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Hefei Zhaobo Technology Co., Ltd.

Factory price Ampicillin CAS 69-53-4 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality co

Factory price Ampicillin CAS 69-53-4

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

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Zhejiang Huili Pharmaceutical Co., Ltd

ProName:Ampicillin Trihydrate CasNo:69-53-4 Molecular Formula:C16H25N3O7S Appearance:white crystalline powder Application:Ampicillin is an antibiotic used to pr... DeliveryTime:1 month PackAge:by your need Port:any seaport/airport Productio

Ampicillin

Cas:69-53-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hebei Miheng Trading Co., Ltd.

Ampicillin CAS 69-53-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 P

Ampicillin CAS 69-53-4

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Ampicillin

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White Crystalline Powder Storage:2-8°C Package:1kg/foil bag;

Manufacturer supply Ampicillin CAS 69-53-4 with attractive price

Cas:69-53-4

Min.Order:25 Kilogram

FOB Price: $60.0

Type:Trading Company

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Hefei TNJ chemical industry co.,ltd

1. We are one of the domestic largest manufacturers of API; 2. We are always the supplier of products with higher quality and at more competitive price; 3. We are supplier of safe and ecofriendly products ; 4. We provide stable supply and

Ampicillin

Cas:69-53-4

Min.Order:25 Metric Ton

Negotiable

Type:Trading Company

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Ality Chemical Corporation

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

Factory Supply Ampicillin

Cas:69-53-4

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

Factory Price API 99% Ampicillin 69-53-4 GMP Manufacturer

Cas:69-53-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Ampicillin

Cas:69-53-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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

Ampicillin (base and/or unspecified salts)

Cas:69-53-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

99% up Ampicillin Trihydrate CAS NO.69-53-4

Cas:69-53-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hubei DiBo chemical co., LTD

Name:Ampicillin The alias:D(-)-ALPHA-AMINOBENZYLPENICILLIN;D(-)-ALPHA-AMINOBENZYLPENICILLINTRIHYDRAChemicalbookTE;D(-)-aplha-aminobenzylpenicillin;Marisilan;Penstabil;Rosampline;Unasyn;Wymox CAS NO:69-53-4 EINECS NO:200-709-7 Molecular formula:C

Ampicillin/CAS:69-53-4 /with best price

Cas:69-53-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

(2S,5R,6R)-6-[(R)-2-Amino-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Basic information Product Name: (2S,5R,6R)-6-[(R)-2-Amino-2-phenylacetamido]-3,3-dimethyl-7-

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

69-53-4 Ampicillin

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

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

Pharmaceutical Grade CAS 69-53-4 with competitive price

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Purity: 98% CAS NO.: 69-53-4 EINECS NO.:200-709-7 Appearance: Crystalline solid Molecular weight:349.4 Molecular formula:C16H19N3O4S Melting point: 208°C (dec.) Appearance: white powder Storage:Store in cool and dry place, away fr

Ampicillin CAS: 69-53-4

Cas:69-53-4

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

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

99% Ampicillin 69-53-4 Pharmaceutical Raw Material Manufacturer

Cas:69-53-4

Min.Order:10 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

Ampicillin assay :99%min standard :USP25 BP2000 Appearance:white powder Storage:dry and coll place Package:1kg/pack Application:pharmaceutical Transportation:By Air,By TNT,EMS,Fedex Port:shanghai port

High quality Ampicillin CAS NO.69-53-4

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

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

Antibiotic drugs Ampicillin with CAS:69-53-4

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $32.0 / 40.9

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Ampicillin CAS:69-53-4 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 intermediates, st

Ampicillin CAS:69-53-4

Cas:69-53-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

Factory stock, favorable price CAS 69-53-4 Ampicillin

Cas:69-53-4

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterpr

Veterinary Grade CAS 69-53-4 Ampicillin Powder

Cas:69-53-4

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

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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

Ampicillin CAS 69-53-4

Cas:69-53-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

Ampicillin CAS: 69-53-4 Specification Item Standard Structural data confirmation 1. H-NMR: The data of structure are identical with reference standard 2. HPLC-MS: Ensure the molec

Factory supply Ampicillin

Cas:69-53-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Ampicillin CAS NO.69-53-4

Cas:69-53-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer?Answer: Yes, we are factory founded on 2002. Q2: How to contact with us?Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment terms do yo

Factory supply ampicillin powder with best price

Cas:69-53-4

Min.Order:0

Negotiable

Type:Trading Company

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Ampicillin

Cas:69-53-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With (S)-Phenylglycine methyl ester In ethylene glycol at 20℃; for 48h; Enzymatic reaction;96.7%
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

