 Kilogram

FOB Price: $300.0 / 400.0

Type:Lab/Research institutions

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Synthetic route

rac-O,O'-di-p-toluoyltartaric acid
32634-66-5, 32634-68-7, 100168-11-4, 104528-81-6

rac-O,O'-di-p-toluoyltartaric acid

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

Conditions
ConditionsYield
ueber das Cinchonin-Salz;
di-O-p-toluoyl-Dg-tartaric acid-anhydride

di-O-p-toluoyl-Dg-tartaric acid-anhydride

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

Conditions
ConditionsYield
With water; acetone
(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate
339546-21-3

(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate

A

(R)-2-cyclopropylaminocyclohexanol
339546-20-2

(R)-2-cyclopropylaminocyclohexanol

B

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

Conditions
ConditionsYield
With sodium hydroxide In water at 20 - 30℃; for 1h; Product distribution / selectivity;A n/a
B n/a
(+)-di-O,O'-toluoyl-D-tartaric acid mono-NH4 salt

(+)-di-O,O'-toluoyl-D-tartaric acid mono-NH4 salt

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

Conditions
ConditionsYield
With Amberlite 1R In isopropyl alcohol Product distribution / selectivity;
With hydrogenchloride In dichloromethane; water pH=< 0.5; Product distribution / selectivity;
(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate)
72842-25-2

(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate)

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

Conditions
ConditionsYield
With water In toluene for 5h; Reflux; Large scale;374.4g
rac-O,O'-di-p-toluoyltartaric acid
32634-66-5, 32634-68-7, 100168-11-4, 104528-81-6

rac-O,O'-di-p-toluoyltartaric acid

A

Di-p-toluoyl-L-tartaric acid
32634-66-5

Di-p-toluoyl-L-tartaric acid

B

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

Conditions
ConditionsYield
With C22H24N2(2+)*2CF3O3S(1-) In aq. acetate buffer at 20℃; pH=8.1; Resolution of racemate;
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(R,S)-3-iso-butyl-4-aminobutyric acid
128013-69-4, 130912-52-6, 148553-50-8, 148553-51-9

(R,S)-3-iso-butyl-4-aminobutyric acid

A

(S)-pregabalin O,O'-di-p-toluoyl-(D)-tartrate

(S)-pregabalin O,O'-di-p-toluoyl-(D)-tartrate

B

(R)-pregabalin O,O'-di-p-toluoyl-(D)-tartrate

(R)-pregabalin O,O'-di-p-toluoyl-(D)-tartrate

Conditions
ConditionsYield
In water; butan-1-ol at 20 - 25℃; Resolution of racemate;A 98%
B n/a
(R)-5-((E)-2-pyrrolidin-3-ylvinyl)pyrimidine
753015-44-0

(R)-5-((E)-2-pyrrolidin-3-ylvinyl)pyrimidine

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(R)-5-((E)-2-pyrrolidin-3-ylvinyl)pyrimidine mono-di-p-toluoyl-D-tartarate
1228391-41-0

(R)-5-((E)-2-pyrrolidin-3-ylvinyl)pyrimidine mono-di-p-toluoyl-D-tartarate

Conditions
ConditionsYield
In ethanol Reflux;96.1%
In ethanol Reflux;96.1%
rac-trans-2-methylamino-cyclohexanol
20431-81-6

rac-trans-2-methylamino-cyclohexanol

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

A

2C7H15NO*C20H18O8

2C7H15NO*C20H18O8

B

trans-2-(methylamino)cyclohexanol
21651-84-3

trans-2-(methylamino)cyclohexanol

Conditions
ConditionsYield
In ethanol at 45 - 60℃; for 1h;A 95%
B n/a
7-trifluoromethyl-2,3,4,5-tetrahydro-1,5-methylene-1H-3-benzazepine

7-trifluoromethyl-2,3,4,5-tetrahydro-1,5-methylene-1H-3-benzazepine

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(1S,8R)-(+)-4-trifluoromethyl-10-azatricyclo[6.3.1.0(2,7)]dodeca-2(7),3,5-triene di-p-toluoyl-D-(-)-tartaric acid salt
873788-21-7

