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Shandong Promise New Material Co., ltd.

We have the best quality of China,our product exports to all over the world. It is widely used in many different kinds of chemical area. We our quality means the best in China,even all over the world. We can export according to customers’ re

Glycine Anhydride

Cas:106-57-0

Min.Order:1 Metric Ton

FOB Price: $54265.0

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2,5-Piperazinedione

Cas:106-57-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

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

Factory Price API 99% GLYCINE ANHYDRIDE 106-57-0 GMP Manufacturer

Cas:106-57-0

Min.Order:1 Gram

FOB Price: $0.1

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

2,5-Piperazinedione

Cas:106-57-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Supply High Quality GLYCINE ANHYDRIDE CAS 106-57-0

Cas:106-57-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

inquiry

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Wholesale price CAS 106-57-0 with best price

Cas:106-57-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

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

2,5-Piperazinedione

Cas:106-57-0

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

2,5-Piperazinedione

Cas:106-57-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:106-57-0

Cas:106-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

2,5-Piperazinedione

Cas:106-57-0

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

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

GLYCINE ANHYDRIDE

Cas:106-57-0

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

Glycineanhydride

Cas:106-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:1 Gram

Negotiable

Type:Other

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 providing h

Factory Supply Glycine anhydride

Cas:106-57-0

Min.Order:0

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:white to slightly yellow crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. A

2,5-Piperazinedione

Cas:106-57-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: GLYCINE ANHYDRIDE Synonyms: PIPERAZINE-2,5-DIONE;2,5-Dioxopiperazin;2,5-Dioxopiperazine lactam;2,5-Piperazindion;alpha,gamma-Diacipiperazine;Cyclic(glycylglycyl);Cyclo(glycylglycyl);Cyclodiglycine CAS: 106-57-0

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:1 Metric Ton

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,

GLYCINEANHYDRIDE

Cas:106-57-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

GLYCINE ANHYDRIDE Basic information Product Name: GLYCINE ANHYDRIDE Synonyms: PIPERAZINE-2,5-DIONE;Glycine EP Impurity B;Oxiracetam-1;OXIRACETAM-1;2,5-Dioxopiperazin;2,5-Dioxopiperazine lactam;2,5-Piperazindion;alpha,gamma-Diacipiperazine CAS:

GLYCINE ANHYDRIDE

Cas:106-57-0

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Glycine Anhydride

Cas:106-57-0

Min.Order:0

Negotiable

Type:Trading Company

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

106-57-0

Cas:106-57-0

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

2,5-Piperazinedione

Cas:106-57-0

Min.Order:0

Negotiable

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

106-57-0 GLYCINE ANHYDRIDE

Cas:106-57-0

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

Glycine anhydride

Cas:106-57-0

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

glycylglycine
556-50-3

glycylglycine

Glycine anhydride
106-57-0

Glycine anhydride

Conditions
ConditionsYield
With 14C2H7N*14H(1+)*2H2O*2O(2-)*2Zr(4+)*O122P4W34(18-) In dimethyl sulfoxide at 70℃; for 24h; Solvent; Reagent/catalyst;100%
With silica gel In gas at 180 - 200℃; under 0.08 Torr;46%
With hydrogenchloride at 150 - 160℃; im Rohr;
glycine
56-40-6

glycine

Glycine anhydride
106-57-0

Glycine anhydride

Conditions
ConditionsYield
In N,N-dimethyl-formamide under 12901.3 Torr; for 0.333333h; Microwave irradiation; Heating;95%
In ethylene glycol at 170 - 180℃; for 6h;62%
With Silochrom C-120 at 170 - 180℃; under 0.1 Torr;13%
glycine ethyl ester hydrochloride
5680-79-5

glycine ethyl ester hydrochloride

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

A

Glycine anhydride
106-57-0

Glycine anhydride

B

methyl 2-[(E)-[(4-bromophenyl)methylidene]amino]acetate
139575-14-7

methyl 2-[(E)-[(4-bromophenyl)methylidene]amino]acetate

Conditions
ConditionsYield
With magnesium sulfate; triethylamine In dichloromethane for 1h; Heating;A n/a
B 91%
benzaldehyde
100-52-7

benzaldehyde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

GlyOEt*HCl
459-73-4

GlyOEt*HCl

A

Glycine anhydride
106-57-0

Glycine anhydride

B

ethyl N-[(diethoxyphosphoryl)(phenyl)methyl]glycinate

ethyl N-[(diethoxyphosphoryl)(phenyl)methyl]glycinate

Conditions
ConditionsYield
With 4 A molecular sieve In dichloromethane for 24h; Kabachnik-Fields reaction;A n/a
B 85%
C19H23N2O4PS
77930-07-5