A

(R)-phenylglycine
875-74-1

(R)-phenylglycine

B

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With A. faecalis; immobilised penicillin acylase (EC 3.5.1.11) In water; acetonitrile at 0℃; Product distribution; Kinetics; Further Variations:; Solvents; reusing run; Enzymatic reaction;A n/a
B 86%
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

(R)-Phenylglycine methyl ester
24461-61-8

(R)-Phenylglycine methyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; Eupergit C-immobilized penicillin acylase (30 U/mg); sodium sulfate at 20℃; pH=6.5; Product distribution; Kinetics; Further Variations:; Reagents; water content; solid phase reaction;70%
at 30℃; for 3h; Pseudomonas melanogenum KY 3987 and KY 8540; Yield given;
With penicillin acylasefrom Escherichia coli; water
With βF24G mutant of penicillin G acylase from Alcaligenes faecalis, immobilized onto an epoxy carrier LH-EP In glycerol at 20℃; pH=5.8; Concentration; pH-value; Temperature; Green chemistry; Enzymatic reaction;
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

(+)-(S)-α-bromophenylacetic acid
60686-78-4

(+)-(S)-α-bromophenylacetic acid

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
(i) HN(SiMe3)2, CHCl3, (ii) /BRN= 4946351/, DCC, CH2Cl2, (iii) hexamethylentetramine; Multistep reaction;
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

N-carboxy-(R)-phenylglycine anhydride
3412-49-5

N-carboxy-(R)-phenylglycine anhydride

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With sodium hydroxide
6β-((R)-2-benzylideneamino-2-phenyl-acetylamino)-penicillanic acid; 1,1,3,3-tetramethyl-butylamine salt
53129-37-6

6β-((R)-2-benzylideneamino-2-phenyl-acetylamino)-penicillanic acid; 1,1,3,3-tetramethyl-butylamine salt

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With 4-methyl-2-pentanone In water
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

D-phenylglycine methyl ester hydrochloride
19883-41-1

D-phenylglycine methyl ester hydrochloride

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With potassium phosphate; Pseudomonas melanogenum KY 8541 at 30℃; pH=6.5;
pivampicillin
33817-20-8

pivampicillin

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid phenoxymethyl ester

(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid phenoxymethyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,5-dioxo-pyrrolidin-1-ylmethyl ester

(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,5-dioxo-pyrrolidin-1-ylmethyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,6-dioxo-piperidin-1-ylmethyl ester

(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,6-dioxo-piperidin-1-ylmethyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
phthalimidomethylampicillin

phthalimidomethylampicillin

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; Rate constant; half-life value, pH 7.4, various pH, other ampicillin esters;
(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-oxo-benzooxazol-3-ylmethyl ester

(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-oxo-benzooxazol-3-ylmethyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 3-cyclohexylidene-2,5-dioxo-pyrrolidin-1-ylmethyl ester
203127-11-1

(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 3-cyclohexylidene-2,5-dioxo-pyrrolidin-1-ylmethyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 1,1,3-trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-ylmethyl ester

(2S,5R,6R)-6-((R)-2-Amino-2-phenyl-acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 1,1,3-trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-ylmethyl ester

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With phosphate buffer; sodium chloride In water at 37℃; half-life value, pH 7.4, other ampicillin esters;
bacampicillin Hydrochloride
37661-08-8

bacampicillin Hydrochloride

A

ampicillin
69-53-4

ampicillin

B

degradation products

degradation products

Conditions
ConditionsYield
With sodium hydroxide; Tween 80 solution; potassium chloride In water at 35℃; Rate constant; pH 6.00, μ = 0.5; degradation in suspension;
D-α-phenylglycine chloride hydrochloride

D-α-phenylglycine chloride hydrochloride

+5°C,trimethylchlorosilane

+5°C,trimethylchlorosilane

nicotinamide
98-92-0

nicotinamide

diethylamine
109-89-7

diethylamine

A

6-(D-α-aminophenyl-acetamido)-2,2-dimethyl-penam-3-carboxylic acid

6-(D-α-aminophenyl-acetamido)-2,2-dimethyl-penam-3-carboxylic acid

B

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
In dichloromethane; water
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

DL-2-phenylglycine methyl ester hydrochloride
15028-40-7

DL-2-phenylglycine methyl ester hydrochloride

A

ampicillin
19379-33-0

ampicillin

B

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With α-amino ester hydrolase from Xanthomonas campestris pv. campestris (ATCC 33913) at 25℃; pH=6.2; aq. phosphate buffer; Enzymatic reaction; optical yield given as %de; enantioselective reaction;
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