(1S,8R)-(+)-4-trifluoromethyl-10-azatricyclo[6.3.1.0(2,7)]dodeca-2(7),3,5-triene di-p-toluoyl-D-(-)-tartaric acid salt

Conditions
ConditionsYield
In acetonitrile at 82℃; for 1 - 24h; Product distribution / selectivity;94%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(4aS,8aS)-rel-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
510-77-0, 1668-86-6, 7318-55-0

(4aS,8aS)-rel-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one

[(-)-narwedine][di-p-toluoyl-D-tartrate]

[(-)-narwedine][di-p-toluoyl-D-tartrate]

Conditions
ConditionsYield
In ethanol at 40℃; Heating / reflux;90%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

2-(tert-butylamino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxan-6-yl)ethanol
54208-72-9

2-(tert-butylamino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxan-6-yl)ethanol

2C16H25NO3*C20H18O8

2C16H25NO3*C20H18O8

Conditions
ConditionsYield
In methanol for 0.166667h; Heating / reflux;90%
In methanol for 0.25h; Heating / reflux;73%
2-(1-aminoethyl)-N-(5-chloro-4-(trifluoromethyl)pyridin-2-yl)thiazole-5-carboxamide
1095823-56-5

2-(1-aminoethyl)-N-(5-chloro-4-(trifluoromethyl)pyridin-2-yl)thiazole-5-carboxamide

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

A

C12H10ClF3N4OS
1095825-44-7

C12H10ClF3N4OS

B

C12H10ClF3N4OS*C20H18O8
1095823-60-1

C12H10ClF3N4OS*C20H18O8

Conditions
ConditionsYield
In water; isopropyl alcohol at 45 - 53℃; for 21h; Purification / work up; Resolution of racemate;A n/a
B 88%
(8-hydroxy-4,5-dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-yl)acetonitrile

(8-hydroxy-4,5-dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-yl)acetonitrile

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylaminedi-p-toluoyl-L-(-)-tartrate

2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylaminedi-p-toluoyl-L-(-)-tartrate

Conditions
ConditionsYield
Stage #1: (8-hydroxy-4,5-dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-yl)acetonitrile With ammonia; hydrogen In ethanol at 55℃; under 18751.9 Torr; for 15h;
Stage #2: (2S,3S)-di-4-toluoyltartaric acid at 20℃; for 0.75h; Temperature; Pressure; Solvent;
87.8%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

lofexidine hydrochloride
21498-08-8

lofexidine hydrochloride

A

(+/-)-lofexidine di-p-toluoyl-D-tartarate

(+/-)-lofexidine di-p-toluoyl-D-tartarate

B

(+/+)-lofexidine di-p-toluoyl-D-tartarate

(+/+)-lofexidine di-p-toluoyl-D-tartarate

Conditions
ConditionsYield
In ethanolA 87%
B n/a
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(S)-1-(2-piperidino-phenyl)-3-methyl-1-butylamine
108157-52-4

(S)-1-(2-piperidino-phenyl)-3-methyl-1-butylamine

(S)-3-methyl-1-(2-piperidino-phenyl)-1-butylamine di-p-toluoyl-D-tartaric acid salt
1098066-89-7

(S)-3-methyl-1-(2-piperidino-phenyl)-1-butylamine di-p-toluoyl-D-tartaric acid salt

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol; water at 25 - 60℃; Product distribution / selectivity;85.7%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(4aS,8aS)-rel-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
510-77-0, 1668-86-6, 7318-55-0

(4aS,8aS)-rel-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one

[(-)-narwedine]2[di-p-toluoyl-D-tartrate]

[(-)-narwedine]2[di-p-toluoyl-D-tartrate]

Conditions
ConditionsYield
In ethanol at 20 - 40℃; for 19h; Heating / reflux;83%
In ethanol at 40℃; Heating / reflux;79%
5-azaspiro[2.4]heptane-6-carboxylic acid

5-azaspiro[2.4]heptane-6-carboxylic acid

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(S)-5-azaspiro[2.4]heptane-6-carboxylic acid D-di-p-methylbenzoyltartrate