C19H23N2O4PS

Glycine anhydride
106-57-0

Glycine anhydride

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 70℃; for 336h;79%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-(3,4-dihydro-2H-pyran-5-yl)-2,5-piperazinedione

1-(3,4-dihydro-2H-pyran-5-yl)-2,5-piperazinedione

trans-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

trans-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

cis-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

cis-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

Conditions
ConditionsYield
With ethyloxirane; 3,4-dihydro-2H-pyran In acetonitrile for 3h; Ambient temperature; Irradiation;A 75%
B 2%
C 5%
D 2%
C19H21F2N2O5P
77930-08-6

C19H21F2N2O5P

Glycine anhydride
106-57-0

Glycine anhydride

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene for 504h;74%
sodium butyl(nitrosulfo)acetate
113708-85-3

sodium butyl(nitrosulfo)acetate

A

Glycine anhydride
106-57-0

Glycine anhydride

B

disodium butyl(aminodisulfo)acetate

disodium butyl(aminodisulfo)acetate

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol for 24h;A 40%
B 72%
glycine ethyl ester hydrochloride
5680-79-5

glycine ethyl ester hydrochloride

benzaldehyde
100-52-7

benzaldehyde

A

Glycine anhydride
106-57-0

Glycine anhydride

B

(E)-N-benzylideneglycine methyl ester
66646-88-6, 120238-40-6, 138495-05-3

(E)-N-benzylideneglycine methyl ester

Conditions
ConditionsYield
With magnesium sulfate; triethylamine In dichloromethane for 1h; Heating;A n/a
B 65%
methyl [({[(benzyloxy)carbonyl]amino}acetyl)amino]acetate
13437-63-3

methyl [({[(benzyloxy)carbonyl]amino}acetyl)amino]acetate

Glycine anhydride
106-57-0

Glycine anhydride

Conditions
ConditionsYield
With hydrogen bromide; acetic acid In methanol for 12h; Ambient temperature;62%
N-tert-butoxycarbonyl glycyl glycine methyl ester
53487-98-2

N-tert-butoxycarbonyl glycyl glycine methyl ester

Glycine anhydride
106-57-0

Glycine anhydride

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl glycyl glycine methyl ester With formic acid at 20℃; for 3h;
Stage #2: In toluene; iso-butanol for 3h; Heating; Further stages.;
61%
In water at 130℃; for 4h;95 %Spectr.
In water at 130℃; for 4h; Autoclave;
n-propyl nitrosulfoacetate
121099-24-9

n-propyl nitrosulfoacetate

A

Glycine anhydride
106-57-0

Glycine anhydride

B

C5H9NO8S2(2-)*2Na(1+)

C5H9NO8S2(2-)*2Na(1+)

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol for 24h;A 45%
B 60%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

1,4-bis(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

1,4-bis(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

trans-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

trans-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

cis-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

cis-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

Conditions
ConditionsYield
With ethyloxirane In acetonitrile for 24h; Ambient temperature; Irradiation; Further byproducts given;A 55%
B 6%
C 15%
D 7%
glycine phenacyl ester
83316-92-1

glycine phenacyl ester

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-phenyl-2-hydroxyethanone
582-24-1

1-phenyl-2-hydroxyethanone

C

glycine
56-40-6

glycine

Conditions
ConditionsYield
With triethylamine hydrochloride In N,N-dimethyl-formamide for 24h; Product distribution; Ambient temperature;A 55%
B n/a
C 39%
1-hexene
592-41-6

1-hexene

N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-(2-hydroxyhexyl)-2,5-piperazinedione

1-(2-hydroxyhexyl)-2,5-piperazinedione

C

1,4-bis(2-hydroxyhexyl)-2,5-piperazinedione

1,4-bis(2-hydroxyhexyl)-2,5-piperazinedione

D

1,4-bis(2-bromohexyl)-2,5-piperazinedione

1,4-bis(2-bromohexyl)-2,5-piperazinedione

Conditions
ConditionsYield
In acetonitrile for 5h; Ambient temperature; Irradiation;A 54%
B 11%
C 7%
D 5%
In acetonitrile for 5h; Product distribution; Mechanism; Ambient temperature; Irradiation; addition a hydrogen bromide scavenger (1,2-epoxybutane); others 1-alkenes;A 54%
B 11%
C 7%
D 5%
With ethyloxirane In acetonitrile for 4h; Ambient temperature; Irradiation;A 39%
B 16%
C 9%
D 21%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

