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Zhangjiagang bonded area Kaida International Trade Co., Ltd.

Zhangjiagang free Trade Zone Kaida International trade Co., LTD., formerly known as Zhangjiagang Asia Chemical Co., LTD., has been engaged in the production and research of this product for more than 10 years and has rich experience. The company'

L-10-Camphor Sulfonic Acid

Cas:35963-20-3

Min.Order:500 Gram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: L-Camphor Sulfonic Acid CAS No.:35963-20-3 Molecule Formula:C10H18O5S Molecule Weight:250.3119 Purity: 99.0% Package: 25kg/drum/carton Description:White crystalline powder Manufacture Standards:Enterprise Standard

Best quality L-Camphor Sulfonic Acid

Cas:35963-20-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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(-)-Camphorsulfonic acid Manufacturer/High quality/Best price/In stock

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 L(-)-Camphorsulfonic Acid supplier in China

Cas:35963-20-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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 experience 2. Free samples will be provided,ensure specifications and quality are right for customer 3. Customers will receive the most professional techn

Large Stock 99.0% (1R)-(-)-10-Camphorsulfonic acid 35963-20-3 Producer

Cas:35963-20-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

L(-)-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

1R-(-)-Camphorsulfonic acid Product Name: 1R-(-)-Camphorsulfonic acid Molecular Weight: 232.29 CAS NO: 35963-20-3 EC NO: 252-817-9 Molecular Form

1R-(-)-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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

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, intermedi

L(-)-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

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

lower price High quality (1R)-(-)-10-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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

(R)-(-)-10-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--35963-20-3--(1R)-(-)-10-Camphorsulfonic acid factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable

TIANFUCHEM--35963-20-3--(1R)-(-)-10-Camphorsulfonic acid factory price

Cas:35963-20-3

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Supply High Quality (1R)-(-)-10-Camphorsulfonic acid/L(-)-Camphorsulfonic acid CAS 35963-20-3

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

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 R&amp

(1R)-(-)-10-Camphorsulfonic acid/ LIDE PHARMA- Factory supply / Best price

Cas:35963-20-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

(1R)-(-)-10-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Professional Manufacturer CAS 35963-20-3 with best quality

Cas:35963-20-3

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

L(-)Camphorsulfonic Acid

Cas:35963-20-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

NAME: L(-)CAMPHORSULFONIC ACID MOLECULAR WEIGHT: 232.3 CAS NO.: 35963-20-3 EINECS NO.: 252-817-9 UN NO.: 3261 HS CODE: 2914700090 SOLUBILITY IN WATER: VERY SOLUBLE DENSITY: 1.331 G/CM3 PACKAGE: 25KG/DRUM; 50KG/DRUM USAGE:RESOLUTIO

L(-)Camphorsulfonic Acid

Cas:35963-20-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

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

China Supply Chemical (1R) - (-) Camphorsulfonic Acid (CAS No.: 35963-20-3)

Cas:35963-20-3

Min.Order:10 Gram

Negotiable

Type:Other

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

Bicyclo[2.2.1]heptane-1-methanesulfonicacid, 7,7-dimethyl-2-oxo-, (1R,4S)- 35963-20-3

Cas:35963-20-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

We own stock of a 15-year factory. Cooperate with 100+ manufacturers. Customer satisfaction is close to 100%. Awarded best supplier for many years! Guarantee all products with top quality. Refund double if our price isn't the best! Contact me

Free sample 99% powder L-10-Camphor Sulfonic Acid

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: (1R)-(-)-10-Camphorsulfonic acid Synonyms: (-)-CAMPHOR-10-SULPHONIC ACID;(-)-CAMPHOR-10-SULFONIC ACID;L-10-(-)-CAMPHOR SULFONIC ACID;L-(-)-CAMPHORSULFONIC ACID;L-(+)-CAMPHOR SULFONIC ACID;L(+)-CAMPHORSULPHONIC ACID;L-CAMPHORSULPHO

L(-)-Camphorsulfonic acid 35963-20-3 C10H16O4S

Cas:35963-20-3

Min.Order:1 Gram

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 present

(1R)-(-)-10-Camphorsulfonic acid WITH BEST PRICE

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $54.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

(1R)-(-)-10-Camphorsulfonic acid CAS:35963-20-3 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