D-phenylglycine methyl ester hydrochloride
19883-41-1

D-phenylglycine methyl ester hydrochloride

A

(R)-phenylglycine
875-74-1

(R)-phenylglycine

B

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With α-amino ester hydrolase from Xanthomonas campestris pv. campestris (ATCC 33913) at 25℃; pH=6.2; aq. phosphate buffer; Enzymatic reaction;
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With penicillin acylasefrom Escherichia coli; water
(R)-Phenylglycine methyl ester
24461-61-8

(R)-Phenylglycine methyl ester

6-aminopenicillinate

6-aminopenicillinate

ampicillin
69-53-4

ampicillin

Conditions
ConditionsYield
With wild-type cocaine esterase In aq. phosphate buffer at 20℃; Enzymatic reaction;
ampicillin
69-53-4

ampicillin

C16H19N3O4S*C7H12N2

C16H19N3O4S*C7H12N2

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1.5h;100%
ampicillin
69-53-4

ampicillin

2-oxoimidazolidine-1-carbonyl chloride
13214-53-4

2-oxoimidazolidine-1-carbonyl chloride

azlocillin
37091-66-0

azlocillin

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran; 1,4-dioxane; water; acetone at 5 - 15℃; for 3h; Time; Temperature; Concentration;99.5%
With sodium hydroxide In water at 10℃; for 0.5h; pH=7-7.5;88%
With triethylamine In tetrahydrofuran; 1,4-dioxane; water; acetone for 2.5h;
ampicillin
69-53-4

ampicillin

1-chlorocarbonyl-2-oxo-3-methylcarbonyl-imidazolidine
41730-71-6

1-chlorocarbonyl-2-oxo-3-methylcarbonyl-imidazolidine

sodium 2-ethylhexanoic acid

sodium 2-ethylhexanoic acid

penicillin G
61-33-6

penicillin G

Conditions
ConditionsYield
With triethylamine In methanol; aqueous tetrahydrofurane; water; ethyl acetate95%
With triethylamine In methanol; aqueous tetrahydrofurane; water; ethyl acetate95%
With triethylamine In methanol; aqueous tetrahydrofurane; water; ethyl acetate95%
ampicillin
69-53-4

ampicillin

N,N,N',N'-tetramethylguanidine
80-70-6

N,N,N',N'-tetramethylguanidine

C16H19N3O4S*C5H13N3

C16H19N3O4S*C5H13N3

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1.5h;95%
ampicillin
69-53-4

ampicillin

1-ethyl-3-methyl-1H-imidazol-3-ium chloride
65039-09-0

1-ethyl-3-methyl-1H-imidazol-3-ium chloride

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate 1-ethyl-3-methylimidazolium
1418122-70-9

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate 1-ethyl-3-methylimidazolium

Conditions
ConditionsYield
Stage #1: 1-ethyl-3-methyl-1H-imidazol-3-ium chloride With Amberlite IRA-400-OH In methanol
Stage #2: ampicillin With ammonium In methanol at 20℃; for 1h;
94.6%
ampicillin
69-53-4

ampicillin

4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
59703-00-3

4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride

Conditions
ConditionsYield
With calcium carbonate In dichloromethane; water; ethyl acetate at 30 - 35℃; for 0.833333h;93.7%
With sodium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane; water; ethyl acetate at 5 - 10℃; for 0.916667h; pH=6.5 - 7.5; Temperature; Reagent/catalyst; Green chemistry;92.8%
With triethylamine In water; ethyl acetate at 15 - 20℃; for 1h; pH=7.1;123.5 g
ampicillin
69-53-4

ampicillin

1,8-diazabicyclo[5.4.0]undec-7-ene
6674-22-2

1,8-diazabicyclo[5.4.0]undec-7-ene

C16H19N3O4S*C9H16N2

C16H19N3O4S*C9H16N2

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1.5h;91%
ampicillin
69-53-4

ampicillin

3-chlorocarbonyl-1-methanesulfonyl-2-imidazolidinone
41762-76-9

3-chlorocarbonyl-1-methanesulfonyl-2-imidazolidinone

mezlocillin
51481-65-3

mezlocillin

Conditions
ConditionsYield
With sodium hydroxide In water for 3h;90.5%
ampicillin
69-53-4

ampicillin

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

potassium 6β-penicillanate

potassium 6β-penicillanate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide a) RT, 2 h, b) 0 deg C, 4 h;90%
ampicillin
69-53-4

ampicillin

4-chlorobenzophenone
134-85-0

4-chlorobenzophenone

C29H26ClN3O4S

C29H26ClN3O4S

Conditions
ConditionsYield
In methanol for 5h; Reflux;87%
ampicillin
69-53-4

ampicillin

3-(2-hydroxyethyl)-1-methyl-1H-imidazol-3-ium chloride

3-(2-hydroxyethyl)-1-methyl-1H-imidazol-3-ium chloride

3-(2-hydroxyethyl)-1-methyl-1H-imidazol-3-ium 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
1418122-71-0

