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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 (+)-Ethyl D-Lactate supplier in China

Cas:7699-00-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

(+)-ethyl D-lactate Molecular formula: C5H10O3 Molecular weight: 118.13 Properties: Colorless and transparent liquid with special frangrance. Quality index:

(+)-ethyl D-lactate

Cas:7699-00-5

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

Factory Supply high qualtiy (+)-Ethyl D-Lactate

Cas:7699-00-5

Min.Order:1

Negotiable

Type:Other

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

Propanoicacid, 2-hydroxy-, ethyl ester, (2R)- Manufacturer/High quality/Best price/In stock

Cas:7699-00-5

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

Ethyl (R)-2-hydroxypropionate

Cas:7699-00-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--7699-00-5--(+)-ETHYL D-LACTATE 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 business re

TIANFUCHEM--7699-00-5--(+)-ETHYL D-LACTATE factory price

Cas:7699-00-5

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

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

(+)-Ethyl D-lactate

Cas:7699-00-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Pharmaceutical Grade CAS 7699-00-5 with competitive price

Cas:7699-00-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

(+)-ETHYL D-LACTATE CAS7699-00-5

Cas:7699-00-5

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name (R)-2-Hydroxypropionic acid ethyl ester Synonyms (R)-Ethyl lactate; (R)-Lactic acid ethyl ester; D-Ethyl lactate; Ethyl (R)-2-hydroxypropanoate; Ethyl (R)-2-hydroxypropionate; Ethyl D-lactate;

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:1 Kilogram

FOB Price: $1.0

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

Propanoicacid, 2-hydroxy-, ethyl ester, (2R)- 7699-00-5

Cas:7699-00-5

Min.Order:1 Kilogram

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

Propanoicacid, 2-hydroxy-, ethyl ester, (2R)-

Cas:7699-00-5

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.:7699-00-5

Cas:7699-00-5

Min.Order:0

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

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

D-Ethyl Lactate

Cas:7699-00-5

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 als

(+)-ETHYL D-LACTATE

Cas:7699-00-5

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

(+)-ETHYL D-LACTATE Basic information Product Name: (+)-ETHYL D-LACTATE Synonyms: chiral grade ethyl lactate;ethyl (2R)-2-hydroxypropanoate;Natural D-Ethyl Lactate;(2R)-2-Hydroxy-Propanoic Acid Ethyl Ester;Propanoic acid, 2-hydroxy-, ethyl est

(+)-ETHYL D-LACTATE

Cas:7699-00-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, Located in High-Tech Science Park,Changsha,China. Specializing in R&D, manufacture and marketing, Owns one GMP factory and one ISO facotry,cooperated with se

(+)-Ethyl D-lactate

Cas:7699-00-5

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

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

(R)-2-Hydroxypropionic acid ethyl ester

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

Ethyl (2R)-2-hydroxypropanoate cas no. 7699-00-5 98%

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

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

R-Ethyl lactate

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

(R)-Ethyl 2-hydroxypropanoate

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec (R)-Ethyl 2-hydroxypropanoate 500g

Cas:7699-00-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Methyl (R)-(+)-lactate

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

(+)-Ethyl D-Lactate

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

(+)-ethyl D-lactate

Cas:7699-00-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

ethanol
64-17-5

ethanol

D-Lactic acid
10326-41-7

D-Lactic acid

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With salicylaldehyde at 80℃; for 28h; Inert atmosphere; chemoselective reaction;85%
With sulfuric acid at 120℃; for 8h; Molecular sieve;25%
With hydrogenchloride
With sulfuric acid; benzene durch azeotrope Destillation;
ethanol
64-17-5

ethanol

(3R,5S,6R,9S)-3,9-Dimethyl-6-(1-methyl-1-phenyl-ethyl)-1,4-dioxa-spiro[4.5]decan-2-one
104196-77-2, 104264-83-7

