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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

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Di-Tert-Butyl Azodicarboxylate

Cas:870-50-8

Min.Order:1

Negotiable

Type:Other

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Wuhan Kemi-Works Chemical Co., Ltd

Name:Di-tert-Butyl azodicarboxylate Synonyms:Azodicarboxylic acid di-tert-butyl ester CAS Registry Number:870-50-8 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been coop

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:100 Gram

Negotiable

Type:Other

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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

Azodicarboxylic acid di-tert-butyl ester

Cas:870-50-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--870-50-8--Di-tert-Butyl azodicarboxylate factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busi

TIANFUCHEM--870-50-8--Di-tert-Butyl azodicarboxylate factory price

Cas:870-50-8

Min.Order:1 Metric Ton

FOB Price: $2000.0

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 870-50-8 with best quality

Cas:870-50-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

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

Di-tert-Butyl azodicarboxylate CAS870-50-8

Cas:870-50-8

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

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 prese

Pharmaceutical Intermediate, Di-tert-Butyl azodicarboxylate CAS:870-50-8

Cas:870-50-8

Min.Order:1 Kilogram

FOB Price: $91.0 / 102.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Di-tert-Butyl azodicarboxylate CAS:870-50-8 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 orga

Di-tert-Butyl azodicarboxylate CAS:870-50-8

Cas:870-50-8

Min.Order:1 Gram

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.:870-50-8

Cas:870-50-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Di-Tert-Butyl Azodicarboxylate

Cas:870-50-8

Min.Order:0

Negotiable

Type:Manufacturers

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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

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

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

Di-tert-butyl azodicarboxylate

Cas:870-50-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

High purity 870-50-8 good supplier Di-tert-Butyl azodicarboxylate in stock Molecular Formula C10H18N2O4 Molar Mass 230.26 Density 1.06±0.1 g/cm3(Predicted) Melting Point 89-92°C(lit.)

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:100 Gram

Negotiable

Type:Other

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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 purity Di-tert-butyl azodicarboxylate

Cas:870-50-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:light yellow solid Storage:cool and sealed, protect from light Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermediates Transportation: as per yo

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Di-tert-butyldiazene-1,2-dicarboxylate

Cas:870-50-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Di-tert-Butyl azodicarboxylate CAS: 870-50-8 MF: C10H18N2O4 MW: 230.26 EINECS: 212-796-9 Mol File: 870-50-8.mol Di-tert-Butyl azodicarboxylate Structure Di-tert-Butyl azodicarboxylate Chemical Properties Melting poin

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:1 Gram

Negotiable

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

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

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

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

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

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Product name: di-tert-butyl azo dicarboxylate. synonym:Di-tert-butyldiazene-1,2-dicarboxylate;Di-tert-butylazodicarboxylateSynonyMsAzodicarboxylicaciddi-tert-butylester;Bis (1mam 1m dimethylethyl)azodicarboxylate;ChemicalbookDi-tert-butylazodifor

di-tert-butyl azo dicarboxylate

Cas:870-50-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Di-tert-butyl azodicarboxylate (DBAD)

Cas:870-50-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

Di-tert-butyl azodicarboxilate

Cas:870-50-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

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

Di-tert-Butyl azodicarboxylate

Cas:870-50-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

Di-Tert-Butyl Azodicarboxylate cas no. 870-50-8 98%

Cas:870-50-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

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

Di-tert-butyl azodicarboxylate

Cas:870-50-8

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

1,2-bis(t-butyloxycarbonyl)hydrazine
16466-61-8

1,2-bis(t-butyloxycarbonyl)hydrazine

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

Conditions
ConditionsYield
With pyridine; bromine In dichloromethane at 0℃; for 0.25h;100%
With pyridine; bromine In dichloromethane at 0℃; for 1.5h; Inert atmosphere;92%
With pyridine; bromine In dichloromethane at 0℃; for 0.75h;87%
1,2-bis(t-butyloxycarbonyl)hydrazine
16466-61-8