(1R)-(-)-10-Camphorsulfonic acid CAS:35963-20-3

Cas:35963-20-3

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

Camphorsulfonic acid

Cas:35963-20-3

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

CAS NO.:35963-20-3

Cas:35963-20-3

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

(1R)-(-)-10-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

1R-(-)-10-Camphorsulfonic acid

Cas:35963-20-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-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 qualifie

cas 35963-20-3 (1R)-(-)-10-Camphorsulfonic acid

Cas:35963-20-3

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

L(-)-Camphorsulfonic acid/ S(+)CAMPHOR SULPHONIC ACID

Cas:35963-20-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoro-4-pyrimidinyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol (1R)-10-camphorsulfonate
188416-34-4, 137234-71-0

(2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoro-4-pyrimidinyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol (1R)-10-camphorsulfonate

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Conditions
ConditionsYield
Stage #1: (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoro-4-pyrimidinyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol (1R)-10-camphorsulfonate With potassium carbonate In dichloromethane; water pH=8.9;
Stage #2: In dichloromethane; cyclohexane at 20 - 50℃; for 8h; Reagent/catalyst;
93.2%
brucine
357-57-3

brucine

10-camphorsufonic acid
5872-08-2

10-camphorsufonic acid

A

(1S)-10-camphorsulfonic acid
3144-16-9

(1S)-10-camphorsulfonic acid

B

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

10-camphorsufonic acid
5872-08-2

10-camphorsufonic acid

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Conditions
ConditionsYield
With hydrogenchloride; d-phenylglycine
With brucine
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

brucine salt of/the/ -β-sulfonic acid

brucine salt of/the/ -β-sulfonic acid

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Conditions
ConditionsYield
man zerlegt das in der Mutterlauge vom Brucinsalz der d-Saeure vorgekommene Salz mit Barytwasser;
l-camphor

l-camphor

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Conditions
ConditionsYield
With sulfuric acid; acetic anhydride
hydrogenchloride
7647-01-0

hydrogenchloride

(S)-2-phenylglycine
2935-35-5

(S)-2-phenylglycine

10-camphorsufonic acid
5872-08-2

10-camphorsufonic acid

A

(1S)-10-camphorsulfonic acid
3144-16-9

(1S)-10-camphorsulfonic acid

B

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

d-camphor β-sulphonate ammonium salt
82509-30-6

d-camphor β-sulphonate ammonium salt

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Conditions
ConditionsYield
In water; 4-methyl-2-pentanone at 80 - 117℃; Inert atmosphere;
10-camphorsufonic acid
5872-08-2

10-camphorsufonic acid

A

(1S)-10-camphorsulfonic acid
3144-16-9

(1S)-10-camphorsulfonic acid

B

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Conditions
ConditionsYield
With barium(II) perchlorate In methanol Solvent; Reagent/catalyst; Resolution of racemate;
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

4-(1H-imidazol-1-yl)-2-butanone
59543-81-6

4-(1H-imidazol-1-yl)-2-butanone

1-(3'-oxobutyl)imidazolium (+)-camphor-10-sulfonate

1-(3'-oxobutyl)imidazolium (+)-camphor-10-sulfonate

Conditions
ConditionsYield
In dichloromethane at 0℃; for 2h; Inert atmosphere;100%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

triphenylbismuthane
603-33-8

triphenylbismuthane

Bi(3+)*3C10H15O4S(1-)

Bi(3+)*3C10H15O4S(1-)

Conditions
ConditionsYield
In neat (no solvent) at 85℃; for 4h;100%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(2S*,3R*,3'R*,4'R*)-2-(3',4'-epoxy-5'-hexenyl)tetrahydropyran-3-ol
121352-80-5, 121422-48-8

(2S*,3R*,3'R*,4'R*)-2-(3',4'-epoxy-5'-hexenyl)tetrahydropyran-3-ol

((1R,4S)-7,7-Dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid (1R,2R)-2-hydroxy-4-((2S,3R)-3-hydroxy-tetrahydro-pyran-2-yl)-1-vinyl-butyl ester
121352-81-6

((1R,4S)-7,7-Dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid (1R,2R)-2-hydroxy-4-((2S,3R)-3-hydroxy-tetrahydro-pyran-2-yl)-1-vinyl-butyl ester

Conditions
ConditionsYield
In dichloromethane for 0.5h; Ambient temperature;98%
(R,E)-methyl 2-(3-(acetylthio)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoate
855473-48-2

(R,E)-methyl 2-(3-(acetylthio)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoate

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

methylmagnesium chloride
676-58-4

methylmagnesium chloride

(R,E)-2-[2-(3-{3-[2-(7-chloro-quinolin-2-yl)-vinyl]-phenyl}-3-mercapto-propyl)-phenyl]-propan-2-ol (R)-camphorsulfonate

(R,E)-2-[2-(3-{3-[2-(7-chloro-quinolin-2-yl)-vinyl]-phenyl}-3-mercapto-propyl)-phenyl]-propan-2-ol (R)-camphorsulfonate

Conditions
ConditionsYield
Stage #1: methylmagnesium chloride With cerium(III) chloride In tetrahydrofuran at -20 - 25℃; for 1.75h;
Stage #2: (R,E)-methyl 2-(3-(acetylthio)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoate In tetrahydrofuran; toluene at -20℃; for 0.5h;
Stage #3: (R)-10-camphorsulfonic acid
97.65%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

silver(l) oxide
20667-12-3

silver(l) oxide

silver (1R)-(-)-camphor-10-sulfonate
99147-14-5

silver (1R)-(-)-camphor-10-sulfonate

Conditions
ConditionsYield
In water an aq. soln. of the camphorsulfonic acid was treated with silver oxide; stirring for 5 min;; centrifugation and decantation; the supernatant was evapd. to dryness; the residue was washed with cold H2O and dried under vac.;;96.7%
[bis(acetoxy)iodo]benzene
3240-34-4

[bis(acetoxy)iodo]benzene

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

[hydroxy[((1R)-10-camphorylsulfonyl)oxy]iodo]benzene

[hydroxy[((1R)-10-camphorylsulfonyl)oxy]iodo]benzene

Conditions
ConditionsYield
for 0.00555556h; Microwave irradiation; neat (no solvent);94%
for 0.166667h;91%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

naphthalen-1-yl-λ3-iodanediyl diacetate
41018-45-5

naphthalen-1-yl-λ3-iodanediyl diacetate

C20H23IO5S

C20H23IO5S

Conditions
ConditionsYield
for 0.166667h;94%
TC-5619
639489-84-2

TC-5619

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(2S,3R)-N-(2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide R-camphorsulfonate
1111941-97-9

(2S,3R)-N-(2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide R-camphorsulfonate

Conditions
ConditionsYield
In ethanol Heating / reflux;93.8%
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

N-cyclohexyl-C-(7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonamide

N-cyclohexyl-C-(7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonamide

Conditions
ConditionsYield
With water In dichloromethane at 20℃; for 0.333333h;93%
[2-(3-Methyl-3H-imidazol-4-yl)-thieno[3,2-b]pyridin-7-yl]-(2-methyl-1H-indol-5-yl)-amine
225382-63-8

[2-(3-Methyl-3H-imidazol-4-yl)-thieno[3,2-b]pyridin-7-yl]-(2-methyl-1H-indol-5-yl)-amine

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

C20H17N5S*C10H16O4S

C20H17N5S*C10H16O4S

Conditions
ConditionsYield
In tetrahydrofuran; methanol; dichloromethane Large scale;93%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(R)-C-(7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-N-tert-butylmethanesulfonamide

(R)-C-(7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-N-tert-butylmethanesulfonamide

Conditions
ConditionsYield
With water In dichloromethane at 20℃; for 0.333333h;92%
methyl-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylate
82789-35-3

methyl-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylate

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylic methyl ester (1R)-10-camphorsulfonic acid salt
1375000-23-9

(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylic methyl ester (1R)-10-camphorsulfonic acid salt

Conditions
ConditionsYield
In nitromethane at 0℃; Reflux;92%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

dimethyl 2-((fluoromethyl)(phenyl)-l4-sulfaneylidene)malonate

dimethyl 2-((fluoromethyl)(phenyl)-l4-sulfaneylidene)malonate

fluoromethyl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

fluoromethyl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

Conditions
ConditionsYield
In acetone at 40℃; for 0.0833333h; Schlenk technique; Inert atmosphere;92%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

C10H16O4S*C8H9N

C10H16O4S*C8H9N

Conditions
ConditionsYield
In methanol; isopropyl alcohol at 0℃; for 1.5h;92%
((2S,4S)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidin-2-yl)(1,3-thiazolidin-3-yl)methanone
760937-92-6

((2S,4S)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidin-2-yl)(1,3-thiazolidin-3-yl)methanone