(3R,5S,6R,9S)-3,9-Dimethyl-6-(1-methyl-1-phenyl-ethyl)-1,4-dioxa-spiro[4.5]decan-2-one

A

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

B

(-)-(2S,5R)-5-Methyl-2-(1-methyl-1-phenylethyl)cyclohexanon
97371-54-5

(-)-(2S,5R)-5-Methyl-2-(1-methyl-1-phenylethyl)cyclohexanon

Conditions
ConditionsYield
With hydrogenchloride for 2h; Heating;A 84%
B n/a
2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With hydrogen; cinchonidine In cyclohexane at 24.84℃; under 30003 Torr; optical yield given as %ee; enantioselective reaction;A n/a
B 76%
With D-Glucose; cliona varians In water at 25℃; for 72h; Reagent/catalyst;A 49%
B n/a
With hydrogen; cinchonine; Pt/Al2O3 In toluene at 20℃; under 15001.2 Torr; Rate constant; Product distribution; var. conc. of HCd, solvent;
ethanol
64-17-5

ethanol

D-lactide
13076-17-0

D-lactide

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With hydrogenchloride In toluene76%
2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With glycerol dehydrogenase; 2-propanol-NAD(1+) potassium phosphate buffer, pH 7;61%
With Leifsonia sp. S749 cells alcohol dehydrogenase; nicotinamide adenine dinucleotide; isopropyl alcohol In phosphate buffer at 25℃; for 24h; pH=7.0;19%
With hydrogen; (R)-N-<2-hydroxy2-(1-naphthyl)ethyl>pyrrolidine; Pt/Al2O3 In acetic acid at 25℃; under 7500.6 Torr; for 2h; Product distribution; enantioselectivity; var. modifiers, also in the absence of modifiers, var. solvents, temp., pressure and time;
ethanol
64-17-5

ethanol

(R)-(+)-2-acetoxypropionic acid
18668-00-3

(R)-(+)-2-acetoxypropionic acid

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With sulfuryl dichloride at -40 - 20℃; for 48h;58%
ethyl 2-hydroxypropionate
97-64-3, 2676-33-7

ethyl 2-hydroxypropionate

A

L-Lactic acid
79-33-4

L-Lactic acid

B

D-Lactic acid
10326-41-7

D-Lactic acid

C

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With ammonium hydroxide at 30℃; pH=6.9;A n/a
B n/a
C 34.5%
2-nitryloxy-propionic acid ethyl ester
997-04-6

2-nitryloxy-propionic acid ethyl ester

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With acetic acid; zinc Yield given. Yields of byproduct given. Title compound not separated from byproducts;
(R)-2-(Acetoxy)propionsaeure-ethylester
20918-92-7

(R)-2-(Acetoxy)propionsaeure-ethylester

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 72h; Heating; Yield given;
(1R)-2-ethoxy-1-methyl-2-oxoethyl 4-nitrobenzoate
90246-32-5

(1R)-2-ethoxy-1-methyl-2-oxoethyl 4-nitrobenzoate

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With potassium carbonate In ethanol at 23℃; for 15h;
ethanol
64-17-5

ethanol

(R)-Methyl lactate
17392-83-5

(R)-Methyl lactate

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 30h; Heating; Yield given;
ethyl 2-hydroxypropionate
97-64-3, 2676-33-7

ethyl 2-hydroxypropionate

(R)-(1-naphthyl)-glycyl-(R)-phenylglycine
160289-70-3

(R)-(1-naphthyl)-glycyl-(R)-phenylglycine

A

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

B

(R)-((R)-2-Amino-2-naphthalen-1-yl-acetylamino)-phenyl-acetic acid; compound with (S)-2-hydroxy-propionic acid ethyl ester

(R)-((R)-2-Amino-2-naphthalen-1-yl-acetylamino)-phenyl-acetic acid; compound with (S)-2-hydroxy-propionic acid ethyl ester