trans-1,2-dibromocyclohexane
7429-37-0

trans-1,2-dibromocyclohexane

C

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

D

1-((1S,2R)-2-Bromo-cyclohexyl)-4-((1R,2S)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2R)-2-Bromo-cyclohexyl)-4-((1R,2S)-2-bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In chloroform at 20℃; for 3h; Irradiation; Further byproducts given;A 49%
B 18 % Chromat.
C 27 % Chromat.
D 3%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

trans-1,2-dibromocyclohexane
7429-37-0

trans-1,2-dibromocyclohexane

C

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

1,4-Bis-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1,4-Bis-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In chloroform at 20℃; for 3h; Irradiation; Further byproducts given;A 49%
B 18 % Chromat.
C 27 % Chromat.
D 9%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

trans-1,2-dibromocyclohexane
7429-37-0

trans-1,2-dibromocyclohexane

C

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

D

1-((1S,2S)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2S)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h; Irradiation; Further byproducts given;A 45%
B 15 % Chromat.
C 35 % Chromat.
D 17%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

B

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

C

1-((1S,2S)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2S)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2R)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2R)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h; Irradiation; Further byproducts given;A 45%
B 35 % Chromat.
C 17%
D 12%
2-Methyl-1-pentene
763-29-1

2-Methyl-1-pentene

N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-(2-bromo-2-methylpentyl)-2,5-piperazinedione

1-(2-bromo-2-methylpentyl)-2,5-piperazinedione

C

1,4-bis(2-bromo-2-methylpentyl)-2,5-piperazinedione

1,4-bis(2-bromo-2-methylpentyl)-2,5-piperazinedione

Conditions
ConditionsYield
In acetonitrile for 5h; Ambient temperature; Irradiation;A 3%
B 5%
C 45%
glycine
56-40-6

glycine

A

Glycine anhydride
106-57-0

Glycine anhydride

B

glycylglycine
556-50-3

glycylglycine

Conditions
ConditionsYield
With silica gel In toluene for 20h; Heating;A 44.3%
B 10.7%
With silica gel In toluene for 20h; Product distribution; Heating; glycine adsorbed on silica gel;
In water at 200℃; under 187515 Torr; pH=6.1; Kinetics; Equilibrium constant; Further Variations:; Temperatures;
With 2Zn(2+)*2H2O*C8MoN8(4-) at 120℃; for 840h; Reagent/catalyst; Temperature;A 20.3 %Chromat.
B 19.23 %Chromat.
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-(3,4-dihydro-2H-pyran-5-yl)-2,5-piperazinedione

1-(3,4-dihydro-2H-pyran-5-yl)-2,5-piperazinedione

C

1-(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

1-(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

1,4-bis(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

1,4-bis(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

trans-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

trans-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

cis-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

cis-1-(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

G

1,4-bis(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

1,4-bis(3-bromo-2-tetrahydropyranyl)-2,5-piperazinedione

Conditions
ConditionsYield
With ethyloxirane In acetonitrile for 3h; Product distribution; Mechanism; Ambient temperature; Irradiation; variation of temperature and reaction time; effect of presence of hydroquinone; effect of dark conditions;A 42%
B 9%
C 7%
D 8%
E 8%
F 4%
G n/a
1,4-dibutyryl-2,5-piperazinedione

1,4-dibutyryl-2,5-piperazinedione

A

Glycine anhydride
106-57-0

Glycine anhydride

B

N-tert-butyl butanamide
6282-84-4

N-tert-butyl butanamide

C

1-butyryl-2,5-piperazinedione

1-butyryl-2,5-piperazinedione

Conditions
ConditionsYield
With tert-butylamine In acetonitrile at 0℃; for 60h; Irradiation;A 4.5%
B 36.2%
C 38.5%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

trans-1,2-dibromocyclohexane
7429-37-0

trans-1,2-dibromocyclohexane

C

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

1-((1R,2R)-2-Bromo-cyclohexyl)-piperazine-2,5-dione

1-((1R,2R)-2-Bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In acetonitrile at 20℃; for 3h; Irradiation; Further byproducts given;A 36%
B 17 % Chromat.
C 24 % Chromat.
D 13%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

trans-1,2-dibromocyclohexane
7429-37-0

trans-1,2-dibromocyclohexane

C

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

1-((1R,2R)-2-Bromo-cyclohexyl)-piperazine-2,5-dione

1-((1R,2R)-2-Bromo-cyclohexyl)-piperazine-2,5-dione

E

1-((1S,2S)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2S)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2R)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