(S)-5-azaspiro[2.4]heptane-6-carboxylic acid D-di-p-methylbenzoyltartrate

Conditions
ConditionsYield
Stage #1: 5-azaspiro[2.4]heptane-6-carboxylic acid; (2S,3S)-di-4-toluoyltartaric acid With acetic acid at 60℃; for 0.333333h;
Stage #2: With ethyl acetate at 50℃; for 1.5h; Enzymatic reaction;
Stage #3: With salicylaldehyde at 50℃; for 18h;
83%
1-Benzyl-3-methyl-4-piperidon
34737-89-8

1-Benzyl-3-methyl-4-piperidon

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(R)-1-benzyl-3-methylpiperidin-4-one (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid salt

(R)-1-benzyl-3-methylpiperidin-4-one (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid salt

Conditions
ConditionsYield
In acetonitrile at 40℃; for 12h; Large scale;83%
In acetonitrile at 40℃; for 12h; Large scale;83%
In acetonitrile at 40℃; for 12h; Large scale;83%
(S)-methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate

(S)-methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

ethyl acetate
141-78-6

ethyl acetate

(S)-methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinate ethyl acetate

(S)-methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinate ethyl acetate

Conditions
ConditionsYield
In toluene at 45℃; Inert atmosphere;82%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(+)-(S,S)-D-O,O'-di-p-toluoyltartaric acid monosodium salt

(+)-(S,S)-D-O,O'-di-p-toluoyltartaric acid monosodium salt

Conditions
ConditionsYield
With sodium hydroxide In water for 0.166667h; Sonication;82%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

[2R-[2α(R*),3α]]-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
171338-27-5

[2R-[2α(R*),3α]]-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine

BFM2-(D)-DTTA
1404074-27-6

BFM2-(D)-DTTA

Conditions
ConditionsYield
In isopropyl alcohol at 50 - 55℃; for 0.333333h; Product distribution / selectivity; Industry scale;80%
didesmethylcitalopram
62498-69-5

didesmethylcitalopram

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

A

S-(+)-1-(3-amino-propyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile (-)-di-p-toluoyltartrate

S-(+)-1-(3-amino-propyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile (-)-di-p-toluoyltartrate

B

R-1-(3-amino-propyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile (-)-di-p-toluoyltartrate

R-1-(3-amino-propyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile (-)-di-p-toluoyltartrate

Conditions
ConditionsYield
Stage #1: didesmethylcitalopram; (2S,3S)-di-4-toluoyltartaric acid In acetonitrile at 20℃;
Stage #2: In water; acetonitrile at 0 - 60℃; Solvent;
A 80%
B n/a
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(R)-(+)-N,α-dimethylbenzylamine
5933-40-4

(R)-(+)-N,α-dimethylbenzylamine

(R)-N-methyl-α-methylbenzylammonium di-p-toluoyl-D-tartrate

(R)-N-methyl-α-methylbenzylammonium di-p-toluoyl-D-tartrate

Conditions
ConditionsYield
In methanol; ethyl acetate at 20℃; for 1h;80%
N-methyl-N-[(S)-1-phenylethyl]amine
19131-99-8

N-methyl-N-[(S)-1-phenylethyl]amine

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(S)-N-methyl-α-methylbenzylammonium di-p-toluoyl-D-tartrate

(S)-N-methyl-α-methylbenzylammonium di-p-toluoyl-D-tartrate

Conditions
ConditionsYield
In methanol; ethyl acetate at 20℃; for 1h;80%
α-methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine
1025064-33-8

α-methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(R)-cinacalcet (-)-di-para-D-toluoyl tartrate

(R)-cinacalcet (-)-di-para-D-toluoyl tartrate

Conditions
ConditionsYield
In ethyl acetate at 25 - 65℃; for 0.75h;78%
C30H30F4N4O4*C7H6O3

C30H30F4N4O4*C7H6O3

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid {(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-(2-methoxy-5-(trifluormethyl)phenyl)-3,4-dihydroquinazolin-4-yl}acetic acid methyl ester
917389-30-1

(2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid {(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-(2-methoxy-5-(trifluormethyl)phenyl)-3,4-dihydroquinazolin-4-yl}acetic acid methyl ester