C

(R)-((R)-2-Amino-2-naphthalen-1-yl-acetylamino)-phenyl-acetic acid; compound with (R)-2-hydroxy-propionic acid ethyl ester

(R)-((R)-2-Amino-2-naphthalen-1-yl-acetylamino)-phenyl-acetic acid; compound with (R)-2-hydroxy-propionic acid ethyl ester

Conditions
ConditionsYield
In methanol Ambient temperature; Yield given; Title compound not separated from byproducts;
R-(+)-2-bromopropionic acid
10009-70-8

R-(+)-2-bromopropionic acid

water
7732-18-5

water

Ag2O

Ag2O

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
anschliessende Veresterung;
R-(+)-2-bromopropionic acid
10009-70-8

R-(+)-2-bromopropionic acid

acetone
67-64-1

acetone

Ag2O

Ag2O

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
anschliessende Veresterung;
ethanol
64-17-5

ethanol

calcium salt of/the/ d(-)-lactic acid

calcium salt of/the/ d(-)-lactic acid

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With sulfuric acid
R-(+)-2-bromopropionic acid
10009-70-8

R-(+)-2-bromopropionic acid

silver nitrate

silver nitrate

diluted HNO3

diluted HNO3

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
at 50℃; anschliessende Veresterung;
ethyl iodide
75-03-6

ethyl iodide

silver salt of/the/ l-lactic acid

silver salt of/the/ l-lactic acid

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

sodium salt of/the/ d(-)-lactic acid

sodium salt of/the/ d(-)-lactic acid

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With ethanol
ethanol
64-17-5

ethanol

zinc ammonium salt of/the/ d(-)-lactic acid

zinc ammonium salt of/the/ d(-)-lactic acid

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With sulfuric acid
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

A

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

B

inactive lactic acid ethyl ester

inactive lactic acid ethyl ester

Conditions
ConditionsYield
durch Schweineleber-Lipase schneller gespalten;
ethanol
64-17-5

ethanol

l(-)-p-toluenesulfonyl-lactic acid ethyl ester

l(-)-p-toluenesulfonyl-lactic acid ethyl ester

A

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

B

levorotatory O-ethyllactic acid ethyl ester

levorotatory O-ethyllactic acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate
(R)-2-bromo-propionic acid ; sodium salt
56985-74-1, 112449-57-7, 112529-73-4

(R)-2-bromo-propionic acid ; sodium salt

Ag2O

Ag2O

water

water

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
at 0℃; anschliessende Veresterung sowie Hydrolyse-geschwindigkeiten;
2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

methanol
67-56-1

methanol

A

methyl lactate
547-64-8

methyl lactate

B

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

C

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With hydrogen; chiral Ru complex at 20℃; under 25857.4 Torr; for 48h; Product distribution; Further Variations:; Catalysts; Temperatures; Solvents;
ethanol
64-17-5

ethanol

3,6-dimethyl-1,4-dioxane-2,5-dione

3,6-dimethyl-1,4-dioxane-2,5-dione

A

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

B

(S)-2-hydroxy-propionic acid (S)- 1-ethoxycarbonyl-ethyl ester
64231-47-6

(S)-2-hydroxy-propionic acid (S)- 1-ethoxycarbonyl-ethyl ester

Conditions
ConditionsYield
With Candida antarctica lipase B In tetrahydrofuran; hexane at 60℃; for 66h;A 49 % Chromat.
B 48 % Chromat.
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) Ph3P, diethyl azodicarboxylate / 2) THF, -20 deg C, 0.5 h, 2) THF, 27 h
2: K2CO3 / ethanol / 15 h / 23 °C
View Scheme
Multi-step reaction with 3 steps
1: 87 percent / pyridine / 3 h / 0 - 10 °C
2: 85 percent / dimethylsulfoxide / 12 h
3: 4-toluenesulfonic acid / ethanol / 72 h / Heating
View Scheme
ethyl (S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate
57057-80-4

ethyl (S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / dimethylsulfoxide / 12 h
2: 4-toluenesulfonic acid / ethanol / 72 h / Heating
View Scheme
(S)-ethyl 2-(methylsulfonyloxy)propanoate
63696-99-1