1-((1S,2R)-2-Bromo-cyclohexyl)-4-((1R,2R)-2-bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In acetonitrile at 20℃; for 3h; Product distribution; Mechanism; Irradiation; var. solvents;A 36%
B 17 % Chromat.
C 24 % Chromat.
D 13%
E 15%
F 10%
N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

cyclohexene
110-83-8

cyclohexene

A

Glycine anhydride
106-57-0

Glycine anhydride

trans-1,2-dibromocyclohexane
7429-37-0

trans-1,2-dibromocyclohexane

C

rac-3-bromocyclohexene
1521-51-3

rac-3-bromocyclohexene

1-((1R,2S)-2-Bromo-cyclohexyl)-piperazine-2,5-dione

1-((1R,2S)-2-Bromo-cyclohexyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In acetonitrile at 20℃; for 3h; Irradiation; Further byproducts given;A 36%
B 17 % Chromat.
C 24 % Chromat.
D 5%
Sodium; nitro-pentyloxycarbonyl-methanesulfonate
121099-26-1

Sodium; nitro-pentyloxycarbonyl-methanesulfonate

A

Glycine anhydride
106-57-0

Glycine anhydride

B

C7H13NO8S2(2-)*2Na(1+)

C7H13NO8S2(2-)*2Na(1+)

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol for 24h;A n/a
B 36%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-(3,4-dihydro-2H-pyran-5-yl)-2,5-piperazinedione

1-(3,4-dihydro-2H-pyran-5-yl)-2,5-piperazinedione

C

1-(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

1-(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

1,4-bis(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

1,4-bis(2-hydroxy-3-tetrahydropyranyl)-2,5-piperazinedione

Conditions
ConditionsYield
With ethyloxirane In acetonitrile at 0℃; for 3h; Irradiation; Further byproducts given;A 32%
B 15%
C 12%
D 12%
2,3-Dimethyl-1-butene
563-78-0

2,3-Dimethyl-1-butene

N,N'-dibromo-2,5-piperazinedione (NBP)
37636-53-6

N,N'-dibromo-2,5-piperazinedione (NBP)

A

Glycine anhydride
106-57-0

Glycine anhydride

B

1-(2-bromo-2,3-dimethylbutyl)-2,5-piperazinedione

1-(2-bromo-2,3-dimethylbutyl)-2,5-piperazinedione

C

1,4-bis(2-bromo-2,3-dimethylbutyl)-2,5-piperazinedione

1,4-bis(2-bromo-2,3-dimethylbutyl)-2,5-piperazinedione

Conditions
ConditionsYield
In acetonitrile for 5h; Ambient temperature; Irradiation;A 8%
B 3%
C 28%
1,4-diisobutanoylpiperazine-2,5-dione

1,4-diisobutanoylpiperazine-2,5-dione

A

Glycine anhydride
106-57-0

Glycine anhydride

B

N-tert-butylisobutyramide
7472-49-3

N-tert-butylisobutyramide

C

1-isobutyryl-2,5-piperazinedione

1-isobutyryl-2,5-piperazinedione

Conditions
ConditionsYield
With tert-butylamine In acetonitrile at 0℃; for 60h; Irradiation;A 9.1%
B 21.2%
C 25.8%
Glycine anhydride
106-57-0

Glycine anhydride

[2,2-bis(trifluoromethyl)-5-oxo-1,3-oxathiolan-4-yl]-acetyl chloride
170996-99-3

[2,2-bis(trifluoromethyl)-5-oxo-1,3-oxathiolan-4-yl]-acetyl chloride

N,N'-di{[2,2-bis(trifluoromethyl)-5-oxo-1,3-oxathiolan-4-yl]-acetyl}glycine anhydride

N,N'-di{[2,2-bis(trifluoromethyl)-5-oxo-1,3-oxathiolan-4-yl]-acetyl}glycine anhydride

Conditions
ConditionsYield
In toluene for 72h; Heating;100%
Glycine anhydride
106-57-0

Glycine anhydride

acetic anhydride
108-24-7

acetic anhydride

N,N'-diacetylpiperazin-2,5-dione
3027-05-2

N,N'-diacetylpiperazin-2,5-dione

Conditions
ConditionsYield
for 7h; Reflux;99%
Inert atmosphere;98%
at 150℃;97%
Glycine anhydride
106-57-0

