Products

Refine

Country

Business Type

Certificate

Display

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

4-Nitrobenzyl chloroformate Manufacturer/High quality/Best price/In stock

Cas:4457-32-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality P-Nitrobenzyl Chloroformate supplier in China

Cas:4457-32-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

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

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1 Kilogram

Negotiable

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 4-nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1

Negotiable

Type:Other

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

4-Nitrobenzyl Chloroformate

Cas:4457-32-3

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

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

4457-32-3 4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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

Manufacturer supply CAS 4457-32-3 with best quality

Cas:4457-32-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 4-Nitrocarbobenzoxychloride Synonyms: 4-Nitrobenzyl chloroformate CAS:4457-32-3 MF: C8H6ClNO4 Appearance:Colorless liquid Storage: Preserve in well-closed, light-resistant and airtight containers. Package: 25kgs/drum Application:Orangic inte

4-Nitrocarbobenzoxychloride

Cas:4457-32-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:0 Metric Ton

Negotiable

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

Carbonochloridicacid, (4-nitrophenyl)methyl ester 4457-32-3

Cas:4457-32-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Nitrobenzyl chloroformate CAS:4457-32-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi

4-Nitrobenzyl chloroformate CAS:4457-32-3

Cas:4457-32-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

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

Carbonochloridicacid, (4-nitrophenyl)methyl ester

Cas:4457-32-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

Carbonochloridicacid, (4-nitrophenyl)methyl ester

Cas:4457-32-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

P-Nitrobenzyl Chloroformate

Cas:4457-32-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

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

4-Nitrobenzyl chloroformate 4457-32-3

Cas:4457-32-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-Nitrobenzyl chloroformate/High quality/Best price

Cas:4457-32-3

Min.Order:1 Gram

FOB Price: $1.0

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 P-Nitrobenzyl Chloroformate

Cas:4457-32-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:pale yellow solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermedi

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 4-Nitrobenzyl Chloroformate CAS No.:4457-32-3 Molecule Formula:C8H6ClNO4 Molecule Weight:215.59 Purity: 99.0% Package: 25kg/drum Description:White or off-white crystalline powder Manufacture Standards:Enterprise Standard

High Quality 4-Nitrobenzyl Chloroformate

Cas:4457-32-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

4-Nitrobenzyl chloroformate Used As Pharmaceutical Intermediates

Cas:4457-32-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Minstar Chemical Co., Ltd

4-Nitrobenzyl chloroformate Chemical Properties Melting point 32-34 °C(lit.) Boiling point 230°C 10mm density 1.4928 (rough estimate) refractive index 1.552-1.556 Fp >230 °F storage temp. 2-8°C Sensitive

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1 Gram

FOB Price: $65.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

CAS 4457-32-3 4-Nitrobenzyl chloroformate C8H6ClNO4

Cas:4457-32-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

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

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

4-Nitrobenzyl chloroformate

Cas:4457-32-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Carbonochloridicacid, (4-nitrophenyl)methyl ester

Cas:4457-32-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

4-Nitrocarbobenzoxychloride

Cas:4457-32-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

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

CAS 4457-32-3 4-Nitrobenzyl chloroformate C8H6ClNO4

Cas:4457-32-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

phosgene
75-44-5

phosgene

4-nitrobenzyl chloride
619-73-8

4-nitrobenzyl chloride

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

Conditions
ConditionsYield
In dichloromethane at 20 - 25℃; for 50h;98%
With chloroform at 60 - 65℃; im geschlossenen Rohr;
With 1,4-dioxane
4-nitrobenzyl chloride
619-73-8

4-nitrobenzyl chloride

trichloromethyl chloroformate
503-38-8

trichloromethyl chloroformate

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

Conditions
ConditionsYield
With dmap In toluene at 20℃; for 24h;
rac-Pro-OH
609-36-9

rac-Pro-OH

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

1-(4-nitrobenzyloxycarbonyl)pyrrolidine-2-carboxylic acid
347386-12-3

1-(4-nitrobenzyloxycarbonyl)pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane; water at 0 - 20℃; Shotten-Baumann reaction;100%
2-benzyl-1H-imidazole-4-carbaldehyde
68282-55-3

2-benzyl-1H-imidazole-4-carbaldehyde

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

2-benzyl-4-formylimidazole-1-carboxylic acid 4-nitrobenzyl ester
623906-05-8

2-benzyl-4-formylimidazole-1-carboxylic acid 4-nitrobenzyl ester

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane; water at 0℃; for 2.5h;100%
With sodium bicarbonate In 1,4-dioxane; water100%
With sodium hydrogencarbonate In 1,4-dioxane; water at 0℃; for 2.5h;100%
2-Ketopiperazine
5625-67-2