(S)-ethyl 2-(methylsulfonyloxy)propanoate

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / Amberlyst A-26 NO3(1-) form / pentane / 5 h / 120 °C
2: Zn, CH3COOH
View Scheme
C18H20O3

C18H20O3

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

Conditions
ConditionsYield
With methanol; toluene-4-sulfonic acid Inert atmosphere; optical yield given as %ee;
With toluene-4-sulfonic acid In methanol Inert atmosphere; optical yield given as %ee;
2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

methyl 2-oxo-2-phenylacetate
15206-55-0

methyl 2-oxo-2-phenylacetate

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

C

(S)-Methyl mandelate
21210-43-5

(S)-Methyl mandelate

D

(R)-methyl mandelate
20698-91-3

(R)-methyl mandelate

Conditions
ConditionsYield
With 5% Pt/Al2O3; hydrogen; acetic acid In toluene at 19.84℃; under 30003 Torr;
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(R)-ethyl 2-((tert-butyldimethylsilyl)oxy)propanoate

(R)-ethyl 2-((tert-butyldimethylsilyl)oxy)propanoate

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane99%
With 1H-imidazole In dichloromethane at 0 - 20℃; for 3h;99%
With 1H-imidazole In dichloromethane at 20℃; for 4h; Inert atmosphere;96%
With 1H-imidazole In N,N-dimethyl-formamide at 25℃; Etherification;
With 1H-imidazole In dichloromethane at 0 - 20℃; for 5h;
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

3,5-dibenzyloxybenzoic acid
28917-43-3

3,5-dibenzyloxybenzoic acid

(S)-1-ethoxy-1-oxopropan-2-yl 3,5-bis(benzyloxy)benzoate

(S)-1-ethoxy-1-oxopropan-2-yl 3,5-bis(benzyloxy)benzoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;99%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

ethyl iodide
75-03-6

ethyl iodide

ethyl (R)-2-ethoxypropanoate
869588-04-5

ethyl (R)-2-ethoxypropanoate

Conditions
ConditionsYield
With silver(l) oxide In diethyl ether at 23 - 42℃; Williamson Ether Synthesis; Reflux;98%
With silver(l) oxide
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

(2R)-propane-1,2-diol
4254-14-2

(2R)-propane-1,2-diol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether for 0.5h; Heating;97%
With sodium tetrahydroborate; aluminium trichloride
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

(S)-ethyl 2-(methylsulfonyloxy)propanoate
63696-99-1

(S)-ethyl 2-(methylsulfonyloxy)propanoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃;95%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

6-methoxy-1-naphthoic acid
36112-61-5

6-methoxy-1-naphthoic acid

(R)-[1-ethoxy-1-carbonylpropan-2-yl]-6-methoxy-1-naphthoic acid ester

(R)-[1-ethoxy-1-carbonylpropan-2-yl]-6-methoxy-1-naphthoic acid ester

Conditions
ConditionsYield
Stage #1: 6-methoxy-1-naphthoic acid With thionyl chloride In N,N-dimethyl-formamide; toluene at 10 - 40℃; for 4h; Green chemistry;
Stage #2: (R)-Ethyl lactate With triethylamine In toluene at 10 - 20℃; for 2h; Green chemistry;
92%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

phenol
108-95-2

phenol

(R)-2-phenoxypropionic acid ethyl ester
76671-56-2

(R)-2-phenoxypropionic acid ethyl ester

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; Mitsunobu reaction; Inert atmosphere;91%
With di-tert-butyl-diazodicarboxylate; triphenylphosphine In tetrahydrofuran Mitsunobu Displacement;
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

ethyl (R)-2-((triisopropylsilyl)oxy)propanoate

ethyl (R)-2-((triisopropylsilyl)oxy)propanoate

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; for 12h; Inert atmosphere;91%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

recorcinol
108-46-3

recorcinol

diethyl (2R,2'R)-2,2'-(1,3-phenylene)bis(oxy)dipropanoate

diethyl (2R,2'R)-2,2'-(1,3-phenylene)bis(oxy)dipropanoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; Mitsunobu reaction; Inert atmosphere;90%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

