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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

5-Benzyl L-glutamate N-carboxyanhydride Manufacturer/High quality/Best price/In stock

Cas:3190-71-4

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

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

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

N-Carboxyglutamic acid anhydride benzyl ester

Cas:3190-71-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

5-Benzyl L-glutamate N-carboxyanhydride CAS 3190-71-4

Cas:3190-71-4

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

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

China factory supply CAS 3190-71-4 with best quality

Cas:3190-71-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: H-Glu(Bzl)-NCA Synonyms: Glutamic acid,5-benzyl ester,NCA CAS:3190-71-4 MF: C13H13NO5 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application: Pharmaceutical Intermediate Transpor

H-Glu(Bzl)-NCA

Cas:3190-71-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Leader Biochemical Group

About Product Details H-GLU(OBZL)-NCA Basic information

China Biggest factory Supply High Quality H-GLU(OBZL)-NCA CAS 3190-71-4

Cas:3190-71-4

Min.Order:100 Kilogram

FOB Price: $3.0 / 5.0

Type:Lab/Research institutions

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

H-GLU(OBZL)-NCA manufacturer/supplier

Cas:3190-71-4

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Hubei Langyou International Trading 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:powder Storage:Store in sealed containers at cool & dry pla

Pharmaceutical Intermediate Powder H-GLU(OBZL)-NCA CAS 3190-71-4

Cas:3190-71-4

Min.Order:100 Gram

Negotiable

Type:Other

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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

4-Oxazolidinepropanoicacid, 2,5-dioxo-, phenylmethyl ester, (4S)- 3190-71-4

Cas:3190-71-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

H-GLU(OBZL)-NCA CAS: 3190-71-4 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 intermed

H-GLU(OBZL)-NCA CAS: 3190-71-4

Cas:3190-71-4

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

4-Oxazolidinepropanoicacid, 2,5-dioxo-, phenylmethyl ester, (4S)-

Cas:3190-71-4

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

4-Oxazolidinepropanoicacid, 2,5-dioxo-, phenylmethyl ester, (4S)-

Cas:3190-71-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Pharmaceutical intermediates Transportation:Common products:Sea/Air/Courier Dangerous Chem

Glutamic acid,5-benzyl ester,NCA

Cas:3190-71-4

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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 have s

3190-71-4 H-GLU(OBZL)-NCA / high quality /Best price/In stock

Cas:3190-71-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

benzyl 3-[(4S)-2,5-dioxo-1,3-oxazolidin-4-yl]propanoate

Cas:3190-71-4

Min.Order:4 Kilogram

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

h-glu(obzl)-nca

Cas:3190-71-4

Min.Order:0

Negotiable

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

5-Benzyl L-glutamate N-carboxyanhydride

Cas:3190-71-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Glu(OBzl)-NCA CAS No.: 3190-71-4 Molecule Formula:C13H13NO5 Molecule Weight:263.25 Purity: 98.0% Package: 25kg/drum Description:White to off-white powder Manufacture Standards:Enterprise Standard TEST

Lower Price Glu(OBzl)-NCA

Cas:3190-71-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

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

CAS3190-71-4 H-GLU(OBZL)-NCA

Cas:3190-71-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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,

5-Benzyl L-glutamate N-carboxyanhydride

Cas:3190-71-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

In Bulk SupplyH-GLU(OBZL)-NCA

Cas:3190-71-4

Min.Order:0

Negotiable

Type:Trading Company

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,

Glu(OBzl)-NCA

Cas:3190-71-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

3190-71-4 H-GLU(OBZL)-NCA / high quality /Best price/In stock

Cas:3190-71-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

H-GLU(OBZL)-NCA

Cas:3190-71-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

H-GLU(OBZL)-NCA

Cas:3190-71-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

H-GLU(OBZL)-NCA

Cas:3190-71-4

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

3190-71-4 H-GLU(OBZL)-NCA / high quality /Best price/In stock

Cas:3190-71-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Dawn Ray Pharmaceutical Co.,Ltd

98.0%min Appearance:White solid or Off-white solid Storage:Storage at room temperature Package:packaged according to the needs of customers Application:Glatiramer acetate intermediate Transportation:by sea by air express Port:china port

(S)-Benzyl 3-(2,5-dioxooxazolidin-4-yl)propanoate for Glatiramer acetate intermediate

