Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantiti
Cas:6066-82-6
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryN-Hydroxysuccinimide Basic information Product Name: N-Hydroxysuccinimide Synonyms: HOSu~1-Hydroxy-2,5-pyrrolidinedione;N-Hydroxysuccinimide (HOSu);N-HYDROXYSUCCINAMIDE;N-HYDROXYSUCCINIMIDE, 99+%;N-HYDROXYSUCCI
Cas:6066-82-6
Min.Order:1 Kilogram
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Type:Other
inquiryOur 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
Cas:6066-82-6
Min.Order:10 Kilogram
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Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Items Standard Result Appearance White or almost white crystalline Complies Assay Chemical titr
Cas:6066-82-6
Min.Order:1 Kilogram
FOB Price: $24.0 / 50.0
Type:Manufacturers
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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Min.Order:1 Kilogram
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Type:Manufacturers
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:6066-82-6
Min.Order:1 Gram
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Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:6066-82-6
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquirySuperiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack acco
Cas:6066-82-6
Min.Order:1 Kilogram
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Type:Trading Company
inquiryhigh quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
Cas:6066-82-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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
Cas:6066-82-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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 on.O
Cas:6066-82-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Description Product website: http://www.finerchem.com Product Name N-Hydroxysuccinimide CAS No. 6066-82-6
Cas:6066-82-6
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryWith 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
Cas:6066-82-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:6066-82-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:6066-82-6
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inquiryCAS 6066-82-6 n hydroxysuccinimide Items Specification Appearance White to off-white crystalline powder Assay
Cas:6066-82-6
Min.Order:500 Kilogram
FOB Price: $1.0
Type:Other
inquiryOur Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High qu
Cas:6066-82-6
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.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
Cas:6066-82-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:6066-82-6
Min.Order:10 Gram
FOB Price: $1.5
Type:Trading Company
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Refer to COA Storage:Store in dry, cool and ventilated place Package:Acc
Cas:6066-82-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryN-Hydroxysuccinimide Chemical Properties Melting point 95-98 °C(lit.) Boiling point 215.33°C (rough estimate) density 1.4769 (rough estimate) refractive index 1.4080 (estimate) storage temp. Store at +2°C to +8°C.
Cas:6066-82-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBeluga chemical professional supply High quality N-Hydroxysuccinimide CAS 6066-82-6 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in C
Cas:6066-82-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryNHS Appearance: light yellow liquid Assay: 65% PH: 5.0-7.0 Superiority 1.Powerful R & D team 2.The ability of quantized production,from grams to tons; 3.Various kinds of advanced equipment in the laboratory and plant; 4.Stri
Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:6066-82-6
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:6066-82-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
Cas:6066-82-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryN-Hydroxysuccinimide CAS: 6066-82-6 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure C.The IR spectr
Cas:6066-82-6
Min.Order:1 Kilogram
Negotiable
Type:Other
inquirygirard's reagent T
isobutylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-(isobutylamino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; isobutylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 99% C n/a |
girard's reagent T
6-amino-3,4-benzodioxane
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; 6-amino-3,4-benzodioxane In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 99% C n/a |
girard's reagent T
4-methoxy-benzylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-((4-methoxybenzyl)amino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; 4-methoxy-benzylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 99% C n/a |
2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate
girard's reagent T
2-(3,4-dimethoxyphenyl)-ethylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (1-((3,4-dimethoxyphenethyl)amino)-1-oxopropan-2-yl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate; 2-(3,4-dimethoxyphenyl)-ethylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 99% C n/a |
girard's reagent T
phenethylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-oxo-2-(phenethylamino)ethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; phenethylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 99% C n/a |
girard's reagent T
4-Methoxyphenethylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-((4-methoxyphenethyl)amino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; 4-Methoxyphenethylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 99% C n/a |