Glycine anhydride

acetylene
74-86-2

acetylene

1,4-divinylpiperazine-2,5-dione
121667-94-5

1,4-divinylpiperazine-2,5-dione

Conditions
ConditionsYield
With dmap; [bis(2-methylallyl)cycloocta-1,5-diene]ruthenium(II); tributylphosphine In toluene at 150℃; for 14h; Autoclave; Glovebox;99%
With 1-methyl-pyrrolidin-2-one; pyrrolidone potassique at 120℃; under 19123.2 Torr;
Glycine anhydride
106-57-0

Glycine anhydride

7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
68077-26-9

7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

7-(2,5-dioxo-piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

7-(2,5-dioxo-piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 130 - 140℃; for 10h;98%
Glycine anhydride
106-57-0

Glycine anhydride

formaldehyd
50-00-0

formaldehyd

1,4-di(hydroxymethyl)-2,5-diketopiperazine
7383-56-4

1,4-di(hydroxymethyl)-2,5-diketopiperazine

Conditions
ConditionsYield
In water at 85℃; for 1h; pH=Ca. 8;97%
Glycine anhydride
106-57-0

Glycine anhydride

n-hexanoic anhydride
2051-49-2

n-hexanoic anhydride

1,4-dihexanoylpiperazine-2,5-dione
101447-11-4

1,4-dihexanoylpiperazine-2,5-dione

Conditions
ConditionsYield
at 220℃; for 2h;94%
With pyridine
Glycine anhydride
106-57-0

Glycine anhydride

benzyl bromide
100-39-0

benzyl bromide

N,N'-dibenzylpiperazine-2,5-dione
42492-87-5

N,N'-dibenzylpiperazine-2,5-dione

Conditions
ConditionsYield
Stage #1: Glycine anhydride With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h;
Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil for 5h;
92%
With sodium hydride In N,N-dimethyl-formamide at 25℃;
With sodium hydride 1.) DMSO, mineral oil, 20 min, 2.) 2 h; Yield given. Multistep reaction;
Glycine anhydride
106-57-0

Glycine anhydride

acetic anhydride
108-24-7

acetic anhydride

1,4-diacetylpiperazine

1,4-diacetylpiperazine

Conditions
ConditionsYield
for 6h; Heating;91%
Glycine anhydride
106-57-0

Glycine anhydride

2,5-piperazinedithione
52092-38-3

2,5-piperazinedithione

Conditions
ConditionsYield
With pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane In acetonitrile for 2h; Reflux;90%
With pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane In acetonitrile for 2h; Reflux;90%
With P2S5-pyridine In acetonitrile for 2h; Reflux;90%
With diphosphorus pentasulfide; xylene
Glycine anhydride
106-57-0

Glycine anhydride

p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

1,4-bis(4-methoxybenzyl)piperazine-2,5-dione
92097-99-9

1,4-bis(4-methoxybenzyl)piperazine-2,5-dione

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at -5℃; for 5h;90%
Stage #1: Glycine anhydride With sodium hydride In N,N-dimethyl-formamide for 0.166667h; Cooling with ice;
Stage #2: p-methoxybenzyl chloride In N,N-dimethyl-formamide at 20℃; for 1.5h;
82%
Glycine anhydride
106-57-0

Glycine anhydride

N,O-Bis(trimethylsilyl)trifluoroacetamide
25561-30-2

N,O-Bis(trimethylsilyl)trifluoroacetamide

1,4-bis(trimethylsilyl)-2,5-piperazinedione
3553-95-5

1,4-bis(trimethylsilyl)-2,5-piperazinedione

Conditions
ConditionsYield
In acetonitrile Reflux; Inert atmosphere;90%
Glycine anhydride
106-57-0

Glycine anhydride

pentanoic anhydride
2082-59-9

pentanoic anhydride

1,4-divalerylpiperazine-2,5-dione
1477479-36-9

1,4-divalerylpiperazine-2,5-dione

Conditions
ConditionsYield
at 220℃; for 2h;89%
Glycine anhydride
106-57-0

Glycine anhydride

2-Iodobenzoic acid
88-67-5

2-Iodobenzoic acid

2,2'-(2,5-dioxo-1,4-piperazinediyl)bis-benzoic acid
61193-62-2

2,2'-(2,5-dioxo-1,4-piperazinediyl)bis-benzoic acid

Conditions
ConditionsYield
With copper; potassium carbonate In N,N-dimethyl-formamide for 2h; Heating;88%
Glycine anhydride
106-57-0