Cas:3190-71-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

phosgene
75-44-5

phosgene

L-glutamic acid γ-benzyl ester
1676-73-9

L-glutamic acid γ-benzyl ester

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 50℃; for 1h;95.4%
In tetrahydrofuran; toluene at 50℃; for 1.16h;95.4%
In tetrahydrofuran at 50℃; for 3h; Inert atmosphere;93.5%
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

L-glutamic acid γ-benzyl ester
1676-73-9

L-glutamic acid γ-benzyl ester

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
In tetrahydrofuran at 40℃; Inert atmosphere;95.1%
at 50℃; for 12h; Inert atmosphere;94%
In ethyl acetate for 3h; Inert atmosphere; Reflux;92%
L-glutamic acid γ-benzyl ester
1676-73-9

L-glutamic acid γ-benzyl ester

trichloromethyl chloroformate
503-38-8

trichloromethyl chloroformate

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; ethanol; water for 1.5h; Inert atmosphere; Reflux;95%
In tetrahydrofuran for 1.5h; Inert atmosphere; Reflux;95%
In tetrahydrofuran at 70℃; Inert atmosphere;95%
L-glutamic acid γ-benzyl ester
1676-73-9

L-glutamic acid γ-benzyl ester

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
With phosgene In tetrahydrofuran at 45 - 65℃; for 1.08333h;89.2%
With phosgene In tetrahydrofuran; toluene for 8h; Ambient temperature;88.3%
Multi-step reaction with 2 steps
1: aqueous KHCO3
2: PCl5
View Scheme
With bis(trichloromethyl) carbonate; α-pinene In ethyl acetate at 105℃;
With bis(trichloromethyl) carbonate
di-tert-butyl tricarbonate
24424-95-1

di-tert-butyl tricarbonate

L-glutamic acid γ-benzyl ester
1676-73-9

L-glutamic acid γ-benzyl ester

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
In tetrahydrofuran at 60℃; for 4h;84%
thiophosgene
463-71-8

thiophosgene

L-glutamic acid γ-benzyl ester
1676-73-9

L-glutamic acid γ-benzyl ester

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
In tetrahydrofuran at 50℃; for 2h; Inert atmosphere;73%
Boc-Glu(OBzl)-OH
13574-13-5

Boc-Glu(OBzl)-OH

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
With bis(trichloromethyl) carbonate; triethylamine In ethyl acetate Ambient temperature;72%
N-methoxycarbonyl-γ-benzyl-L-glutamate

N-methoxycarbonyl-γ-benzyl-L-glutamate

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
With acetic acid In tetrahydrofuran at 95℃; for 24h; Temperature; Green chemistry;66.7%
N-benzyloxycarbonyl-5-O-benzyl-L-glutamic acid
5680-86-4

N-benzyloxycarbonyl-5-O-benzyl-L-glutamic acid

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
With phosphorus pentachloride
L-glutamic acid
56-86-0

L-glutamic acid

p-toluenesulfonylchloroamide sodium (2 mol)

p-toluenesulfonylchloroamide sodium (2 mol)

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 30 percent / conc. HCl / 1.) 100 deg C, 3 h, 2.) r.t., overnight
2: 70 percent / dioxane / 2 h / 60 °C
View Scheme
benzyl alcohol
100-51-6

benzyl alcohol

(+-)-6-methyl-2-oxo-tetrahydro-pyran-3-carbaldehyde

(+-)-6-methyl-2-oxo-tetrahydro-pyran-3-carbaldehyde

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 30 percent / conc. HCl / 1.) 100 deg C, 3 h, 2.) r.t., overnight
2: 70 percent / dioxane / 2 h / 60 °C
View Scheme
L-glutamic acid
56-86-0

L-glutamic acid

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: concentrated aqueous HCl
View Scheme
Multi-step reaction with 3 steps
1: aqueous HI
2: aqueous KHCO3
3: PCl5
View Scheme
benzyl alcohol
100-51-6

benzyl alcohol

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: concentrated aqueous HCl
View Scheme
Multi-step reaction with 3 steps
1: aqueous HI
2: aqueous KHCO3
3: PCl5
View Scheme
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 19500

poly(γ-benzyl L-glutamate), Mn 19500

Conditions
ConditionsYield
With copper diacetate; 3,5-di-tert-butyl-SalTAME In dimethyl sulfoxide at 40℃; for 48h; Polymerization;100%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 21400

