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Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Ethyl L(-)-Lactate

Cas:687-47-8

Min.Order:0

Negotiable

Type:Other

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

Ethyl L(-)-lactate

Cas:687-47-8

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 Ethyl L(-)-Lactate supplier in China

Cas:687-47-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

Company Name: Hefei TNJ Chemical Industry Co.,Ltd. Registered Address: B911 Xincheng Business Center,South of Dongliu Road, Zhengwu District, Hefei, Anhui,China

L-ETHYL LACTATE(Food Grade), CAS No.: 687-47-8

Cas:687-47-8

Min.Order:5 Metric Ton

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

Ethyl L(-)-lactate Molecular formula: C5H10O3 Molecular weight: 118.13 Properties: Colorless and transparent liquid with special odor of rum, fruit and cream. Soluble in most organic

Ethyl L(-)-lactate

Cas:687-47-8

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 L(-)-Lactate

Cas:687-47-8

Min.Order:1

Negotiable

Type:Other

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Ethyl L(-)-lactate CAS number 687-47-8 Assay ≥99% Appearance Colorless transparent liquid Capacity 5000mt/year Application Food flavoring ag

Ethyl L(-)-lactate

Cas:687-47-8

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price 99% Food Grade Ethyl L(-)-lactate 687-47-8 Kosher Manufacturer

Cas:687-47-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Ethyl L-Lactate

Cas:687-47-8

Min.Order:1 Metric Ton

Negotiable

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

Ethyl (S)-2-hydroxypropionate

Cas:687-47-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis

Factory of Ethyl L(-)-lactate Pharmaceutical intermediates CAS No.: 687-47-8

Cas:687-47-8

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Trading Company

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

ethyl lactate 687-47-8

Cas:687-47-8

Min.Order:1 Kilogram

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

Ethyl L(-)-lactate

Cas:687-47-8

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

Hot product CAS 687-47-8 with best quality

Cas:687-47-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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 We can also provide MT1 peptide powd

Ethyl L(-)-lactate

Cas:687-47-8

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

CAS 687-47-8 Name Ethyl L(-)-lactate Appearance colorless liquid Application organic intermediate Appearance:Colorless Clear liquid Storage: Pres

Ethyl L(-)-lactate

Cas:687-47-8

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

Propanoic acid,2-hydroxy-, ethyl ester, (2S)- 687-47-8

Cas:687-47-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Ethyl L(-)-lactate Basic information Product Name: Ethyl L(-)-lactate Synonyms: (−)-Ethyl L-lactate;L-Ethyl Lactate;ETHYL LACTATE >=98% FCC;ETHYL LACTATE 98+% NATURAL FCC;Propanoic acid, 2-hydroxy-, ethyl ester, (2S)- (9CI);Ethyl L(-)

Ethyl L(-)-lactate

Cas:687-47-8

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,

Ethyl L(-)-lactate

Cas:687-47-8

Min.Order:1 Kilogram

FOB Price: $9.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Ethyl L(-)-lactate CAS:687-47-8 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 intermed

Ethyl L(-)-lactate CAS:687-47-8

Cas:687-47-8

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

Propanoic acid,2-hydroxy-, ethyl ester, (2S)-

Cas:687-47-8

Min.Order:1 Kilogram

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 687-47-8 Ethyl L(-)-lactate

Cas:687-47-8

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.:687-47-8

Cas:687-47-8

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

Ethyl L(-)-lactate

Cas:687-47-8

Min.Order:1 Metric Ton

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Ethyl L(-)-lactate

Cas:687-47-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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 L(-)-lactate

Cas:687-47-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

ETHYL L(-)-LACTATE

Cas:687-47-8

Min.Order:1 Gram

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

Ethyl-(S)-2-hydroxypropionate

Cas:687-47-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Ethyl L(-)-Lactate