4-azidobenzoic acid N-hydroxysuccinimide ester
1-hydroxy-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
With chitosan In aq. phosphate buffer; dichloromethane at 50℃; for 5h; Solvent; Temperature; Microwave irradiation; | 98.2% |
girard's reagent T
2-(3,4-dimethoxyphenyl)-ethylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-((3,4-dimethoxyphenethyl)amino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; 2-(3,4-dimethoxyphenyl)-ethylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 96% C n/a |
2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate
girard's reagent T
benzylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (1-(benzylamino)-1-oxopropan-2-yl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate; benzylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 95% C n/a |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; potassium carbonate; acetic acid In cyclohexane at 65℃; for 9h; Product distribution / selectivity; | 94.7% |
With hydroxyammonium sulfate; boric acid; hypophosphorous acid; sodium hydroxide In toluene at 95℃; Temperature; Reflux; | 85.5% |
With hydroxylamine; acetic acid In cyclohexane; water for 6 - 9h; Product distribution / selectivity; Heating / reflux; | 64.9% |
2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate
girard's reagent T
phenethylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (1-oxo-1-(phenethylamino)propan-2-yl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate; phenethylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 94% C n/a |
N-(tert-butoxycarbonyl)-succinimide
1-hydroxy-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
With hydroxylamine In acetonitrile at 20℃; | 93% |
benzoic acid N-hydroxysuccinimide ester
Trimethylenediamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
N,N'-(propane-1,3-diyl)dibenzamide
Conditions | Yield |
---|---|
In methanol at 25℃; for 0.166667h; | A n/a B 92% |
girard's reagent T
p-toluidine
A
1-hydroxy-pyrrolidine-2,5-dione
C
diisopropyl (2-oxo-2-(p-tolylamino)ethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; p-toluidine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B n/a C 92% |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium hydroxide In water at 0 - 25℃; for 0.5h; Large scale; | 90% |
With hydroxylamine hydrochloride; sodium methylate a) methanol, 60 deg C, 1.5 h, b) xylene, reflux, 4 h; | 41% |
With pyridine; hydroxylamine hydrochloride for 4h; Heating; Inert atmosphere; | |
With hydroxylamine at 160℃; | |
With sulfuric acid; hydroxylamine hydrochloride In water at 100 - 160℃; Reagent/catalyst; |
tyrosamine
girard's reagent T
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-((4-hydroxyphenethyl)amino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: tyrosamine; 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 89% C n/a |
2-Methylbutylamine
girard's reagent T
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (2-((2-methylbutyl)amino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2-Methylbutylamine; 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 87% C n/a |
pyrrolidine
2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate
girard's reagent T
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (1-oxo-1-(pyrrolidin-1-yl)propan-2-yl)phosphonate
Conditions | Yield |
---|---|
Stage #1: pyrrolidine; 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 86% C n/a |
2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate
girard's reagent T
isobutylamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (1-(isobutylamino)-1-oxopropan-2-yl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate; isobutylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 83% C n/a |
Conditions | Yield |
---|---|
With water In ethanol at 20℃; for 2h; | 82% |
girard's reagent T
benzylamine
A
1-hydroxy-pyrrolidine-2,5-dione
C
diisopropyl (2-(benzylamino)-2-oxoethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate; benzylamine In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B n/a C 81% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 20h; | A n/a B 79% |
benzoic acid N-hydroxysuccinimide ester
Trimethylenediamine
A
1-hydroxy-pyrrolidine-2,5-dione
B
N-(3-aminopropyl)benzamide
C
N,N'-(propane-1,3-diyl)dibenzamide
Conditions | Yield |
---|---|
In methanol at 25℃; for 2h; | A n/a B 20% C 77% |
In methanol at 25℃; for 0.116667h; | A n/a B 63% C 31% |
2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate
girard's reagent T
6-amino-3,4-benzodioxane
A
1-hydroxy-pyrrolidine-2,5-dione
B
diisopropyl (1-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)amino)-1-oxopropan-2-yl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)propanoate; 6-amino-3,4-benzodioxane In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B 73% C n/a |
Conditions | Yield |
---|---|
With AST In acetone Enzymatic reaction; | A n/a B 68% |
pyrrolidine
girard's reagent T
A
1-hydroxy-pyrrolidine-2,5-dione
C
diisopropyl (2-oxo-2-(pyrrolidin-1-yl)ethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: pyrrolidine; 2,5-dioxopyrrolidin-1-yl 2-(diisopropoxyphosphoryl)acetate In dichloromethane at 20℃; for 4h; Stage #2: girard's reagent T In methanol; dichloromethane | A n/a B n/a C 59% |
hydroxylamine succinic acid salt
acetic acid
A
1-hydroxy-pyrrolidine-2,5-dione
B
acetylhydroxamic acid
Conditions | Yield |
---|---|
for 10 - 15h; Product distribution / selectivity; Heating / reflux; | A 54.4% B 3.7% |