poly(γ-benzyl L-glutamate), Mn 21400

Conditions
ConditionsYield
With copper diacetate; 3,5-di-Cl-SalTAME In dimethyl sulfoxide at 40℃; for 48h; Polymerization;100%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 25200

poly(γ-benzyl L-glutamate), Mn 25200

Conditions
ConditionsYield
With 3,5-di-tert-butyl-SalTAME; cobalt(II) acetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;100%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 26400

poly(γ-benzyl L-glutamate), Mn 26400

Conditions
ConditionsYield
With copper diacetate; 3,5-di-Cl-SalMeTREN In dimethyl sulfoxide at 40℃; for 48h; Polymerization;100%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 17800

poly(γ-benzyl L-glutamate), Mn 17800

Conditions
ConditionsYield
With palladium diacetate; 3,5-di-NO2-SalMeTREN In dimethyl sulfoxide at 40℃; for 48h; Polymerization;100%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 19700

poly(γ-benzyl L-glutamate), Mn 19700

Conditions
ConditionsYield
With 3,5-di-NO2-SalMeTREN; cobalt(II) acetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;100%
methyloxirane
75-56-9, 16033-71-9

methyloxirane

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

1,2-propylene cyclic carbonate
108-32-7

1,2-propylene cyclic carbonate

Conditions
ConditionsYield
With (R,R)-N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride; bis(triphenylphosphine)iminium chloride In tetrahydrofuran Reagent/catalyst; Inert atmosphere; Schlenk technique; Glovebox;99%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 12800

poly(γ-benzyl L-glutamate), Mn 12800

Conditions
ConditionsYield
With 3,5-di-NO2-SalMeTREN; nickel diacetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;98%
Third-generation amino-terminated poly(amido amine) dendrimer

Third-generation amino-terminated poly(amido amine) dendrimer

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Poly[(amido amine)-co-(benzyl-L-glutamate)] graft polymer; Mw/Mn: 1.06

Poly[(amido amine)-co-(benzyl-L-glutamate)] graft polymer; Mw/Mn: 1.06

Conditions
ConditionsYield
In chloroform at 20℃; for 0.5h; Polymerization;97%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 16900

poly(γ-benzyl L-glutamate), Mn 16900

Conditions
ConditionsYield
With 3,5-di-NO2-SalMeTREN; zinc diacetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;96%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

(γ-O-benzyl-Glu)27-NH2

(γ-O-benzyl-Glu)27-NH2

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane In N,N-dimethyl-formamide at 20℃; for 48h; Glovebox;96%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 20200

poly(γ-benzyl L-glutamate), Mn 20200

Conditions
ConditionsYield
With 5-NO2-SalMeTREN; nickel diacetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;95%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 24600

poly(γ-benzyl L-glutamate), Mn 24600

Conditions
ConditionsYield
With 3,5-di-tert-butyl-SalTAME; nickel diacetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;94%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl-L-glutamate), Mn= 88110, Mw/Mn= 1.23; monomer(s): γ-benzyl-L-glutamate-N-carboxyanhydride

poly(γ-benzyl-L-glutamate), Mn= 88110, Mw/Mn= 1.23; monomer(s): γ-benzyl-L-glutamate-N-carboxyanhydride

Conditions
ConditionsYield
Stage #1: With (2,2'-bipyridyl)(1,5-cyclooctadiene)nickel
Stage #2: 5-benzyl L-glutamate N-carboxyanhydride
94%
L-leucine N-carboxyanhydride
3190-70-3

L-leucine N-carboxyanhydride

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl-L-glutamate)62-block-poly(L-leucine)23

poly(γ-benzyl-L-glutamate)62-block-poly(L-leucine)23

Conditions
ConditionsYield
Stage #1: 5-benzyl L-glutamate N-carboxyanhydride With tetrakis(trimethylphosphine)cobalt(0) In tetrahydrofuran at 25℃; for 4h;
Stage #2: L-leucine N-carboxyanhydride In tetrahydrofuran at 25℃; for 3h;
94%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl L-glutamate), Mn 14000

poly(γ-benzyl L-glutamate), Mn 14000

Conditions
ConditionsYield
With 3,5-di-Cl-SalMeTREN; nickel diacetate In dimethyl sulfoxide at 40℃; for 48h; Polymerization;92%
C73H114N2O12
886993-37-9