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

3-{(2S,4S)-4-[4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl]pyrrolidin-2-ylcarbonyl}thiazolidine di-(-)-camphorsulfonate

3-{(2S,4S)-4-[4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl]pyrrolidin-2-ylcarbonyl}thiazolidine di-(-)-camphorsulfonate

Conditions
ConditionsYield
In tetrahydrofuran; tert-butyl methyl ether at 20℃; for 1h;91%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(+/-)-10-Camphorsulfonamide
72597-34-3

(+/-)-10-Camphorsulfonamide

Conditions
ConditionsYield
With ammonium hydroxide In dichloromethane at 0℃; for 2h;90%
Stage #1: (R)-10-camphorsulfonic acid With thionyl chloride In chloroform for 17h; Heating / reflux;
Stage #2: With ammonia In chloroform; water at 4 - 20℃; for 4h;
83%
Multi-step reaction with 2 steps
1: 80.5 percent / PCl5 / 1 h at 0 deg C and 2 h at r.t.
2: 74 percent / NH3 / toluene / 0 °C
View Scheme
piperonal
120-57-0

piperonal

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

DL-tryptophan methyl ester
7303-49-3

DL-tryptophan methyl ester

(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylic methyl ester (1R)-10-camphorsulfonic acid salt
1375000-23-9

(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylic methyl ester (1R)-10-camphorsulfonic acid salt

Conditions
ConditionsYield
In nitromethane at 0 - 30℃; Reflux;90%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

1-(2-methyl-3-chlorophenyl)-4,6-dimethylpyrimidin-2(1H)-thione
75276-67-4

1-(2-methyl-3-chlorophenyl)-4,6-dimethylpyrimidin-2(1H)-thione

1-(2-methyl-3-chlorophenyl)-4,6-dimethyl-2-thioxo-1,2-dihydropyrimidinium D-camphor-10-sulphonate
75276-78-7

1-(2-methyl-3-chlorophenyl)-4,6-dimethyl-2-thioxo-1,2-dihydropyrimidinium D-camphor-10-sulphonate

Conditions
ConditionsYield
In ethanol for 1h; Heating;89%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

1-β-dimethylaminoethyl-3,3-bis(trifluoromethyl)diaziridine
83391-98-4, 83435-51-2, 106036-93-5

1-β-dimethylaminoethyl-3,3-bis(trifluoromethyl)diaziridine

[2-(3,3-Bis-trifluoromethyl-diaziridin-1-yl)-ethyl]-dimethyl-amine; compound with ((1R,4S)-7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid
83429-30-5

[2-(3,3-Bis-trifluoromethyl-diaziridin-1-yl)-ethyl]-dimethyl-amine; compound with ((1R,4S)-7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid

Conditions
ConditionsYield
In isopropyl alcohol at 0℃; for 24h;88.1%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(S)-(+)-clopidogrel
113665-84-2

(S)-(+)-clopidogrel

clopidogrel (1R)-(-)-camphor-10-sulfonate

clopidogrel (1R)-(-)-camphor-10-sulfonate

Conditions
ConditionsYield
In acetone at 20℃; for 12h;88%
In acetone at 20℃; for 4h;86%
In acetone at 25 - 56℃; for 2.5h;85.25%
In ethyl acetate at 20℃; for 2h; Product distribution / selectivity;
In acetone at 20℃; for 2h; Product distribution / selectivity;
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

C22H27FN4O3

C22H27FN4O3

C10H16O4S*C17H19FN4O

C10H16O4S*C17H19FN4O

Conditions
ConditionsYield
In water; acetonitrile at 60℃; for 4.5h; Solvent; Inert atmosphere; Large scale;88%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

triphenylbismuth(V) diacetate
28899-97-0

triphenylbismuth(V) diacetate

triphenylbismuth bis[(1R)-(-)-camphor-10-sulfonate]

triphenylbismuth bis[(1R)-(-)-camphor-10-sulfonate]

Conditions
ConditionsYield
In acetonitrile addn. of soln. of (1R)-(-)-camphor-10-sulfonic acid (2 equiv.) in MeCN to soln. of Bi(OAc)2Ph3 (1 equiv.) in MeCN; reflux with stirring for 1 h; filtration, removal of solvent under reduced pressure, recrystn. from CH2Cl2-Et2O-pentane; elem. anal.;86%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