3-(2-hydroxyethyl)-1-methyl-1H-imidazol-3-ium 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Conditions
ConditionsYield
Stage #1: 3-(2-hydroxyethyl)-1-methyl-1H-imidazol-3-ium chloride With Amberlite IRA-400(OH) In methanol
Stage #2: ampicillin With ammonium In methanol at 20℃; for 1h;
86.8%
N-propionyl-N-methyl-carbamic acid chloride

N-propionyl-N-methyl-carbamic acid chloride

ampicillin
69-53-4

ampicillin

penicillin G
61-33-6

penicillin G

Conditions
ConditionsYield
With hydrogenchloride; triethylamine In tetrahydrofuran; aqueous tetrahydrofurane85%
indole-2,3-dione
91-56-5

indole-2,3-dione

ampicillin
69-53-4

ampicillin

(6R)-3,3-dimethyl-7-oxo-6-(2-(([E]-2-oxoindolin-3-ylidene)amino)-2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]hept ane-2-carboxylic acid

(6R)-3,3-dimethyl-7-oxo-6-(2-(([E]-2-oxoindolin-3-ylidene)amino)-2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]hept ane-2-carboxylic acid

Conditions
ConditionsYield
In methanol Reflux;85%
ampicillin
69-53-4

ampicillin

3-methylbenzene-1,2-diol
488-17-5

3-methylbenzene-1,2-diol

6-[2-(5-methyl-3,4-dioxocyclohexa-1,5-dienylamino)-2-phenylacetylamino]penicillanic acid
1078142-74-1

6-[2-(5-methyl-3,4-dioxocyclohexa-1,5-dienylamino)-2-phenylacetylamino]penicillanic acid

Conditions
ConditionsYield
With oxygen at 20℃; for 1.5h; pH=5.6; aq. acetate buffer; Enzymatic reaction;83%
sebacoyl chloride
111-19-3

sebacoyl chloride

ampicillin
69-53-4

ampicillin

C42H52N6O10S2
111466-73-0

C42H52N6O10S2

Conditions
ConditionsYield
Stage #1: sebacoyl chloride; ampicillin With pyridine In N,N-dimethyl-formamide at 0℃; for 2.08333h;
Stage #2: With hydrogenchloride In water; N,N-dimethyl-formamide pH=2;
82%
ampicillin
69-53-4

ampicillin

acetylacetone
123-54-6

acetylacetone

C21H25N3O5S

C21H25N3O5S

Conditions
ConditionsYield
In methanol Reflux;82%
trihexyl(tetradecyl)phosphonium chloride
258864-54-9

trihexyl(tetradecyl)phosphonium chloride

ampicillin
69-53-4

ampicillin

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate trihexyltetradecylphosphonium
1418122-67-4

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate trihexyltetradecylphosphonium

Conditions
ConditionsYield
Stage #1: trihexyl(tetradecyl)phosphonium chloride With Amberlite IRA-400-OH In methanol
Stage #2: ampicillin With ammonium In methanol at 20℃; for 1h;
80%
ampicillin
69-53-4

ampicillin

p-nitrophenyl N-(prop-2-ynyl)carbamate

p-nitrophenyl N-(prop-2-ynyl)carbamate

(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-(prop-2-ynylcarbamoylamino)acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-(prop-2-ynylcarbamoylamino)acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Conditions
ConditionsYield
With 4-nitro-phenol In tetrahydrofuran; water at 20℃; for 1h;78%
With 4-nitro-phenol; triethylamine In tetrahydrofuran; water at 20℃; for 2h;1.04 g
2-(4-methoxybenzyloxycarbonyloxyimino)-2-phenylacetonitrile
59577-32-1

2-(4-methoxybenzyloxycarbonyloxyimino)-2-phenylacetonitrile

ampicillin
69-53-4

ampicillin

(2S,5R,6R)-6-[(R)-2-(4-Methoxy-benzyloxycarbonylamino)-2-phenyl-acetylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid
460052-60-2

