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Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

China Factory direct Selling (R)-3-Hydroxybutyric acid CAS 625-72-9

Cas:625-72-9

Min.Order:1 Metric Ton

FOB Price: $11000.0 / 12000.0

Type:Trading Company

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)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:0

Negotiable

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

(R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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 manufactu

(R)-3-HYDROXYBUTYRIC ACID : 625-72-9

Cas:625-72-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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

Butanoic acid,3-hydroxy-, (3R)- 625-72-9

Cas:625-72-9

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

Butanoic acid,3-hydroxy-, (3R)-

Cas:625-72-9

Min.Order:1 Kilogram

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

(R)-3-Hydroxybutyric

Cas:625-72-9

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery

High purity (R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o

625-72-9 (R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

(R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:1 Kilogram

FOB Price: $2.0

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

625-72-9 CAS NO.625-72-9

Cas:625-72-9

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

healthtide biotech co.,ltd

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Hot sale (R)-3-Hydroxybutanoic acid CAS 625-72-9

Cas:625-72-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

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)-3-Hydroxybutanoic acid

Cas:625-72-9

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)-3-Hydroxybutanoic acid 10g

Cas:625-72-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

(R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

(R)-3-hydroxybutyric acidAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals Transportation:Sea/a

(R)-3-hydroxybutyric acid

Cas:625-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea

(R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear oily liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prim

(R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

625-72-9

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

(R)-3-Hydroxybutyric acidAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

(R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

(R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

Butanoicacid,3-hydroxy-,(3R)-

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Application:Medical or chemical

625-72-9

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

(R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

(R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

(R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

(R)-3-Hydroxybutyric acid

Cas:625-72-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

(R)-3-hydroxybutyric acid CAS NO.625-72-9

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

(R)-3-HYDROXYBUTYRIC ACID

Cas:625-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Hanhong Scientific Co.,Ltd.

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S

(R)-3-Hydroxybutanoic acid625-72-9

Cas:625-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

Methyl (R)-3-hydroxybutyrate
3976-69-0

Methyl (R)-3-hydroxybutyrate

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
Stage #1: Methyl (R)-3-hydroxybutyrate With potassium hydroxide In water at 0 - 20℃; for 48h; Inert atmosphere;
Stage #2: With hydrogenchloride In water pH=1; Inert atmosphere;
94%
With potassium hydroxide In water at 4℃; for 480h;91%
Stage #1: Methyl (R)-3-hydroxybutyrate With potassium hydroxide; water at 0℃; for 25.5h;
Stage #2: With hydrogenchloride; water at 5℃;
87%
sodium (R)-3-hydroxybutyrate
13613-65-5

sodium (R)-3-hydroxybutyrate

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With DOWEX 50x8-200 ion-exchange resin In methanol94%
With hydrogenchloride; water pH=1;69%
With hydrogenchloride; water
Ethyl (R)-3-hydroxybutanoate
24915-95-5

Ethyl (R)-3-hydroxybutanoate

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With potassium hydroxide at 0℃; for 24h;93%
With sodium hydroxide In water at 10℃; for 6h;85%
With potassium hydroxide for 12h; Ambient temperature;
(3'R,4S)-3-(3'-hydroxybutanoyl)-4-(1-methylethyl)-2-oxazolidinone
77877-38-4

(3'R,4S)-3-(3'-hydroxybutanoyl)-4-(1-methylethyl)-2-oxazolidinone

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With lithium hydroxide; dihydrogen peroxide In tetrahydrofuran at 20℃; for 1h;62%
With potassium hydroxide In methanol at 0℃; for 0.75h;
poly<(R)-3-hydroxybutanoic acid>

poly<(R)-3-hydroxybutanoic acid>

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol; 1,2-dichloro-ethane for 15h; Heating;54%
ethyl 3-hydroxybutyrate
5405-41-4

ethyl 3-hydroxybutyrate

A

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

B

ethyl (S)-3-hydroxybutyrate
56816-01-4

ethyl (S)-3-hydroxybutyrate

Conditions
ConditionsYield
With sodium hydroxide In water at 30℃; pH=6.9;A n/a
B 36.4%
3-hydroxybutanenitrile
4368-06-3

3-hydroxybutanenitrile

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With hydrogenchloride
(S)‐3‐chlorobutanoic acid
25139-77-9