Cas:687-47-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

Ethyl L(-)-lactate

Cas:687-47-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With hydrogen; Cinchonin In acetic acid at 25℃; under 7500.75 Torr; for 12h; Catalytic behavior; Pressure; Solvent; Time; Reagent/catalyst; enantioselective reaction;99.9%
In water keto reductase enzyme from bakers' yeast (YKER-I);79%
With Saccharomyces cerevisiae at 30℃; for 4h; pH=7; aq. buffer; optical yield given as %ee; enantioselective reaction;68%
ethyl (S)-2-tert-butoxypropanoate
174417-26-6

ethyl (S)-2-tert-butoxypropanoate

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With sodium iodide; cerium(III) chloride In acetonitrile at 70℃; for 14h;95%
ethanol
64-17-5

ethanol

L,L-dilactide
13076-17-0

L,L-dilactide

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With Ca[N(SiMe3)2]2*2THF In toluene at 30℃; for 0.166667h;92%
ethanol
64-17-5

ethanol

(3S,5R,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

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

A

(S)-Ethyl lactate
687-47-8

(S)-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 86%
B n/a
ethanol
64-17-5

ethanol

L-Lactic acid
79-33-4

L-Lactic acid

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene85%
With copper(II) sulfate
With sulfuric acid; benzene durch azeotrope Destillation;
ethyl (2S)-2-(tetrahydropyran-2-yloxy)propionate
73208-70-5

ethyl (2S)-2-(tetrahydropyran-2-yloxy)propionate

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

(S)-2-(tetrahydropyranyloxy)propanal
76438-34-1

(S)-2-(tetrahydropyranyloxy)propanal

Conditions
ConditionsYield
With diisobutylaluminium hydride In dichloromethane at -78℃; for 1h;A 13%
B 79.5%
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;
(R)-2-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-(4-methoxy-phenyl)-methoxy]-propionic acid ethyl ester
271244-06-5

(R)-2-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-(4-methoxy-phenyl)-methoxy]-propionic acid ethyl ester

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate; water In acetonitrile Substitution;71%
ethanol
64-17-5

ethanol

L,L-dilactide
13076-17-0

L,L-dilactide

A

(S)-Ethyl lactate
687-47-8

(S)-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 [Mg(tbpca)2] In dichloromethane at 25℃; for 72h; Inert atmosphere; chemoselective reaction;A 30%
B 70%
L-Lactic acid
79-33-4

L-Lactic acid

ethyl iodide
75-03-6

ethyl iodide

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With cesium fluoride In N,N-dimethyl-formamide at 10 - 15℃; for 24h;61%
ethanol
64-17-5

ethanol

lithium (S)-2-hydroxypropanoate
27848-80-2

lithium (S)-2-hydroxypropanoate

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With sulfuric acid In benzene Heating;46%
ethanol
64-17-5

ethanol

D-Lactic acid
10326-41-7

D-Lactic acid

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
at 170℃;
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;
(S)-2-(1,3-Diphenyl-[1,3,2]diazaphospholidin-2-yloxy)-propionic acid ethyl ester
85558-03-8

(S)-2-(1,3-Diphenyl-[1,3,2]diazaphospholidin-2-yloxy)-propionic acid ethyl ester

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With acetic acid at 25℃; for 18h; Product distribution; Var.: methanol, reflux. Stable under basic conditions;
R-(+)-2-bromopropionic acid
10009-70-8

R-(+)-2-bromopropionic acid

sulfuric acid
7664-93-9

sulfuric acid

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
at 91℃; anschliessendes Verestern mit Aethanol und konz.H2SO4;
ethyl iodide
75-03-6

ethyl iodide

silver salt of/the/ d-lactic acid

silver salt of/the/ d-lactic acid

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

ethanol
64-17-5

ethanol

zinc ammonium salt of/the/ d-lactic acid

zinc ammonium salt of/the/ d-lactic acid

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With sulfuric acid
D(+)-p-toluenesulfinyllactic acid ethyl ester

D(+)-p-toluenesulfinyllactic acid ethyl ester

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

(+)-ethyl 2-chloropropionate
74497-15-7

(+)-ethyl 2-chloropropionate

Conditions
ConditionsYield
With hypochloric acid
(S)-2-Benzyloxycarbonyloxy-propionic acid ethyl ester
234106-46-8

(S)-2-Benzyloxycarbonyloxy-propionic acid ethyl ester

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With hydrogen
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;
(S)-ethyl 2-(methylsulfonyloxy)propanoate
63696-99-1