C73H114N2O12

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

copolymer, Mn = 29450 g/mol, PDI (Mw/Mn) = 1.18, degree of polymerization = 30 amino acid units in the PBLG block (1H NMR), critical gelation conc. = 2.9 wt%, gel-solution temp. = 41 deg C, width of the ribbon formed in toluene (SAXS) = 5.5 nm

copolymer, Mn = 29450 g/mol, PDI (Mw/Mn) = 1.18, degree of polymerization = 30 amino acid units in the PBLG block (1H NMR), critical gelation conc. = 2.9 wt%, gel-solution temp. = 41 deg C, width of the ribbon formed in toluene (SAXS) = 5.5 nm

Conditions
ConditionsYield
In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 72h;91%
Nε-2-[2-(2-methoxyethoxy)etoxy]acetyl-L-lysine-N-carboxyanhydride
260429-01-4

Nε-2-[2-(2-methoxyethoxy)etoxy]acetyl-L-lysine-N-carboxyanhydride

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

Polymer, Mn = 166 250, Mw/Mn = 1.17, mol monomer1/mol monomer2 = 33/125; Monomer(s): NΕ-2-[2-(2-methoxyethoxy)ethoxy]acetyl-L-lysine-N-carboxanhydride; γ-benzyl-L-glutamate-N-carboxanhydride

Polymer, Mn = 166 250, Mw/Mn = 1.17, mol monomer1/mol monomer2 = 33/125; Monomer(s): NΕ-2-[2-(2-methoxyethoxy)ethoxy]acetyl-L-lysine-N-carboxanhydride; γ-benzyl-L-glutamate-N-carboxanhydride

Conditions
ConditionsYield
With tetrakis(trimethylphosphine)cobalt(0) In tetrahydrofuran at 20℃; Polymerization;90%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(γ-benzyl-L-glutamate), Mn= 78130, Mw/Mn= 1.20; monomer(s): γ-benzyl-L-glutamate-N-carboxyanhydride

poly(γ-benzyl-L-glutamate), Mn= 78130, Mw/Mn= 1.20; monomer(s): γ-benzyl-L-glutamate-N-carboxyanhydride

Conditions
ConditionsYield
Stage #1: With amido-amidate nickelacycle
Stage #2: 5-benzyl L-glutamate N-carboxyanhydride
90%
α-methyl-ω-(2-isocyanatoethyl)-poly(ethylene glycol), obtained from α-methyl-ω-(2-aminoethyl)-poly(ethylene glycol)(Mn= 5000)

α-methyl-ω-(2-isocyanatoethyl)-poly(ethylene glycol), obtained from α-methyl-ω-(2-aminoethyl)-poly(ethylene glycol)(Mn= 5000)

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

polyoctenamer with two amido-amidate nickelacycle end groups

polyoctenamer with two amido-amidate nickelacycle end groups

pentablock α,ω-bis[CH3-poly(ethylene glycol)-NHCO-poly(γ-benzyl-L-glutamate)-L-leucyl-NH]-polyoctenamer, Mn of macroinitiator central domain = 3300, Mn= 77000, Mw/Mn=1.4, Tm= 59 deg C

pentablock α,ω-bis[CH3-poly(ethylene glycol)-NHCO-poly(γ-benzyl-L-glutamate)-L-leucyl-NH]-polyoctenamer, Mn of macroinitiator central domain = 3300, Mn= 77000, Mw/Mn=1.4, Tm= 59 deg C

Conditions
ConditionsYield
Stage #1: 5-benzyl L-glutamate N-carboxyanhydride; polyoctenamer with two amido-amidate nickelacycle end groups In tetrahydrofuran at 25℃; for 24h;
Stage #2: α-methyl-ω-(2-isocyanatoethyl)-poly(ethylene glycol), obtained from α-methyl-ω-(2-aminoethyl)-poly(ethylene glycol)(Mn= 5000) In tetrahydrofuran at 20℃; for 36h;
88%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(ethylene glycol) with two amido-amidate nickelacycle end groups

poly(ethylene glycol) with two amido-amidate nickelacycle end groups

triblock α,ω-bis[poly(γ-benzyl-L-glutamate)-L-leucyl-NH]-poly(ethylene glycol), Mn of macroinitiator central domain = 2000, Mn= 109700, Mw/Mn= 1.1

triblock α,ω-bis[poly(γ-benzyl-L-glutamate)-L-leucyl-NH]-poly(ethylene glycol), Mn of macroinitiator central domain = 2000, Mn= 109700, Mw/Mn= 1.1