(2S,5R,6R)-6-[(R)-2-(4-Methoxy-benzyloxycarbonylamino)-2-phenyl-acetylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane for 6h; pH=7.8;76.5%
cetylpyridinium chloride
123-03-5

cetylpyridinium chloride

ampicillin
69-53-4

ampicillin

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate cetylpyridinium

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate cetylpyridinium

Conditions
ConditionsYield
Stage #1: cetylpyridinium chloride With Amberlite IRA-400-OH In methanol
Stage #2: ampicillin With ammonium In methanol at 20℃; for 1h;
76.4%
tetraethylammonium bromide
71-91-0

tetraethylammonium bromide

ampicillin
69-53-4

ampicillin

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate tetraethylammonium
1418122-66-3

(2S,5R,6R)-6-(R-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate tetraethylammonium

Conditions
ConditionsYield
Stage #1: tetraethylammonium bromide With Amberlite IRA-400-OH In methanol
Stage #2: ampicillin With ammonium In methanol at 20℃; for 1h;
76%
ampicillin
69-53-4

ampicillin

phenyl isocyanate
103-71-9

phenyl isocyanate

6-β-(α-(Phenylureido)-D-phenylacetamido)-penicillansaeure

6-β-(α-(Phenylureido)-D-phenylacetamido)-penicillansaeure

Conditions
ConditionsYield
With TEA In tetrahydrofuran; water for 2h; Ambient temperature;75%
C20H15N5O6

C20H15N5O6

ampicillin
69-53-4

ampicillin

C32H29N7O7S

C32H29N7O7S

Conditions
ConditionsYield
Stage #1: ampicillin With DIEA In N,N-dimethyl-formamide at 0℃;
Stage #2: C20H15N5O6 In N,N-dimethyl-formamide at 20℃; for 12h;
75%
ampicillin
69-53-4

ampicillin

1-benzyl N-carbobenzoxy-L-glutamate
65706-99-2

1-benzyl N-carbobenzoxy-L-glutamate

N-benzyloxycarbonyl-D-glutamyl α-benzyl ester γ-D-phenylglycyl-6-aminopenicillanic acid

N-benzyloxycarbonyl-D-glutamyl α-benzyl ester γ-D-phenylglycyl-6-aminopenicillanic acid

Conditions
ConditionsYield
With chloroformic acid ethyl ester; triethylamine In dichloromethane 1.) -10 deg C, 0.5 h, 2.) room temperature, 1 h;71%
choline chloride
67-48-1

choline chloride

ampicillin
69-53-4

ampicillin

(2-hydroxyethyl)trimethylammonium 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
1418122-69-6

(2-hydroxyethyl)trimethylammonium 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Conditions
ConditionsYield
Stage #1: choline chloride With Amberlite IRA-400-OH In methanol
Stage #2: ampicillin With ammonium In methanol at 20℃; for 1h;
70.7%
ampicillin
69-53-4

ampicillin

N6-[N2',N6'-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N2-(2,3-diacetoxybenzoyl)-L-lysine

N6-[N2',N6'-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N2-(2,3-diacetoxybenzoyl)-L-lysine

N-{N6'-[N2",N6"-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N2'-(2,3-diacetoxybenzoyl)-L-lysyl}-ampicillin sodium salt

N-{N6'-[N2",N6"-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N2'-(2,3-diacetoxybenzoyl)-L-lysyl}-ampicillin sodium salt

Conditions
ConditionsYield
Stage #1: N6-[N2',N6'-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N2-(2,3-diacetoxybenzoyl)-L-lysine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -10℃; for 0.75h;
Stage #2: ampicillin With triethylamine In tetrahydrofuran at -10 - 20℃; for 2h;
70%
ampicillin
69-53-4

ampicillin

N2-[N2',N6'-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N6-(2,3-diacetoxybenzoyl)-L-lysine
439152-20-2

N2-[N2',N6'-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N6-(2,3-diacetoxybenzoyl)-L-lysine

N-{N2'-[N2",N6"-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N6-(2,3-diacetoxybenzoyl)-L-lysyl}-ampicillin sodium salt

N-{N2'-[N2",N6"-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N6-(2,3-diacetoxybenzoyl)-L-lysyl}-ampicillin sodium salt

Conditions
ConditionsYield
Stage #1: N2-[N2',N6'-bis(2,3-diacetoxybenzoyl)-L-lysyl]-N6-(2,3-diacetoxybenzoyl)-L-lysine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -10℃; for 0.75h;
Stage #2: ampicillin With triethylamine In tetrahydrofuran at -10 - 20℃; for 2h;
70%

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