2-Ketopiperazine

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

4-p-nitrobenzyloxycarbonyl-2-ketopiperazine
623564-23-8

4-p-nitrobenzyloxycarbonyl-2-ketopiperazine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane; dichloromethane at 0℃; for 0.5h;100%
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane; dichloromethane at 0℃; for 0.5h;100%
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane; dichloromethane at 0℃; for 0.5h;100%
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane; dichloromethane; water
(S)-2-tert-butyloxycarbonylamino-4-(piperidin-4-yl)butanoic acid methyl ester
1322746-31-5

(S)-2-tert-butyloxycarbonylamino-4-(piperidin-4-yl)butanoic acid methyl ester

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(S)-2-tert-butyloxycarbonylamino-4-(1-(4-nitrobenzyloxy)carbonylpiperidin-4-yl)butanoic acid methyl ester
1322746-32-6

(S)-2-tert-butyloxycarbonylamino-4-(1-(4-nitrobenzyloxy)carbonylpiperidin-4-yl)butanoic acid methyl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; for 1.5h; pH=8 - 9;100%
C11H17N3O4

C11H17N3O4

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

8-(tert-butyl) 7-(4-nitrobenzyl) (5S,8S)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

8-(tert-butyl) 7-(4-nitrobenzyl) (5S,8S)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 12h; Inert atmosphere;100%
C11H17N3O4

C11H17N3O4

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

8-(tert-butyl) 7-(4-nitrobenzyl) (5R,8S)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

8-(tert-butyl) 7-(4-nitrobenzyl) (5R,8S)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 12h; Inert atmosphere;100%
C11H17N3O4

C11H17N3O4

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

8-(tert-butyl) 7-(4-nitrobenzyl) (5S,8R)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

8-(tert-butyl) 7-(4-nitrobenzyl) (5S,8R)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 12h; Inert atmosphere;100%
C11H17N3O4

C11H17N3O4

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

8-(tert-butyl) 7-(4-nitrobenzyl) (5R,8R)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

8-(tert-butyl) 7-(4-nitrobenzyl) (5R,8R)-2,4-dioxo-1,3,7-triazaspiro[4.4]nonane-7,8-dicarboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 12h; Inert atmosphere;100%
4R-4-hydroxyproline
51-35-4

4R-4-hydroxyproline

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(2S,4R)-4-Hydroxy-1-(4-nitrobenzyloxycarbonyl)pyrrolidine-2-carboxylic acid
96034-57-0

(2S,4R)-4-Hydroxy-1-(4-nitrobenzyloxycarbonyl)pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane at 0℃; for 2h; Acylation;98%
Stage #1: 4R-4-hydroxyproline; 4-nitrobenzyl chloroformate With sodium hydroxide In dichloromethane; water at 0 - 5℃; for 1h;
Stage #2: With sulfuric acid In water at 0 - 5℃;
93%
Stage #1: 4R-4-hydroxyproline; 4-nitrobenzyl chloroformate With sodium hydroxide In dichloromethane; water at 0 - 5℃; for 1h;
Stage #2: With sulfuric acid In water at 0 - 5℃;
93%
aniline
62-53-3

aniline

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

4-nitrobenzyl phenylcarbamate
74109-32-3

4-nitrobenzyl phenylcarbamate

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethyl acetate at 0℃; for 0.25h;98%
4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

N(α)-tert-butoxycarbonyl-histidine methyl ester
2488-14-4, 149263-87-6

N(α)-tert-butoxycarbonyl-histidine methyl ester

Boc-His[Z(NO2)]-OMe

Boc-His[Z(NO2)]-OMe

Conditions
ConditionsYield
With triethylamine In chloroform at 0 - 20℃; for 2.5h;98%
With triethylamine In chloroform at 0 - 20℃; for 2.5h;98%
(3-bromopropyl)amine
18370-81-5

(3-bromopropyl)amine

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(3-bromopropyl)-carbamic acid 4-nitrobenzyl ester
78358-91-5

(3-bromopropyl)-carbamic acid 4-nitrobenzyl ester

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran at 20℃; for 2h;98%
(±)-2-endo-amino-3-exo-isopropylbicyclo[2.2.1]heptane hydrochloride