1,2-bis(t-butyloxycarbonyl)hydrazine

triphenylbismuth(V) diacetate
28899-97-0

triphenylbismuth(V) diacetate

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 48h;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrazine hydrate / methanol / Inert atmosphere
2: pyridine; bromine / dichloromethane / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: hydrazine hydrate / methanol
2: pyridine; bromine / dichloromethane
View Scheme
Multi-step reaction with 2 steps
1: hydrazine hydrate / methanol / -10 - 20 °C
2: bromine; pyridine / dichloromethane / 0.5 h / 0 °C
View Scheme
tert-butyl chloroformate
24608-52-4

tert-butyl chloroformate

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrazine / ethanol; water / 0.5 h / 10 - 20 °C
2: pyridine; bromine / dichloromethane / 1.5 h / 0 °C / Inert atmosphere
View Scheme
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

di-tert-butyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate
39203-22-0

di-tert-butyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 0℃;100%
In diethyl ether for 48h; Ambient temperature;94%
In dichloromethane Inert atmosphere;89%
In dichloromethane89%
In diethyl ether at 0℃; for 12h;
Thien-3-ylboronic acid
6165-69-1

Thien-3-ylboronic acid

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

di-tert-butyl 1-(thiophen-3-yl)hydrazine-1,2-dicarboxylate

di-tert-butyl 1-(thiophen-3-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
With copper diacetate; 4 A molecular sieve In methanol at 40℃; for 0.666667h;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

triphenylbismuthane
603-33-8

triphenylbismuthane

di-tert-butyl 1-phenylhydrazine-1,2-dicarboxylate
65578-58-7

di-tert-butyl 1-phenylhydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
With copper diacetate; 1,1,1,3',3',3'-hexafluoro-propanol In acetonitrile at 75℃; for 0.25h;100%
penta-1,3-diene
504-60-9

penta-1,3-diene

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

di-tert-butyl 3-methyl-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate
1072150-92-5

di-tert-butyl 3-methyl-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; Diels-Alder reaction;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

methyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
7442-52-6, 125117-36-4

methyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate

di-tert-butyl 1-(2-(methoxycarbonyl)-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)hydrazine-1,2-dicarboxylate

di-tert-butyl 1-(2-(methoxycarbonyl)-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
With 3-(3,5-bis(trifluoromethyl)anilino)-4-([(1R,2R)-2-(piperidin-1-yl)cyclohexyl]amino)cyclobut-3-ene-1,2-dione In toluene at -20℃; for 28h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

tert-butyl 2-oxocyclopentanecarboxylate
84109-76-2

tert-butyl 2-oxocyclopentanecarboxylate

tert-butyl (S)-2-oxo-1-[N,N'-bis(tert-butoxycarbonyl)hydrazino]cyclopentanecarboxylate

tert-butyl (S)-2-oxo-1-[N,N'-bis(tert-butoxycarbonyl)hydrazino]cyclopentanecarboxylate

Conditions
ConditionsYield
With 3-(3,5-bis(trifluoromethyl)anilino)-4-([(1R,2R)-2-(piperidin-1-yl)cyclohexyl]amino)cyclobut-3-ene-1,2-dione In toluene at 20℃; for 17h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

ethyl phenylcyanoacetate
4553-07-5

ethyl phenylcyanoacetate

S-ethyl 2-cyano-2-N,N'-di(tert-butoxycarbonyl)hydrazino-phenylacetate

S-ethyl 2-cyano-2-N,N'-di(tert-butoxycarbonyl)hydrazino-phenylacetate

Conditions
ConditionsYield
With 2-[{(1R,2R)-2-(dimethylamino)cyclohexyl}amino]-8-fluoroquinazolin-4(1H)-one In toluene at -78℃; for 3h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

dibenzyl 2-(buta-3-en-1-yl)malonate

dibenzyl 2-(buta-3-en-1-yl)malonate

2-but-3-enyl-2-(N, N'-di-tert-butoxycarbonylhydrazino)malonic acid di-benzyl ester
1618700-81-4

2-but-3-enyl-2-(N, N'-di-tert-butoxycarbonylhydrazino)malonic acid di-benzyl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

dibenzyl 2-allylmalonate
173541-54-3

dibenzyl 2-allylmalonate

2-allyl-2-(N,N’-di-tert-butoxycarbonylhydrazino)malonic acid di-benzyl ester
1618700-79-0