(S)‐3‐chlorobutanoic acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With water
methyl 3-aminobutyrate
6078-06-4

methyl 3-aminobutyrate

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With cis-nitrous acid Verseifung des Reaktionsproduktes;
(S)-3-chloro-butyric acid methyl ester; methyl ester of/the/ dextrorotatory β-chloro-butyric acid
126575-28-8

(S)-3-chloro-butyric acid methyl ester; methyl ester of/the/ dextrorotatory β-chloro-butyric acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With water
(R)-(-)-3-acetoxybutyric acid
52020-45-8

(R)-(-)-3-acetoxybutyric acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With potassium hydroxide
D-glucose
50-99-7

D-glucose

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
Vergaerung auch von anderen Zuckern durch Bac.megatherium (oder andere Mikroorganismen, z.B.Bac.cereus, Bac.polymyxa) bei 30grad und Autolyse der entstandenen intracellulaeren Polysaeure;
2-acetoacetic acid
541-50-4

2-acetoacetic acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
bei der Durchstroemung der ueberlebenden Hundeleber;
in tierischen Geweben unter anaeroben Bedingungen;
With hydrogen in Gegenwart von zellfreies Enzymextrakt aus Clostridium kluyveri;
2,4-dioxo-pentanoic acid
5699-58-1

2,4-dioxo-pentanoic acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
in tierischen Geweben unter anaeroben Bedingungen;
5-ketohexanoic acid
3128-06-1

5-ketohexanoic acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
bei der Leberdurchstroemung;
acetic acid
64-19-7

acetic acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
bei der Leberdurchstroemung;
hexanoic acid
142-62-1

hexanoic acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
bei der Leberdurchstroemung;
3-Hydroxybutyric acid
300-85-6, 625-71-8

3-Hydroxybutyric acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
durch Pilze;
butyric acid
107-92-6

butyric acid

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
bei der Leberdurchstroemung;
3-Hydroxybutyric acid
300-85-6, 625-71-8

3-Hydroxybutyric acid

Quinine
130-95-0

Quinine

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

xanthomegnin
1685-91-2

xanthomegnin

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
Multistep reaction;
3-<2-Hydroxy-propyl>-2,6-bis-hydroxymethyl-anisol

3-<2-Hydroxy-propyl>-2,6-bis-hydroxymethyl-anisol

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
(i) O3, CHCl3, (ii) Ag2O, H2O; Multistep reaction;
5,5,7-OH(3)-Oct-2-enoic Saeure

5,5,7-OH(3)-Oct-2-enoic Saeure

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With sodium periodate
1.3-butanediol
18826-95-4, 107-88-0

1.3-butanediol

A

(S)-3-Hydroxybutanoic Acid
6168-83-8

(S)-3-Hydroxybutanoic Acid

B

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

C

2-acetoacetic acid
541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
With D-glucose; calcium carbonate at 27℃; for 48h; Hansenula anomala IFO 0195; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With D-glucose; calcium carbonate at 27℃; for 48h; Product distribution; Hansenula anomala IFO 0195, potato-dextrose-agar; other yeasts, influence of glucose, fructose, temperature: stereoselectivity; also with optically active 1,3-butanediol;
2-acetoacetic acid
541-50-4

2-acetoacetic acid

A

(S)-3-Hydroxybutanoic Acid
6168-83-8

(S)-3-Hydroxybutanoic Acid

B

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With potassium dihydrogenphosphate; baker's yeast; D-glucose In water at 28℃; for 9h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With potassium dihydrogenphosphate; baker's yeast; D-glucose In water at 28℃; for 9h; Product distribution; other times; other β-keto acids investigated;
With diisopinocampheylborane In tetrahydrofuran at 20℃; for 32h; Title compound not separated from byproducts.;
ethyl acetoacetate
141-97-9

ethyl acetoacetate

A

(S)-3-Hydroxybutanoic Acid
6168-83-8

(S)-3-Hydroxybutanoic Acid

B

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

C

Ethyl (R)-3-hydroxybutanoate
24915-95-5

Ethyl (R)-3-hydroxybutanoate

D

ethyl (S)-3-hydroxybutyrate
56816-01-4

ethyl (S)-3-hydroxybutyrate

Conditions
ConditionsYield
With Halobacterium halobium; pepton; potassium chloride; water; sodium citrate; magnesium sulfate; sodium chloride at 40℃; for 120h; Irradiation; Yields of byproduct given. Title compound not separated from byproducts;
With Halobacterium halobium; pepton; potassium chloride; sodium citrate; magnesium sulfate; sodium chloride In water at 40℃; for 120h; Irradiation; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
(4R,6S,7S,10R)-7-Isopropyl-4,10-dimethyl-1,5-dioxa-spiro[5.5]undecan-2-one
114701-16-5, 114761-10-3