Glycine anhydride

propionic acid anhydride
123-62-6

propionic acid anhydride

1,4-dipropanoylpiperazine-2,5-dione
34850-62-9

1,4-dipropanoylpiperazine-2,5-dione

Conditions
ConditionsYield
at 150℃;87%
Glycine anhydride
106-57-0

Glycine anhydride

Indole-3-carboxaldehyde
487-89-8

Indole-3-carboxaldehyde

3,6-di(3-indolylidene)piperazine-2,5-dione

3,6-di(3-indolylidene)piperazine-2,5-dione

Conditions
ConditionsYield
With sodium acetate; acetic anhydride for 5h; Heating;85%
Glycine anhydride
106-57-0

Glycine anhydride

2-Methylpropionic anhydride
97-72-3

2-Methylpropionic anhydride

1,4-diisobutanoylpiperazine-2,5-dione

1,4-diisobutanoylpiperazine-2,5-dione

Conditions
ConditionsYield
at 220℃; for 2h;85%
at 150℃;74%
Glycine anhydride
106-57-0

Glycine anhydride

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With methanesulfonic acid; ruthenium(1,1,1-tris(di(3,5-dimethylphenyl)phosphinomethyl)ethane)(η4-trimethylenemethane); hydrogen In tetrahydrofuran at 180℃; under 75007.5 Torr; for 16h; Autoclave; Schlenk technique;84%
With i-Amyl alcohol; sodium
With sulfuric acid
With hydrogenchloride at 20℃;
Glycine anhydride
106-57-0

Glycine anhydride

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

di-tert butyl-2,5-dioxopiperzine-1,4-dicarboxylate
151692-07-8

di-tert butyl-2,5-dioxopiperzine-1,4-dicarboxylate

Conditions
ConditionsYield
With dmap In N,N-dimethyl-formamide at 20℃; for 1h;82%
With dmap71%
With dmap; triethylamine In pyridine at 60℃; for 12h;22%
Glycine anhydride
106-57-0

Glycine anhydride

1,4-diaza-3-bromo-cyclohexane-2,5-dione
1204388-39-5

1,4-diaza-3-bromo-cyclohexane-2,5-dione

Conditions
ConditionsYield
With bromine In tetrachloromethane for 0.5h; UV-irradiation;82%
Glycine anhydride
106-57-0

Glycine anhydride

1,4-bis(3',7',11'-trimethyl-2'(E),6'(E),10'-dodecatrienyl)-2,5-piperazinedione
457653-45-1

1,4-bis(3',7',11'-trimethyl-2'(E),6'(E),10'-dodecatrienyl)-2,5-piperazinedione

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 4h;80%
Glycine anhydride
106-57-0

Glycine anhydride

1,4-diaza-3,3-dibromo-cyclohexane-2,5-dione
1204388-40-8

1,4-diaza-3,3-dibromo-cyclohexane-2,5-dione

Conditions
ConditionsYield
With bromine In tetrachloromethane UV-irradiation;80%
Glycine anhydride
106-57-0

Glycine anhydride

allyl bromide
106-95-6

allyl bromide

1,4-diallylpiperazine-2,5-dione
693827-86-0

1,4-diallylpiperazine-2,5-dione

Conditions
ConditionsYield
Stage #1: Glycine anhydride With sodium hydride In N,N-dimethyl-formamide for 0.25h; Inert atmosphere;
Stage #2: allyl bromide With tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide at 20℃; for 3.5h; Inert atmosphere;
77%
Stage #1: Glycine anhydride With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h;
Stage #2: allyl bromide In N,N-dimethyl-formamide; mineral oil for 5h;
43%
Glycine anhydride
106-57-0

Glycine anhydride

triethyloxonium hexaflourophosphate
17950-40-2

triethyloxonium hexaflourophosphate

3,6-Diethoxy-2,5-dihydropyridazin
38629-19-5

3,6-Diethoxy-2,5-dihydropyridazin

Conditions
ConditionsYield
In dichloromethane at 20℃; for 64h;76%
Glycine anhydride
106-57-0

Glycine anhydride

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

3-[(Z)-1-(2-chlorophenyl)methylidene]piperazine-2,5-dione
865543-24-4

3-[(Z)-1-(2-chlorophenyl)methylidene]piperazine-2,5-dione

Conditions
ConditionsYield
With potassium acetate; acetic anhydride; acetic acid for 3h; Heating;75%

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