2-allyl-2-(N,N’-di-tert-butoxycarbonylhydrazino)malonic acid di-benzyl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere;100%
di-tert-butyl 2-(but-3-en-1-yl)malonate

di-tert-butyl 2-(but-3-en-1-yl)malonate

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

2-but-3-enyl-2-(N, N'-di-tert-butoxycarbonylhydrazino)malonic acid di-tert-butyl ester
1618700-80-3

2-but-3-enyl-2-(N, N'-di-tert-butoxycarbonylhydrazino)malonic acid di-tert-butyl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere;100%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

dimethyl amine
124-40-3

dimethyl amine

C12H25N3O4

C12H25N3O4

Conditions
ConditionsYield
In acetonitrile at 20℃; for 2h; Inert atmosphere;100%
8-quinolinol
148-24-3

8-quinolinol

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

di-tert-butyl 1-(8-hydroxyquinolin-7-yl)hydrazinyl-1,2-dicarboxylate

di-tert-butyl 1-(8-hydroxyquinolin-7-yl)hydrazinyl-1,2-dicarboxylate

Conditions
ConditionsYield
Stage #1: 8-quinolinol With sodium hydride In tetrahydrofuran Inert atmosphere;
Stage #2: di-tert-butyl-diazodicarboxylate In tetrahydrofuran at -5 - 60℃; for 1.5h; Reagent/catalyst; Solvent; Time; Temperature; Inert atmosphere;
99.9%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

7-methoxy-2,2-dimethyl-4-vinyl-2H-chromene
87895-02-1

7-methoxy-2,2-dimethyl-4-vinyl-2H-chromene

3,4-bis(t-butoxycarbonyl)-8-methoxy-5,5-dimethyl-2,3,4,4a-tetrahydro-5H-chromeno<3,4-c>pyridazine
95334-16-0

3,4-bis(t-butoxycarbonyl)-8-methoxy-5,5-dimethyl-2,3,4,4a-tetrahydro-5H-chromeno<3,4-c>pyridazine

Conditions
ConditionsYield
In dichloromethane for 1h;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

(S)-4-benzyl-3-(5-bromopentanoyl)oxazolidine-2-one
156699-37-5

(S)-4-benzyl-3-(5-bromopentanoyl)oxazolidine-2-one

(4S)-3-<(3S)-N,N'-bis(t-butoxycarbonyl)hexahydropyridazine-3-carboxy>-4-phenylmethyl-2-oxazolidinone
156699-38-6

(4S)-3-<(3S)-N,N'-bis(t-butoxycarbonyl)hexahydropyridazine-3-carboxy>-4-phenylmethyl-2-oxazolidinone

Conditions
ConditionsYield
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; lithium diisopropyl amide at -78℃;99%
Stage #1: (S)-4-benzyl-3-(5-bromopentanoyl)oxazolidine-2-one With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.583333h; Inert atmosphere;
Stage #2: di-tert-butyl-diazodicarboxylate In tetrahydrofuran; hexane; dichloromethane at -78℃; for 4h; Inert atmosphere;
Stage #3: With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone In tetrahydrofuran; hexane; dichloromethane at -78 - 20℃; Inert atmosphere;
63%
Multistep reaction;
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; tetra-(n-butyl)ammonium iodide; lithium diisopropyl amide 1.) THF, -78 deg C, 2.) CH2Cl2; Yield given; Multistep reaction;
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

2,3-diazabicyclo[2.2.1]hept-5-ene-N,N'-di-tert-butyl dicarboxylate

2,3-diazabicyclo[2.2.1]hept-5-ene-N,N'-di-tert-butyl dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 16h; Diels-Alder reaction;99%
In dichloromethane at 20℃; for 12h;95%
In diethyl ether at 0℃;
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

hexa-2,4-diene
592-46-1

hexa-2,4-diene

di-tert-butyl cis-3,6-dimethyl-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate
1072150-91-4

di-tert-butyl cis-3,6-dimethyl-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; Diels-Alder reaction;99%
In tetrachloromethane at -40 - 20℃; for 170h; Diels-Alder reaction;65%
3-ethoxycarbonylpyrrolidin-2,5-dione

3-ethoxycarbonylpyrrolidin-2,5-dione

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

R-(-)-3-ethoxycarbonyl-3-(N,N'-di(tert-butoxycarbonyl)hydrazino)pyrrolidin-2,5-dione