(S)-ethyl 2-(methylsulfonyloxy)propanoate

(S)-Ethyl lactate
687-47-8

(S)-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
ethanol
64-17-5

ethanol

ammonium acetate
631-61-8

ammonium acetate

L-lactic acid ; ammonium lactate
137296-15-2

L-lactic acid ; ammonium lactate

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

ethyl acetate
141-78-6

ethyl acetate

Conditions
ConditionsYield
at 90 - 100℃; for 3h; Product distribution / selectivity; Heating / reflux;
ethanol
64-17-5

ethanol

L-lactic acid ; ammonium lactate
137296-15-2

L-lactic acid ; ammonium lactate

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
In water at 90 - 100℃; for 3h; Product distribution / selectivity; Heating / reflux;
Ethyl 2-bromopropionate
535-11-5, 41978-69-2

Ethyl 2-bromopropionate

A

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

B

ethyl (S)-2-bromopropionate
30365-54-9

ethyl (S)-2-bromopropionate

Conditions
ConditionsYield
With Bradyrhizobium japonicum haloalkane dehalogenase at 21℃; pH=8.2; Tris sulfate buffer; Resolution of racemate; Enzymatic reaction; optical yield given as %ee; enantioselective reaction;
ethanol
64-17-5

ethanol

[3H]-L-lactate calcium

[3H]-L-lactate calcium

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With carbon dioxide at 200℃; under 18389.3 - 58845.8 Torr; for 8h; Product distribution / selectivity;
ethanol
64-17-5

ethanol

ethyl (S)-2-acetyloxypropanoate
20918-91-6

ethyl (S)-2-acetyloxypropanoate

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

Conditions
ConditionsYield
With hydrogenchloride Reflux;
D-sorbitol
50-70-4

D-sorbitol

A

tetrahydrofuran
109-99-9

tetrahydrofuran

B

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

C

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

D

2,5-dimethyltetrahydrofuran
1003-38-9

2,5-dimethyltetrahydrofuran

E

methanol
67-56-1

methanol

F

propan-1-ol
71-23-8

propan-1-ol

G

2-Methylcyclopentanone
1120-72-5

2-Methylcyclopentanone

H

3-methyl-cyclopentanone
1757-42-2, 6195-92-2

3-methyl-cyclopentanone

I

propylene glycol
57-55-6

propylene glycol

J

ethanol
64-17-5

ethanol

K

n-hexan-3-ol
623-37-0

n-hexan-3-ol

L

2-methylpentan-1-ol
105-30-6

2-methylpentan-1-ol

M

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

N

pentan-1-ol
71-41-0

pentan-1-ol

O

vinyl formate
692-45-5

vinyl formate

P

n-hexan-2-one
591-78-6

n-hexan-2-one

Q

n-hexan-3-one
589-38-8

n-hexan-3-one

R

Isopropyl acetate
108-21-4

Isopropyl acetate

S

3-Hydroxy-2-pentanone
3142-66-3

3-Hydroxy-2-pentanone

T

acetic acid
64-19-7

acetic acid

U

propionaldehyde
123-38-6

propionaldehyde

V

2-Pentanone
107-87-9

2-Pentanone

W

propionic acid
802294-64-0

propionic acid

X

1-Hydroxy-2-butanone
5077-67-8

1-Hydroxy-2-butanone

Y

2,5-hexanedione
110-13-4

2,5-hexanedione

Z

isopropyl alcohol
67-63-0

isopropyl alcohol

[

acetone
67-64-1

acetone

\

glycerol
56-81-5

glycerol

]

pentan-3-one
96-22-0

pentan-3-one

^

isobutyric Acid
79-31-2

isobutyric Acid

_

butanone
78-93-3

butanone

`

iso-butanol
78-92-2, 15892-23-6

iso-butanol

a

hexanoic acid
142-62-1

hexanoic acid

b

Isosorbide
652-67-5

Isosorbide

c

butyric acid
107-92-6

butyric acid

d

2.3-butanediol
513-85-9

2.3-butanediol

e

hexan-1-ol
111-27-3

hexan-1-ol

f

valeric acid
109-52-4

valeric acid

Conditions
ConditionsYield
platinum on carbon In water for 3h; Direct aqueous phase reforming;
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;
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