Conditions
ConditionsYield
In tetrahydrofuran at 25℃; for 24h;87%
C145H258N2O18

C145H258N2O18

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

copolymer, Mn = 48900 g/mol, PDI (Mw/Mn) = 1.21, degree of polymerization = 78 amino acid units in the PBLG block (1H NMR), critical gelation conc. = 0.3 wt%, gel-solution temp. = 52 deg C, width of the ribbon formed in toluene (1H NMR) = 11.7 nm

copolymer, Mn = 48900 g/mol, PDI (Mw/Mn) = 1.21, degree of polymerization = 78 amino acid units in the PBLG block (1H NMR), critical gelation conc. = 0.3 wt%, gel-solution temp. = 52 deg C, width of the ribbon formed in toluene (1H NMR) = 11.7 nm

Conditions
ConditionsYield
In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 72h;87%
α-methyl-ω-(2-isocyanatoethyl)-poly(ethylene glycol), obtained from α-methyl-ω-(2-aminoethyl)-poly(ethylene glycol)(Mn= 5000)

α-methyl-ω-(2-isocyanatoethyl)-poly(ethylene glycol), obtained from α-methyl-ω-(2-aminoethyl)-poly(ethylene glycol)(Mn= 5000)

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(dimethylsiloxane) with two amido-amidate nickelacycle end groups

poly(dimethylsiloxane) with two amido-amidate nickelacycle end groups

pentablock α,ω-bis[CH3-poly(ethylene glycol)-NHCO-poly(γ-benzyl-L-glutamate)-L-leucyl-NH-CH2CH2CH2]-poly(dimethylsiloxane), Mn of macroinitiator central domain = 2500, Mn= 117000, Mw/Mn= 1.3

pentablock α,ω-bis[CH3-poly(ethylene glycol)-NHCO-poly(γ-benzyl-L-glutamate)-L-leucyl-NH-CH2CH2CH2]-poly(dimethylsiloxane), Mn of macroinitiator central domain = 2500, Mn= 117000, Mw/Mn= 1.3

Conditions
ConditionsYield
Stage #1: 5-benzyl L-glutamate N-carboxyanhydride; poly(dimethylsiloxane) with two amido-amidate nickelacycle end groups In tetrahydrofuran at 25℃; for 48h;
Stage #2: α-methyl-ω-(2-isocyanatoethyl)-poly(ethylene glycol), obtained from α-methyl-ω-(2-aminoethyl)-poly(ethylene glycol)(Mn= 5000) In tetrahydrofuran at 20℃; for 48h;
85%
5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

poly(ethylene glycol) with two amido-amidate nickelacycle end groups

poly(ethylene glycol) with two amido-amidate nickelacycle end groups

triblock α,ω-bis[poly(γ-benzyl-L-glutamate)-L-leucyl-NH]-poly(ethylene glycol), Mn of macroinitiator central domain = 2000, Mn= 53400, Mw/Mn= 1.2

triblock α,ω-bis[poly(γ-benzyl-L-glutamate)-L-leucyl-NH]-poly(ethylene glycol), Mn of macroinitiator central domain = 2000, Mn= 53400, Mw/Mn= 1.2

Conditions
ConditionsYield
In tetrahydrofuran at 25℃; for 24h;85%
C73H114N2O12
886993-37-9

C73H114N2O12

5-benzyl L-glutamate N-carboxyanhydride
3190-71-4

5-benzyl L-glutamate N-carboxyanhydride

copolymer, Mn = 43100 g/mol, PDI (Mw/Mn) = 1.18, degree of polymerization = 43 amino acid units in the PBLG block (1H NMR), critical gelation conc. = 1.8 wt%, gel-solution temp. = 49 deg C, width of the ribbon formed in toluene (SAXS) = 7.1 nm

copolymer, Mn = 43100 g/mol, PDI (Mw/Mn) = 1.18, degree of polymerization = 43 amino acid units in the PBLG block (1H NMR), critical gelation conc. = 1.8 wt%, gel-solution temp. = 49 deg C, width of the ribbon formed in toluene (SAXS) = 7.1 nm

Conditions
ConditionsYield
In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 72h;84%

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