R-(-)-3-ethoxycarbonyl-3-(N,N'-di(tert-butoxycarbonyl)hydrazino)pyrrolidin-2,5-dione

Conditions
ConditionsYield
Stage #1: 3-ethoxycarbonylpyrrolidin-2,5-dione With lanthanum(III) isopropoxide; N,N-dimethyl acetamide In chloroform at 0 - 20℃; Inert atmosphere;
Stage #2: di-tert-butyl-diazodicarboxylate With air In chloroform at 0℃; for 1.5h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;
99%
With (R)-N-(2-hydroxyphenyl)-2-(2-hydroxybenzoylamino)-3-methylbutylamide; lanthanum(III) nitrate hexahydrate; D-valine t-butyl ester In ethyl acetate at -40℃; for 24h; Diels amination; optical yield given as %ee;99 %Spectr.
Stage #1: 3-ethoxycarbonylpyrrolidin-2,5-dione With (R)-N-(2-hydroxyphenyl)-2-(2-hydroxybenzoylamino)-3-methylbutylamide; lanthanum(III) nitrate hexahydrate; D-valine t-butyl ester In ethyl acetate at 0℃; for 1h; Inert atmosphere; Large scale;
Stage #2: di-tert-butyl-diazodicarboxylate In ethyl acetate at 0 - 5℃; for 1h; Reagent/catalyst; Inert atmosphere; Large scale; enantioselective reaction;
n/a
1,3-di(tert-butoxycarbonyl)succinimide
1109280-48-9

1,3-di(tert-butoxycarbonyl)succinimide

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

C24H39N3O10

C24H39N3O10

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Br(1-)*C46H38F12P(1+) In toluene at -20℃; for 40h; optical yield given as %ee; enantioselective reaction;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

tert-butyl 2-oxocyclopentanecarboxylate
84109-76-2

tert-butyl 2-oxocyclopentanecarboxylate

C20H34N2O7

C20H34N2O7

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Br(1-)*C46H38F12P(1+) In toluene at -40℃; for 16h; optical yield given as %ee; enantioselective reaction;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

tert-butyl 2,3-dihydro-1-oxo-1H-indene-2-carboxylate
375349-06-7

tert-butyl 2,3-dihydro-1-oxo-1H-indene-2-carboxylate

C24H34N2O7
1068504-73-3

C24H34N2O7

Conditions
ConditionsYield
With Br(1-)*C42H42P(1+); potassium carbonate In toluene at 0℃; for 0.5h;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

tert-butyl 2,3-dihydro-1-oxo-1H-indene-2-carboxylate
375349-06-7

tert-butyl 2,3-dihydro-1-oxo-1H-indene-2-carboxylate

C24H34N2O7

C24H34N2O7

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Br(1-)*C46H38F12P(1+) In toluene at -20℃; for 14h; optical yield given as %ee; enantioselective reaction;99%
1-methoxybuta-1,3-diene
3036-66-6

1-methoxybuta-1,3-diene

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

di-tert-butyl 3-methoxy-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate
252984-42-2

di-tert-butyl 3-methoxy-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 2h; Diels-Alder reaction;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

2,2,2-trifluoroethyl α-methyl α-cyanoacetate
916600-70-9

2,2,2-trifluoroethyl α-methyl α-cyanoacetate

C16H24F3N3O6
1180556-64-2

C16H24F3N3O6

Conditions
ConditionsYield
With 9-O-benzyl-6'-hydroxycinchonidine In toluene at -60℃; optical yield given as %ee; enantioselective reaction;99%
1,3-di(tert-butoxycarbonyl)succinimide
1109280-48-9

1,3-di(tert-butoxycarbonyl)succinimide

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

C24H39N3O10

C24H39N3O10

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Br(1-)*C46H38F12P(1+) In toluene at -20℃; for 40h; optical yield given as %ee;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

tert-butyl 2-oxocyclopentanecarboxylate
84109-76-2

tert-butyl 2-oxocyclopentanecarboxylate

C20H34N2O7

C20H34N2O7

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Br(1-)*C46H38F12P(1+) In toluene at -40℃; for 16h; optical yield given as %ee;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

tert-butyl 2,3-dihydro-1-oxo-1H-indene-2-carboxylate
375349-06-7

tert-butyl 2,3-dihydro-1-oxo-1H-indene-2-carboxylate

(S)-di-tert-butyl 1-(2-(tert-butoxycarbonyl)-1-oxo-2,3-dihydro-1H-inden-2-yl)hydrazine-1,2-dicarboxylate