(±)-2-endo-amino-3-exo-isopropylbicyclo[2.2.1]heptane hydrochloride

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

rac-4-nitrobenzyl-(3-exo-isopropylbicyclo[2.2.1]heptan-2-endoyl)carbamate

rac-4-nitrobenzyl-(3-exo-isopropylbicyclo[2.2.1]heptan-2-endoyl)carbamate

Conditions
ConditionsYield
Stage #1: (±)-2-endo-amino-3-exo-isopropylbicyclo[2.2.1]heptane hydrochloride With sodium carbonate In dichloromethane; water at 0 - 20℃; for 0.5h;
Stage #2: 4-nitrobenzyl chloroformate In dichloromethane; water at 0 - 20℃; for 16h; Inert atmosphere;
98%
(pivaloyloxy)methyl 6α-<1(R)-hydroxyethyl>penicillanate
85760-58-3

(pivaloyloxy)methyl 6α-<1(R)-hydroxyethyl>penicillanate

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(pivaloyloxy)methyl 6α-<1(R)-<<<(p-nitrobenzyl)oxy>carbonyl>oxy>ethyl>penicillanate
124093-83-0

(pivaloyloxy)methyl 6α-<1(R)-<<<(p-nitrobenzyl)oxy>carbonyl>oxy>ethyl>penicillanate

Conditions
ConditionsYield
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane for 16h; Ambient temperature;97%
(3S,4R)-4-diethoxyphosphinyl-3-<(R)-1-hydroxyethyl>-1-(4-methoxyphenyl)-2-azetidinone
93591-35-6

(3S,4R)-4-diethoxyphosphinyl-3-<(R)-1-hydroxyethyl>-1-(4-methoxyphenyl)-2-azetidinone

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(3S,4R)-4-diethoxyphosphinyl-1-(4-methoxyphenyl)-3-<(R)-1-(4-nitrobenzyloxycarbonyloxy)ethyl>-2-azetidinone
93591-37-8

(3S,4R)-4-diethoxyphosphinyl-1-(4-methoxyphenyl)-3-<(R)-1-(4-nitrobenzyloxycarbonyloxy)ethyl>-2-azetidinone

Conditions
ConditionsYield
With dmap In dichloromethane for 2h; Ambient temperature;97%
With dmap In dichloromethane79%
N-propyl-6-hydroxyoctylamine
120476-55-3

N-propyl-6-hydroxyoctylamine

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(6-Hydroxy-octyl)-propyl-carbamic acid 4-nitro-benzyl ester
120476-71-3

(6-Hydroxy-octyl)-propyl-carbamic acid 4-nitro-benzyl ester

Conditions
ConditionsYield
With potassium hydroxide In diethyl ether Ambient temperature;97%
L-threonine methyl ester hydrochloride
39994-75-7

L-threonine methyl ester hydrochloride

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

Z(NO2)-Thr-OMe
219851-78-2

Z(NO2)-Thr-OMe

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 3.5h; Acylation;97%
pipecolic Acid
4043-87-2

pipecolic Acid

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

1-(4-nitrobenzyloxycarbonyl)piperidine-2-carboxylic acid

1-(4-nitrobenzyloxycarbonyl)piperidine-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane; water at 0 - 20℃; Shotten-Baumann reaction;97%
1,12-bis(imidazolin-2-yl)dodecane
648440-61-3

1,12-bis(imidazolin-2-yl)dodecane

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

1,12-bis[N,N'-(4-nitrobenzyloxycarbonyl)imidazolin-2-yl]dodecane
648440-67-9

1,12-bis[N,N'-(4-nitrobenzyloxycarbonyl)imidazolin-2-yl]dodecane

Conditions
ConditionsYield
With triethylamine In chloroform at 0 - 20℃;96%
endo-N-hydroxy-5-norbornene-2,3-dicarboxyimide
21715-90-2

endo-N-hydroxy-5-norbornene-2,3-dicarboxyimide

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

N-(4-nitrobenzyl carbonate)bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide
1154758-31-2

N-(4-nitrobenzyl carbonate)bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 4h;96%
With triethylamine In tetrahydrofuran at 0 - 20℃; for 6h;95.1%
With triethylamine In tetrahydrofuran at 0 - 20℃; for 2h;87.9%
N-hydroxy-5-norbornene-2,3-dicarboximide

N-hydroxy-5-norbornene-2,3-dicarboximide

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(N-hydroxy-5-norbornene-2,3-dicarboxyl-imido)-4-nitro-benzoate

(N-hydroxy-5-norbornene-2,3-dicarboxyl-imido)-4-nitro-benzoate

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 0 - 20℃; for 4h;96%
N-hydroxy-5-norbomene-2,3-dicarboxylic acid imide
1195164-50-1