Conditions
ConditionsYield
Stage #1: C30H30F4N4O4*C7H6O3 With potassium phosphate In water; toluene at 20℃; for 1h;
Stage #2: With potassium phosphate; (1S,2S,4S,5R)-1-(3,5-bis(trifluoromethyl)benzyl)-2-((R)-hydroxy(1-(3-(trifluoromethyl)benzyl)quinolin-1-ium-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide In water; N,N-dimethyl-formamide; toluene at 0℃;
Stage #3: (2S,3S)-di-4-toluoyltartaric acid In ethyl acetate; toluene at 20℃; for 12h;
78%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

C20H18O8*C13H19NO

C20H18O8*C13H19NO

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃;78%
C15H18N2O2

C15H18N2O2

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

C20H18O8*C15H18N2O2

C20H18O8*C15H18N2O2

Conditions
ConditionsYield
In water; acetonitrile Solvent;78%
trans-N-(2-hydroxycyclohexyl)-N-cyclopropylamine
726201-98-5

trans-N-(2-hydroxycyclohexyl)-N-cyclopropylamine

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate
339546-21-3

(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20 - 70℃; for 2.5h; Resolution of racemate;77.8%
rac-7-(3-pyridinyl)-1,7-diazaspiro[4.4]nonane
646055-67-6

rac-7-(3-pyridinyl)-1,7-diazaspiro[4.4]nonane

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(S)-7-(3-pyridinyl)-1,7-diazaspiro[4.4]nonane mono-(+)-di-O,O'-p-toluoyl-D-tartrate
1174118-94-5

(S)-7-(3-pyridinyl)-1,7-diazaspiro[4.4]nonane mono-(+)-di-O,O'-p-toluoyl-D-tartrate

Conditions
ConditionsYield
In ethanol at 20 - 50℃; Purification / work up; Reflux; Resolution of racemate;76.4%
(±)-2-(pyridin-3-ylmethylidene)-1-azabicyclo[2.2.2]octan-3-one
273748-55-3

(±)-2-(pyridin-3-ylmethylidene)-1-azabicyclo[2.2.2]octan-3-one

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(2S)-2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]octan-3-one di-p-toluoyl-D-tartrate
1111942-08-5

(2S)-2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]octan-3-one di-p-toluoyl-D-tartrate

Conditions
ConditionsYield
Stage #1: (±)-2-(pyridin-3-ylmethylidene)-1-azabicyclo[2.2.2]octan-3-one With hydrogen; palladium 10% on activated carbon In methanol at 20℃; for 12h; Industry scale;
Stage #2: (2S,3S)-di-4-toluoyltartaric acid In ethanol at 15 - 30℃; for 13h; Industry scale; Heating / reflux;
76.2%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate)
72842-25-2

(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate)

Conditions
ConditionsYield
With acetic anhydride at 85℃; for 2h;76%
C23H24F3N
1206633-34-2

C23H24F3N

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

C20H18O8*(x)C23H24F3N

C20H18O8*(x)C23H24F3N

Conditions
ConditionsYield
In ethyl acetate at 25 - 65℃; for 0.75h;74.3%
(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one

3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one

(S)-3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one

(S)-3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one

Conditions
ConditionsYield
Stage #1: (2S,3S)-di-4-toluoyltartaric acid; 3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one In 1,4-dioxane at 20℃; for 24h;
Stage #2: With sodium hydroxide In water at 20℃; for 4h;
73.2%
Stage #1: (2S,3S)-di-4-toluoyltartaric acid; 3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one In 1,4-dioxane at 20℃; for 24h;
Stage #2: With sodium hydroxide at 20℃; for 4h;
73.2%
(-)-(S)-N,N-dimethyl-1-phenylethylamine
17279-31-1

(-)-(S)-N,N-dimethyl-1-phenylethylamine

(2S,3S)-di-4-toluoyltartaric acid
32634-68-7

(2S,3S)-di-4-toluoyltartaric acid

(S)-N,N-dimethyl-α-methylbenzylammonium di-p-toluoyl-D-tartrate

(S)-N,N-dimethyl-α-methylbenzylammonium di-p-toluoyl-D-tartrate

Conditions
ConditionsYield
In Isopropyl acetate Reflux;73%

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