O-diphenylmethyl 2,2,2-trichloroacetimidate
100865-93-8

O-diphenylmethyl 2,2,2-trichloroacetimidate

(R)-ethyl 2-(benzhydryloxy)propanoate

(R)-ethyl 2-(benzhydryloxy)propanoate

Conditions
ConditionsYield
In toluene at 111℃;90%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

1-naphthalenecarboxylic acid
86-55-5

1-naphthalenecarboxylic acid

(R)-[1-ethoxy-1-carbonylpropan-2-yl]-1-naphthoic acid ester

(R)-[1-ethoxy-1-carbonylpropan-2-yl]-1-naphthoic acid ester

Conditions
ConditionsYield
Stage #1: 1-naphthalenecarboxylic acid With thionyl chloride In N,N-dimethyl-formamide; toluene at 10 - 40℃; for 4h; Green chemistry;
Stage #2: (R)-Ethyl lactate With triethylamine In toluene at 10 - 20℃; for 2h; Green chemistry;
90%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

2-iodoresorcinol
41046-67-7

2-iodoresorcinol

(2R,2'R)-diethyl 2,2'-(2-iodo-1,3-phenylene)bis(oxy)dipropanoate
1226896-32-7

(2R,2'R)-diethyl 2,2'-(2-iodo-1,3-phenylene)bis(oxy)dipropanoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; for 6h;90%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

ethyl (S)-lactate triflate
84028-88-6

ethyl (S)-lactate triflate

R,R-dilactic acid diethyl ester
171753-75-6

R,R-dilactic acid diethyl ester

Conditions
ConditionsYield
With potassium carbonate In 1,2-dichloro-ethane; pentane at 20℃; for 24h;89%
With potassium carbonate In 1,2-dichloro-ethane; pentane at 20℃; for 48h; Inert atmosphere;20%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

N-(4-methoxybenzyl)-2-nitro-N-(prop-2-yn-1-yl)benzenesulfonamide
171414-16-7

N-(4-methoxybenzyl)-2-nitro-N-(prop-2-yn-1-yl)benzenesulfonamide

(R)-2-[(4-Methoxy-benzyl)-(2-nitro-benzenesulfonyl)-amino]-propionic acid ethyl ester

(R)-2-[(4-Methoxy-benzyl)-(2-nitro-benzenesulfonyl)-amino]-propionic acid ethyl ester

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In dichloromethane at 23℃; for 1h;87%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

1-bromo-octane
111-83-1

1-bromo-octane

(2R)-3-octylundecane-2,3-diol
103117-91-5

(2R)-3-octylundecane-2,3-diol

Conditions
ConditionsYield
With magnesium In tetrahydrofuran for 1.5h; Ambient temperature;86%
O-methylresorcine
150-19-6

O-methylresorcine

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

ethyl (R)-2-(3-methoxyphenoxy)propanoate

ethyl (R)-2-(3-methoxyphenoxy)propanoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; Mitsunobu reaction; Inert atmosphere;86%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(-)-ethyl 2-<(p-tolylsulfonyl)oxy>propionate
117589-34-1