N-hydroxy-5-norbomene-2,3-dicarboxylic acid imide

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

N-(4-nitrobenzyl carbonate)bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide
1154758-31-2

N-(4-nitrobenzyl carbonate)bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 0 - 20℃; for 4h;96%
(2S,3S)-S-p-methoxybenzyl-3-methylcysteine allyl ester

(2S,3S)-S-p-methoxybenzyl-3-methylcysteine allyl ester

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

C23H26N2O7S
1374893-41-0

C23H26N2O7S

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane for 16h; Inert atmosphere;96%
With N-ethyl-N,N-diisopropylamine In dichloromethane Inert atmosphere;
[3-(2-tert-Butoxycarbonylamino-3-hydroxy-propyl)-1H-indol-4-ylamino]-acetic acid ethyl ester
84590-35-2

[3-(2-tert-Butoxycarbonylamino-3-hydroxy-propyl)-1H-indol-4-ylamino]-acetic acid ethyl ester

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

[[3-(2-tert-Butoxycarbonylamino-3-hydroxy-propyl)-1H-indol-4-yl]-(4-nitro-benzyloxycarbonyl)-amino]-acetic acid ethyl ester
84590-36-3

[[3-(2-tert-Butoxycarbonylamino-3-hydroxy-propyl)-1H-indol-4-yl]-(4-nitro-benzyloxycarbonyl)-amino]-acetic acid ethyl ester

Conditions
ConditionsYield
With sodium hydrogencarbonate In diethyl ether; water for 3h; Ambient temperature;95%
methyl 2-methoxy-5-(N-methylamino)phenylacetate
287119-91-9

methyl 2-methoxy-5-(N-methylamino)phenylacetate

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

methyl 2-methoxy-5-[N-methyl-N-(4-nitrobenzyloxycarbonyl)]aminophenylacetate
287119-95-3

methyl 2-methoxy-5-[N-methyl-N-(4-nitrobenzyloxycarbonyl)]aminophenylacetate

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; Acylation;95%
10-triethylsilyl-10-deacetylbaccatin III

10-triethylsilyl-10-deacetylbaccatin III

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

7-p-nitrobenzyloxycarbonyl-10-Triethylsilyl-10 desacetylbaccatin III

7-p-nitrobenzyloxycarbonyl-10-Triethylsilyl-10 desacetylbaccatin III

Conditions
ConditionsYield
With dmap In chloroform at 20℃; for 0.75h;95%
With dmap In dichloromethane94%
4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

(2S,4R)-2-(4-aminomethylthiazol-2-yl)-4-(tert-butyldimethylsilanyloxy)-1-(p-nitrobenzyloxycarbonyl)pyrrolidine
496048-68-1

(2S,4R)-2-(4-aminomethylthiazol-2-yl)-4-(tert-butyldimethylsilanyloxy)-1-(p-nitrobenzyloxycarbonyl)pyrrolidine

(2S,4R)-4-(tert-butyldimethylsilanyloxy)-2-[4-(p-nitrobenzyloxycarbonylaminomethylthiazol-2-yl)]-1-(p-nitrobenzyloxycarbonyl)pyrrolidine
496048-70-5

(2S,4R)-4-(tert-butyldimethylsilanyloxy)-2-[4-(p-nitrobenzyloxycarbonylaminomethylthiazol-2-yl)]-1-(p-nitrobenzyloxycarbonyl)pyrrolidine

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 1h;94.2%
3-azidopropylamine
88192-19-2

3-azidopropylamine

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

4-nitrobenzyl (3-azidopropyl)carbamate

4-nitrobenzyl (3-azidopropyl)carbamate

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran at 20℃; for 24h;94.2%
(3S,4R)-1-(tert-Butyl-dimethyl-silanyl)-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-((R)-1-hydroxy-ethyl)-azetidin-2-one
85994-38-3

(3S,4R)-1-(tert-Butyl-dimethyl-silanyl)-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-((R)-1-hydroxy-ethyl)-azetidin-2-one

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

Carbonic acid (R)-1-{(2R,3S)-1-(tert-butyl-dimethyl-silanyl)-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-3-yl}-ethyl ester 3-nitro-benzyl ester

Carbonic acid (R)-1-{(2R,3S)-1-(tert-butyl-dimethyl-silanyl)-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-3-yl}-ethyl ester 3-nitro-benzyl ester

Conditions
ConditionsYield
With dmap In dichloromethane94%

Raw Materials

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View