(4R,6S,7S,10R)-7-Isopropyl-4,10-dimethyl-1,5-dioxa-spiro[5.5]undecan-2-one

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether Ambient temperature;
(R)-3-Acetoxybuttersaeure-ethylester
114592-78-8

(R)-3-Acetoxybuttersaeure-ethylester

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With sodium hydroxide; water 1.) room temp., 2 d; 2.) 4 deg C, 1 d; Yield given. Multistep reaction;
l-menthyl (2R,6R)-2,6-dimethyl-4-oxo-1,3-dioxane-2-carboxylate

l-menthyl (2R,6R)-2,6-dimethyl-4-oxo-1,3-dioxane-2-carboxylate

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Conditions
ConditionsYield
With potassium hydroxide In methanol at 50℃; for 0.0833333h;
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Methyl (R)-3-hydroxybutyrate
3976-69-0

Methyl (R)-3-hydroxybutyrate

Conditions
ConditionsYield
In diethyl ether100%
In methanol; diethyl ether at -10℃;76%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

3-(R)-t-butyldimethylsilyloxybutanoic acid
105729-41-7, 107493-76-5, 101515-46-2

3-(R)-t-butyldimethylsilyloxybutanoic acid

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 48h; Inert atmosphere;100%
With dmap; triethylamine In dichloromethane for 36h; Ambient temperature;84%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

triisopropylsilyl trifluoromethanesulfonate
80522-42-5

triisopropylsilyl trifluoromethanesulfonate

methyl 3(R)-<oxy>butanoate
126249-06-7, 122358-09-2

methyl 3(R)-<oxy>butanoate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h;100%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

2-Methoxypropene
116-11-0

2-Methoxypropene

2,2,6-trimethyl-1,3-dioxane-4-one

2,2,6-trimethyl-1,3-dioxane-4-one

Conditions
ConditionsYield
Stage #1: (R)-3-hydroxybutyric acid In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #2: 2-Methoxypropene With Amberlyst 15H In dichloromethane at 20℃; for 2h; Inert atmosphere;
98.8%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

trimethylsilyl (R)-3-<(trimethylsilyl)oxy>butyrate
108438-96-6

trimethylsilyl (R)-3-<(trimethylsilyl)oxy>butyrate

Conditions
ConditionsYield
With triethylamine In dichloromethane for 48h; Ambient temperature;94%
In tetrahydrofuran Heating;
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

L-α-amino-N-(benzyloxy)caprolactam
77611-42-8

L-α-amino-N-(benzyloxy)caprolactam

benzyl cobactin T
77629-24-4

benzyl cobactin T

Conditions
ConditionsYield
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In tetrahydrofuran at 50℃; for 22h;79%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

allyl alcohol
107-18-6

allyl alcohol

(R)-3-hydroxybutanoic acid allylester
152996-89-9

(R)-3-hydroxybutanoic acid allylester

Conditions
ConditionsYield
With sulfuric acid In benzene for 4h; Heating;74%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Octanal
124-13-0

Octanal

(2R,6R)-2-heptyl-6-methyl-1,3-dioxan-4-on
99902-24-6

(2R,6R)-2-heptyl-6-methyl-1,3-dioxan-4-on

Conditions
ConditionsYield
With Dowex 50*8; pyridinium p-toluenesulfonate In dichloromethane Heating;71%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

Octanal
124-13-0

Octanal

A

(2R,6R)-2-heptyl-6-methyl-1,3-dioxan-4-on
99902-24-6

(2R,6R)-2-heptyl-6-methyl-1,3-dioxan-4-on

B

(2S,6R)-2-Heptyl-6-methyl-[1,3]dioxan-4-one
99902-24-6

(2S,6R)-2-Heptyl-6-methyl-[1,3]dioxan-4-one

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane Yields of byproduct given;A 71%
B n/a
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

benzyl alcohol
100-51-6

benzyl alcohol

(R)-3-hydroxybutanoic benzyl ester
88280-53-9

(R)-3-hydroxybutanoic benzyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene Heating;71%
C25H26N2O2
957208-91-2

C25H26N2O2

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

C29H32N2O4
957208-92-3

C29H32N2O4

Conditions
ConditionsYield
With 4-methyl-morpholine; 1-hydroxy-7-aza-benzotriazole; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In chloroform at 20℃; for 1h;70%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