(-)-ethyl 2-<(p-tolylsulfonyl)oxy>propionate

Conditions
ConditionsYield
With triethylamine In benzene for 6h; Ambient temperature;85.1%
With pyridine Substitution;85%
Stage #1: (R)-Ethyl lactate; p-toluenesulfonyl chloride In dichloromethane at 0 - 10℃; for 0.166667h; Inert atmosphere;
Stage #2: With triethylamine In dichloromethane at 20℃; for 4h; Cooling;
85.1%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

2-(benzyloxy)-4-bromophenol

2-(benzyloxy)-4-bromophenol

(2S)-methyl 2-(2-(benzyloxy)-4-bromophenoxy)propanoate

(2S)-methyl 2-(2-(benzyloxy)-4-bromophenoxy)propanoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 4h; Mitsunobu Displacement; Inert atmosphere;85%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

2,4-dichlorophenol
120-83-2

2,4-dichlorophenol

(R)-2-(2,4-Dichlorphenoxy)propionsaeure-ethylester
66423-06-1

(R)-2-(2,4-Dichlorphenoxy)propionsaeure-ethylester

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 16h; Mitsunobu Displacement;84%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran Mitsunobu reaction;
4-methyleneoxetan-2-one
674-82-8

4-methyleneoxetan-2-one

(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

(R)-1-ethoxy-1-oxopropan-2-yl 3-oxobutanoate
143444-49-9

(R)-1-ethoxy-1-oxopropan-2-yl 3-oxobutanoate

Conditions
ConditionsYield
With triethylamine In dichloromethane for 15h; Heating;81%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

4-nitro-benzoic acid
62-23-7

4-nitro-benzoic acid

ethyl (S)-2-((4-nitrobenzoyl)oxy)propanoate

ethyl (S)-2-((4-nitrobenzoyl)oxy)propanoate

Conditions
ConditionsYield
With PPh3-containing polystyrene non-cross-linked polymer; diethylazodicarboxylate In tetrahydrofuran at 20℃; for 0.5h; Mitsunobu reaction;80%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

1-chloro-N-(2,6-dichlorophenyl)methanesulfonamide

1-chloro-N-(2,6-dichlorophenyl)methanesulfonamide

ethyl (2S)-2-[2,6-dichloro-N-(chloromethylsulfonyl)anilino]propanoate

ethyl (2S)-2-[2,6-dichloro-N-(chloromethylsulfonyl)anilino]propanoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃;79%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

(R)-1-ethoxy-1-oxopropane-2-yl 4-chlorobenzoate
1259030-71-1

(R)-1-ethoxy-1-oxopropane-2-yl 4-chlorobenzoate

Conditions
ConditionsYield
With C18H20N2O4; Nb-TPP In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction;76%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

4-nitro-benzoic acid
62-23-7

4-nitro-benzoic acid

(1R)-2-ethoxy-1-methyl-2-oxoethyl 4-nitrobenzoate
90246-32-5

(1R)-2-ethoxy-1-methyl-2-oxoethyl 4-nitrobenzoate

Conditions
ConditionsYield
With C18H20N2O4; Nb-TPP In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction;74%
With 1-phenylphospholane-1-oxide; di-isopropyl azodicarboxylate; phenylsilane In tetrahydrofuran at 80℃; for 18h; Mitsunobu Displacement; Sealed tube;68%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

(S)-ethyl 2-(2-hydroxyphenoxy)propanoate

(S)-ethyl 2-(2-hydroxyphenoxy)propanoate

C16H22O6

C16H22O6

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In toluene at 0 - 20℃; Mitsunobu Displacement;74%
(R)-Ethyl lactate
7699-00-5

(R)-Ethyl lactate

3-(dimethylamino)benzoic acid
99-64-9

3-(dimethylamino)benzoic acid

(R)-1-ethoxy-1-oxopropan-2-yl 3-(dimethylamino)benzoate
1259030-70-0

(R)-1-ethoxy-1-oxopropan-2-yl 3-(dimethylamino)benzoate

Conditions
ConditionsYield
With C18H20N2O4; Nb-TPP In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction;73%

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