ethyl vinyl ether
109-92-2

ethyl vinyl ether

(2S,1'R/S)-Ethyl-2-(1'-ethoxyethoxy)propanoate
184110-35-8

(2S,1'R/S)-Ethyl-2-(1'-ethoxyethoxy)propanoate

Conditions
ConditionsYield
toluene-4-sulfonic acid100%
With toluene-4-sulfonic acid at -20℃; for 0.75h;98%
With pyridinium p-toluenesulfonate In dichloromethane 1.) 0 deg C, 50 min, 2.) 1 h, room temp.;97%
pyrrolidine
123-75-1

pyrrolidine

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(S)-2-hydroxy-1-(pyrrolidin-1-yl)propan-1-one
122151-38-6

(S)-2-hydroxy-1-(pyrrolidin-1-yl)propan-1-one

Conditions
ConditionsYield
at 0 - 20℃; for 72h;100%
for 72h;95%
at 0 - 20℃; for 72h;93%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

ethyl (2S)-2-(tetrahydropyran-2-yloxy)propionate
73208-70-5

ethyl (2S)-2-(tetrahydropyran-2-yloxy)propionate

Conditions
ConditionsYield
With camphor-10-sulfonic acid In diethyl ether ice bath, 5 min; rt;100%
With hydrogenchloride In N,N-dimethyl-formamide Ambient temperature;100%
With pyridinium p-toluenesulfonate In dichloromethane100%
methyl -2-deoxy-3,4-bis-α-D-glucopyranosiduronate
79414-49-6

methyl -2-deoxy-3,4-bis-α-D-glucopyranosiduronate

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(5R,6S)-6-Benzyloxy-5-benzyloxycarbonylamino-2-((S)-1-ethoxycarbonyl-ethoxy)-5,6-dihydro-2H-pyran-2-carboxylic acid methyl ester

(5R,6S)-6-Benzyloxy-5-benzyloxycarbonylamino-2-((S)-1-ethoxycarbonyl-ethoxy)-5,6-dihydro-2H-pyran-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene Ambient temperature;100%
Benzyloxymethyl chloride
3587-60-8

Benzyloxymethyl chloride

(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(S)-(-) ethyl 2-<(benzyloxy)ymethoxy>propanoate
63296-55-9

(S)-(-) ethyl 2-<(benzyloxy)ymethoxy>propanoate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane 1) 0 deg C, 1 h, 2) RT, 24 h;100%
With N-ethyl-N,N-diisopropylamine In dichloromethane Ambient temperature;90%
With N-ethyl-N,N-diisopropylamine81%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

(S)-ethyl 2-((triisopropylsilyl)oxy)propanoate
143429-13-4

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

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0 - 22℃; for 16h; Inert atmosphere;100%
With 1H-imidazole In N,N-dimethyl-formamide for 10h;99%
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 25℃; for 10h; Etherification;99%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

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

ethyl (S)-lactate triflate

Conditions
ConditionsYield
With 2,6-dimethylpyridine In dichloromethane at -78 - 20℃; for 1.66667h;100%
With 2,6-dimethylpyridine In dichloromethane at 0 - 20℃;98%
With N,N-diisobutyl-2,4-dimethyl-3-pentylamine In tetrachloromethane for 0.5h; 0 deg C to RT;96%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

trityl chloride
76-83-5

trityl chloride

ethyl (S)-2-(trityloxy)propionate
123077-62-3

ethyl (S)-2-(trityloxy)propionate

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 48h;100%
Stage #1: (S)-Ethyl lactate; trityl chloride With zinc(II) chloride In acetonitrile at 20℃; for 0.0833333h;
Stage #2: With triethylamine In acetonitrile at 20℃; for 0.166667h;
Stage #3: With citric acid In water; acetonitrile at 20℃; for 0.0833333h; pH=5;
83%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 48h; Inert atmosphere;82%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

ethyl (S)-2-(tert-butyldimethylsilyloxy)propanoate
105198-38-7, 106513-42-2

ethyl (S)-2-(tert-butyldimethylsilyloxy)propanoate

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide100%
With 1H-imidazole In dichloromethane100%
With 1H-imidazole In tetrahydrofuran at 20℃; for 12h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