(S)-di-tert-butyl 1-(2-(tert-butoxycarbonyl)-1-oxo-2,3-dihydro-1H-inden-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Br(1-)*C46H38F12P(1+) In toluene at -20℃; for 14h; optical yield given as %ee;99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

methyl 3-amino-2-(4-fluorophenyl)-3-oxopropanoate
1190830-35-3

methyl 3-amino-2-(4-fluorophenyl)-3-oxopropanoate

(R)-di-tert-butyl 1-(1-amino-2-(4-fluorophenyl)-3-methoxy-1,3-dioxopropan-2-yl)hydrazine-1,2-dicarboxylate
1190830-46-6

(R)-di-tert-butyl 1-(1-amino-2-(4-fluorophenyl)-3-methoxy-1,3-dioxopropan-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
Stage #1: methyl 3-amino-2-(4-fluorophenyl)-3-oxopropanoate With (R)-N-(2-hydroxyphenyl)-2-(2-hydroxybenzoylamino)-3-methylbutylamide; lanthanum(III) nitrate hexahydrate; D-valine t-butyl ester In ethyl acetate at 0 - 20℃;
Stage #2: di-tert-butyl-diazodicarboxylate In ethyl acetate at 0℃; for 14h; optical yield given as %ee; enantioselective reaction;
99%
With (R)-N-(2-hydroxyphenyl)-2-(2-hydroxybenzoylamino)-3-methylbutylamide; lanthanum(III) nitrate hexahydrate; D-valine t-butyl ester; triethylamine In ethyl acetate at 23℃; for 10h; Kinetics; Reagent/catalyst; Concentration; Temperature; optical yield given as %ee; enantioselective reaction;> 99 %Spectr.
ethyl 3-amino-2-(4-nitrophenyl)-3-oxopropanoate
1190830-38-6

ethyl 3-amino-2-(4-nitrophenyl)-3-oxopropanoate

di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

(R)-di-tert-butyl 1-(1-amino-3-ethoxy-2-(4-nitrophenyl)-1,3-dioxopropan-2-yl)hydrazine-1,2-dicarboxylate
1190830-49-9

(R)-di-tert-butyl 1-(1-amino-3-ethoxy-2-(4-nitrophenyl)-1,3-dioxopropan-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
Stage #1: ethyl 3-amino-2-(4-nitrophenyl)-3-oxopropanoate With (R)-N-(2-hydroxyphenyl)-2-(2-hydroxybenzoylamino)-3-methylbutylamide; lanthanum(III) nitrate hexahydrate; D-valine t-butyl ester In ethyl acetate at 0 - 20℃;
Stage #2: di-tert-butyl-diazodicarboxylate In ethyl acetate at 0℃; for 10h; optical yield given as %ee; enantioselective reaction;
99%
di-tert-butyl-diazodicarboxylate
870-50-8

di-tert-butyl-diazodicarboxylate

ethyl 3-amino-2-(naphthalen-2-yl)-3-oxopropanoate
1190830-41-1

ethyl 3-amino-2-(naphthalen-2-yl)-3-oxopropanoate

(R)-di-tert-butyl 1-(1-amino-3-ethoxy-2-(naphthalen-2-yl)-1,3-dioxopropan-2-yl)hydrazine-1,2-dicarboxylate
1190830-52-4

(R)-di-tert-butyl 1-(1-amino-3-ethoxy-2-(naphthalen-2-yl)-1,3-dioxopropan-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
Stage #1: ethyl 3-amino-2-(naphthalen-2-yl)-3-oxopropanoate With (R)-N-(2-hydroxyphenyl)-2-(2-hydroxybenzoylamino)-3-methylbutylamide; lanthanum(III) nitrate hexahydrate; D-valine t-butyl ester In ethyl acetate at 0 - 20℃;
Stage #2: di-tert-butyl-diazodicarboxylate In ethyl acetate at 0℃; for 18h; optical yield given as %ee; enantioselective reaction;
99%

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