[(1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl]methanesulfonyl azide

[(1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl]methanesulfonyl azide

Conditions
ConditionsYield
With sodium azide; trichloroacetonitrile; triphenylphosphine In acetonitrile at 20℃; for 2h;86%
(R)-butane-1,3-diol
6290-03-5

(R)-butane-1,3-diol

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

Benzhydrylamine
91-00-9

Benzhydrylamine

(2S)-1-(diphenylmethyl)-2-methylazetidinium [(1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonate

(2S)-1-(diphenylmethyl)-2-methylazetidinium [(1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonate

Conditions
ConditionsYield
Stage #1: (R)-butane-1,3-diol With trifluoromethylsulfonic anhydride; N-ethyl-N,N-diisopropylamine In acetonitrile at -35 - -30℃; for 3.83333h; Inert atmosphere;
Stage #2: Benzhydrylamine In acetonitrile at -35 - 45℃; for 2.66667h;
Stage #3: (R)-10-camphorsulfonic acid In methanol at 10 - 20℃; for 0.25h;
86%
Stage #1: (R)-butane-1,3-diol With trifluoromethylsulfonic anhydride; N-ethyl-N,N-diisopropylamine In acetonitrile at -35 - -30℃; for 0.833333h;
Stage #2: (R)-10-camphorsulfonic acid; Benzhydrylamine In acetonitrile at -30 - 45℃;
65%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

C10H16N2O3S*C10H16O4S
906338-31-6

C10H16N2O3S*C10H16O4S

Conditions
ConditionsYield
In water; isopropyl alcohol at 0 - 4℃; for 1.5h; Product distribution / selectivity; Heating / reflux;85.65%
(R)-5-(2-aminoethyl)-1-(6,8-difluorochroman-3-yl)-1,3-dihydroimidazole-2-thione

(R)-5-(2-aminoethyl)-1-(6,8-difluorochroman-3-yl)-1,3-dihydroimidazole-2-thione

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

(R)-5-(2-aminoethyl)-1-(6,8-difluorochroman-3-yl)-1,3-dihydroimidazole-2-thione camphorsulfonate

(R)-5-(2-aminoethyl)-1-(6,8-difluorochroman-3-yl)-1,3-dihydroimidazole-2-thione camphorsulfonate

Conditions
ConditionsYield
In methanol at 20 - 50℃; for 2h; Product distribution / selectivity; Heating / reflux;85%
In methanol; ethyl acetate at 20 - 50℃; for 2h; Product distribution / selectivity; Heating / reflux;
In methanol; isopropyl alcohol at 20 - 50℃; for 2h; Product distribution / selectivity; Heating / reflux;
Trimethyl orthoacetate
1445-45-0

Trimethyl orthoacetate

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

methyl 1R-(-)-10-camphorsulphonate
83603-04-7

methyl 1R-(-)-10-camphorsulphonate

Conditions
ConditionsYield
In dichloromethane at 20℃;85%
at 20℃;85%
4-Chloro-6-fluoroquinoline
391-77-5

4-Chloro-6-fluoroquinoline

ethyl 4-oxocyclohexane-1-carboxylate
17159-79-4

ethyl 4-oxocyclohexane-1-carboxylate

(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

4-(6-fluoroquinolin-4-yl)cyclohexan-1-one ((1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

4-(6-fluoroquinolin-4-yl)cyclohexan-1-one ((1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

Conditions
ConditionsYield
Stage #1: ethyl 4-oxocyclohexane-1-carboxylate; (R)-10-camphorsulfonic acid In ethylene glycol; toluene at 60℃; for 4h; Inert atmosphere; Dean-Stark; Large scale;
Stage #2: 4-Chloro-6-fluoroquinoline With sodium hexamethyldisilazane In tetrahydrofuran; N,N-dimethyl-formamide; toluene at -20℃; for 3h; Large scale;
Stage #3: In ethylene glycol Temperature; Large scale;
84.8%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

clopidogrel
90055-48-4

clopidogrel

(+)-clopidogrel camphorsulfonic acid

(+)-clopidogrel camphorsulfonic acid

Conditions
ConditionsYield
In 1,2-dichloro-ethane at 20℃; for 53h; Product distribution / selectivity;84.7%
In ethyl acetate at 20℃; for 53h; Product distribution / selectivity;83.8%
In isopropyl alcohol at 20 - 35℃; for 53h; Product distribution / selectivity;82.9%
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