allyl bromide
106-95-6

allyl bromide

(S)-(-)-2-Methyl-3-oxa-5-hexensaeure-ethylester
134180-60-2

(S)-(-)-2-Methyl-3-oxa-5-hexensaeure-ethylester

Conditions
ConditionsYield
With sodium hydride100%
With silver(l) oxide In diethyl ether for 2h; Etherification; Heating;93%
With silver(l) oxide In diethyl ether for 8h; Heating;89%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

ethyl (S)-2-(tert-butyldiphenylsilyloxy)propanoate
102732-44-5

ethyl (S)-2-(tert-butyldiphenylsilyloxy)propanoate

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃;100%
With 1H-imidazole In dichloromethane at 20℃; for 1h;100%
With 1H-imidazole In dichloromethane at 20℃; for 4.5h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

triethylsilyl chloride
994-30-9

triethylsilyl chloride

α-(triethylsiloxy)propanoic acid ethyl ester
109170-82-3

α-(triethylsiloxy)propanoic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;100%
With 1H-imidazole In dichloromethane at 20℃; for 16h; Schlenk technique; Inert atmosphere;85%
With 1H-imidazole In N,N-dimethyl-formamide for 3h; Ambient temperature;
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

2-[(4-methoxybenzyl)oxy]-3-nitropyridine
350848-02-1

2-[(4-methoxybenzyl)oxy]-3-nitropyridine

(S)-2-(4-methoxybenzyloxy)propionic acid ethyl ester
144401-98-9

(S)-2-(4-methoxybenzyloxy)propionic acid ethyl ester

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 0.5h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

di-isopropylsilane
18209-66-0

di-isopropylsilane

ethyl (2S)-2-[(diisopropylsilyl)oxy]propanoate
799296-23-4

ethyl (2S)-2-[(diisopropylsilyl)oxy]propanoate

Conditions
ConditionsYield
dirhodium tetraacetate In dichloromethane at 20℃; for 5h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

methoxyethoxymethyl halide

methoxyethoxymethyl halide

(S)-(-)-ethyl 2-<(2-methoxyethoxy)methoxy>propanoate
86163-00-0

(S)-(-)-ethyl 2-<(2-methoxyethoxy)methoxy>propanoate

Conditions
ConditionsYield
Stage #1: (S)-Ethyl lactate With sodium hydride In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: methoxyethoxymethyl halide In tetrahydrofuran at 0 - 20℃; for 12.75h;
100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

ethyl (S)-2-(tert-butyldimethylsilyloxy)propanoate
105198-38-7, 106513-42-2

ethyl (S)-2-(tert-butyldimethylsilyloxy)propanoate

Conditions
ConditionsYield
With 1H-imidazole; tert-butyldimethylsilyl chloride In dichloromethane at 0 - 20℃; for 20h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

tetra(2-propyl)silane
3429-55-8

tetra(2-propyl)silane

(S)-ethyl 2-((triisopropylsilyl)oxy)propanoate
143429-13-4

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

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 16h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(R)-propylene oxide
15448-47-2

(R)-propylene oxide

C6H10O3

C6H10O3

Conditions
ConditionsYield
With 5,10,15,20-tetraphenylporphyrin chromium chloride; bis(triphenylphosphine)iminium chloride at 0℃; Sealed tube;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(S)-Propylene oxide
16088-62-3

(S)-Propylene oxide

(3S,6S)-3,6-dimethyl-1,4-dioxan-2-one

(3S,6S)-3,6-dimethyl-1,4-dioxan-2-one

Conditions
ConditionsYield
With 5,10,15,20-tetraphenylporphyrin chromium chloride; bis(triphenylphosphine)iminium chloride at 0℃; Sealed tube;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

propan-1-ol-3-amine
156-87-6

propan-1-ol-3-amine

C6H13NO3

C6H13NO3

Conditions
ConditionsYield
In neat (no solvent) at 100℃; for 3h; Inert atmosphere;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

7-hydroxy-4-phenylcoumarin
2555-30-8

7-hydroxy-4-phenylcoumarin

ethyl (2R)-2-(2-oxo-4-phenyl-chromen-7-yl)oxypropanoate

ethyl (2R)-2-(2-oxo-4-phenyl-chromen-7-yl)oxypropanoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 1h;100%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(R)-ethyl 2-chloropropanoate
42411-39-2