(S)-2-(benzyloxy)propanal
81445-44-5

(S)-2-(benzyloxy)propanal

(2R,6R)-2-<1-(S)-benzyloxyethyl>-6-methyl-1,3-dioxan-4-one
127680-52-8

(2R,6R)-2-<1-(S)-benzyloxyethyl>-6-methyl-1,3-dioxan-4-one

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane Heating;69%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

(2R,6R)-6-methyl-2-(2'-phenylethyl)-1,3-dioxan-4-on
99902-26-8

(2R,6R)-6-methyl-2-(2'-phenylethyl)-1,3-dioxan-4-on

Conditions
ConditionsYield
With Dowex 50*8; pyridinium p-toluenesulfonate In dichloromethane Heating;66%
With pyridinium p-toluenesulfonate In dichloromethane Heating;
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

A

(2R,6R)-6-methyl-2-(2'-phenylethyl)-1,3-dioxan-4-on
99902-26-8

(2R,6R)-6-methyl-2-(2'-phenylethyl)-1,3-dioxan-4-on

B

(2S,6R)-6-Methyl-2-phenethyl-[1,3]dioxan-4-one
112463-39-5

(2S,6R)-6-Methyl-2-phenethyl-[1,3]dioxan-4-one

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane Yields of byproduct given;A 66%
B n/a
nonan-1-al
124-19-6

nonan-1-al

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

A

(2R,6R)-6-methyl-2-octyl-1,3-dioxan-4-on
99902-25-7

(2R,6R)-6-methyl-2-octyl-1,3-dioxan-4-on

B

(2S,6R)-6-methyl-2-octyl-1,3-dioxan-4-on
112463-27-1

(2S,6R)-6-methyl-2-octyl-1,3-dioxan-4-on

Conditions
ConditionsYield
With Dowex 50*8; pyridinium p-toluenesulfonate In dichloromethane Heating;A 66%
B n/a
With pyridinium p-toluenesulfonate In dichloromethane Yield given. Yields of byproduct given. Title compound not separated from byproducts;
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

5-[1-(2-fluorophenyl)-1H-indazol-4-yl]hexahydropyrrolo[3,4-b]pyrrol-6-(1H)-one

5-[1-(2-fluorophenyl)-1H-indazol-4-yl]hexahydropyrrolo[3,4-b]pyrrol-6-(1H)-one

(3aR,6aR)-5-[1-(2-fluorophenyl)-1H-indazol-4-yl]-1-[(3R)-3-hydroxybutanoyl]hexahydropyrrolo[3,4-b]pyrrol-6(1H)-one

(3aR,6aR)-5-[1-(2-fluorophenyl)-1H-indazol-4-yl]-1-[(3R)-3-hydroxybutanoyl]hexahydropyrrolo[3,4-b]pyrrol-6(1H)-one

Conditions
ConditionsYield
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 40℃; for 1h;65%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-2-oxo-azepan-3-yl]-carbamic acid benzyl ester
171287-62-0

[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-2-oxo-azepan-3-yl]-carbamic acid benzyl ester

(R)-N-[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-2-oxo-azepan-3-yl]-3-hydroxy-butyramide
171287-63-1

(R)-N-[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-2-oxo-azepan-3-yl]-3-hydroxy-butyramide

Conditions
ConditionsYield
With dmap; 4-(dimethylamino)pyridine hydrochloride; dicyclohexyl-carbodiimide In chloroform at 40℃; for 0.5h;63%
(S)-3-amino-1-(benzyloxy)azepan-2-one hydrobromide
1007123-23-0

(S)-3-amino-1-(benzyloxy)azepan-2-one hydrobromide

(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

benzyl cobactin T
77629-24-4

benzyl cobactin T

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In acetonitrile at 22℃; for 25h; Inert atmosphere;62%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

isobutyraldehyde
78-84-2

isobutyraldehyde

A

(2R,6R)-2-isopropyl-6-methyl-1,3-dioxan-4-on
100017-85-4

(2R,6R)-2-isopropyl-6-methyl-1,3-dioxan-4-on

B

(2S,6R)-2-isopropyl-6-methyl-1,3-dioxan-4-on
112530-85-5

(2S,6R)-2-isopropyl-6-methyl-1,3-dioxan-4-on

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In benzene Yields of byproduct given;A 61%
B n/a
With Amberlyst; Dowex 50*8; pyridinium p-toluenesulfonate In benzene Heating;A 61%
B n/a
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