(R)-ethyl 2-chloropropanoate

Conditions
ConditionsYield
With pyridine; thionyl chloride at 0 - 65℃; for 6.5h; Temperature; Large scale;99.2%
With 3,5-Lutidine; thionyl chloride at 30℃; for 0.025h;98.6%
With calcium fluoride; thionyl chloride In neat (no solvent) at 70 - 170℃; for 6h;85%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

acetic anhydride
108-24-7

acetic anhydride

ethyl (S)-2-acetyloxypropanoate
20918-91-6

ethyl (S)-2-acetyloxypropanoate

Conditions
ConditionsYield
zinc(II) perchlorate at 20℃; for 5h;99%
With lithium perchlorate at 40℃; for 48h;85%
In pyridine for 2.5h; Ambient temperature;76%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

ethyl (S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate
57057-80-4

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

Conditions
ConditionsYield
With triethylamine In toluene Reagent/catalyst; Solvent;99%
In diethyl ether97%
With triethylamine at 40 - 60℃; for 3h; Concentration; Reagent/catalyst; Temperature;97%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

benzylamine
100-46-9

benzylamine

(S)-N-benzyl-2-hydroxypropionamide
103808-45-3

(S)-N-benzyl-2-hydroxypropionamide

Conditions
ConditionsYield
Stage #1: benzylamine With [m-(1,4-diazabicyclo[2.2.2]octanekN1:kN4)]hexamethyldialuminum In tetrahydrofuran at 40℃; for 1h;
Stage #2: (S)-Ethyl lactate In tetrahydrofuran for 18h; Heating;
99%
for 24h; Reflux;86%
With trimethylaluminum In tetrahydrofuran; toluene at 125℃; for 0.0333333h;78%
(S)-Ethyl lactate
687-47-8

(S)-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 ethyl 2-(3,4-dichlorophenyl)azocarboxylate; triphenylphosphine In toluene at 20℃; for 5h; Reagent/catalyst; Solvent; Mitsunobu Displacement; Inert atmosphere; enantioselective reaction;99%
With [bis(acetoxy)iodo]benzene; triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 16h; Mitsunobu reaction;96%
With (phthalocyaninato)iron(II); ethyl 2-(3,4-dichlorophenyl)hydrazinecarboxylate; triphenylphosphine In toluene at 20℃; for 12h; Catalytic behavior; Solvent; Temperature; Reagent/catalyst; Mitsunobu Displacement; Molecular sieve; Green chemistry; enantioselective reaction;93%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

(R)-2-fluoropropanoic acid ethyl ester
72959-94-5

(R)-2-fluoropropanoic acid ethyl ester

Conditions
ConditionsYield
With fluorosulfonyl fluoride; triethylamine hydrofluoride In acetonitrile at 20℃; under 3750.38 Torr; for 1 - 20h; Product distribution / selectivity;99%
With fluorosulfonyl fluoride; tributyl-amine at 65℃; under 3000.3 Torr; for 1 - 2h; Product distribution / selectivity;94.4%
With Trifluoromethanesulfonyl fluoride; triethylamine In 1,3,5-trimethyl-benzene at -40 - 20℃; for 19h;69%
(S)-Ethyl lactate
687-47-8

(S)-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 toluene at -15℃; overnight;98%
With triethylamine In ethyl acetate at 0℃; for 1h; Inert atmosphere;98%
With pyridine In dichloromethane at 4℃; for 40h;96%
(S)-Ethyl lactate
687-47-8

(S)-Ethyl lactate

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

(2S)-2-hydroxy-N-methoxy-N-methylpropionamide
177905-46-3

(2S)-2-hydroxy-N-methoxy-N-methylpropionamide

Conditions
ConditionsYield
With trimethylaluminum In dichloromethane at 20℃; for 16h;98%
Stage #1: N,O-dimethylhydroxylamine*hydrochloride With aluminum (III) chloride In tert-butyl methyl ether at -60 - 20℃; for 0.833333h;
Stage #2: (S)-Ethyl lactate In tert-butyl methyl ether at -60℃;
89%
With isopropylmagnesium chloride In tetrahydrofuran; diethyl ether at -20 - 0℃; for 1.5h; Schlenk technique;86%
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