N-acetoxysuccinimide
A
1-hydroxy-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
With tetrabutylammonium tricarbonylnitrosylferrate In hexane at 20 - 80℃; Molecular sieve; Inert atmosphere; | A n/a B 5% |
Conditions | Yield |
---|---|
beim Aufbewahren ueber Schwefelsaeure; |
Conditions | Yield |
---|---|
for 15h; | 100% |
With triethylamine for 0.5h; | 90% |
With hydrogenchloride for 0.25h; Heating; | 79.9% |
nicotinic acid
1-hydroxy-pyrrolidine-2,5-dione
nicotinic acid succinimidyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane | 100% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 48h; | 85% |
With dicyclohexyl-carbodiimide In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; | 80% |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane for 24h; | 100% |
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane for 3h; | 98% |
With dicyclohexyl-carbodiimide In ethyl acetate for 6h; | 98% |
1-hydroxy-pyrrolidine-2,5-dione
heptanedioic acid
1-({7-[(2,5-dioxo-1-pyrrolidinyl)oxy]-7-oxoheptanoyl}-oxy)-2,5-pyrrolidine-dione
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 18h; | 100% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 18h; | 71% |
With dicyclohexyl-carbodiimide | |
With dicyclohexyl-carbodiimide In tetrahydrofuran for 6h; |
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 72h; Inert atmosphere; Sealed tube; | 100% |
In tetrahydrofuran at 0 - 20℃; for 16h; | 72% |
With dicyclohexyl-carbodiimide In 1,2-dimethoxyethane at 5℃; for 6h; | 69.5% |
1-hydroxy-pyrrolidine-2,5-dione
N-tert-butoxycarbonyl-L-leucine
Boc-Leu-ONSu
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 0 - 4℃; | 100% |
With dicyclohexyl-carbodiimide In 1,4-dioxane Ambient temperature; | 93% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; dichloromethane at 20℃; for 18h; | 93% |
1-hydroxy-pyrrolidine-2,5-dione
N-tert-butoxycarbonyl-L-methionine
tertbutoxycarbonyl-L-methionine N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 18h; | 100% |
With N-ethylmorpholine;; benzotriazol-1-ol In dichloromethane 1) 0 deg C, 2 h, 2) overnight, r.t.; | 66% |
With dicyclohexyl-carbodiimide In ethyl acetate a.) 0 deg C, 2 h, b.) r.t., 18 h; |
1-hydroxy-pyrrolidine-2,5-dione
4-iodobenzoic acid
2,5-dioxopyrrolidin-1-yl 4-iodobenzoate
Conditions | Yield |
---|---|
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane for 2h; Heating; | 100% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h; Inert atmosphere; | 100% |
With dicyclohexyl-carbodiimide In 1,4-dioxane at 24.85℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol In dichloromethane Condensation; | 100% |
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 4℃; |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide 1.) EtOAc, 25 deg C, 3 h, 2.) Et2O, overnight; | 100% |
With dicyclohexyl-carbodiimide In tetrahydrofuran; N,N-dimethyl-formamide for 20h; Ambient temperature; | |
With diisopropyl-carbodiimide at 0 - 20℃; for 25h; | |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; for 8h; | |
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; |
1-hydroxy-pyrrolidine-2,5-dione
4-azidobenzoic acid
4-azidobenzoic acid N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 23℃; for 21h; Inert atmosphere; Darkness; | 100% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; Darkness; | 97% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; Darkness; | 97% |
1-hydroxy-pyrrolidine-2,5-dione
N-(tert-butoxycarbonyl)sarcosine
tert-butyl N-{2-[(2,5-dioxopyrrolidin-1-yl)oxy]-2-hydroxyethyl}-N-methylcarbamate
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 20h; | 100% |
With dicyclohexyl-carbodiimide In 1,2-dimethoxyethane at 0℃; for 0.5h; | 88% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide | 63% |
1-hydroxy-pyrrolidine-2,5-dione
BOC-L-aspartic acid 4-benzyl ester
Nα-t-butoxycarbonylaspartic acid α-N-hydroxysuccinimide ester β-benzyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 18h; | 100% |
With dicyclohexyl-carbodiimide In ethyl acetate at -5 - 4℃; for 5h; | 90% |
With dicyclohexyl-carbodiimide In 1,4-dioxane | 73% |
1-hydroxy-pyrrolidine-2,5-dione
3-(tritylthio) propanoic acid
3-(triphenylmethylthio)propionic acid N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane; ethyl acetate at 20℃; | 100% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; | 71% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; | 71% |
1-hydroxy-pyrrolidine-2,5-dione
Fmoc-Val-OH
2,5-dioxopyrrolidin-1-yl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-valinate
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 9h; | 100% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; dichloromethane at 0 - 25℃; | 96% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; | 96% |
1-hydroxy-pyrrolidine-2,5-dione
Boc-D-Phg-OH
N-(tert-butoxycarbonyl)-D-phenylglycine N-succinimido ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane | 100% |
With dicyclohexyl-carbodiimide In tetrahydrofuran for 43h; | 98% |
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide for 18h; |
1-hydroxy-pyrrolidine-2,5-dione
α-N-carbobenzoxy-δ-acetoxy-D-norvaline
5-Acetoxy-2-benzyloxycarbonylamino-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide | 100% |
1-hydroxy-pyrrolidine-2,5-dione
(N5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl)-(N5-acetyl-N5-(benzyloxy)-L-ornithyl)-N5-acetyl-N5-(benzyloxy)-L-ornithine
N5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithine succinimido ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran Ambient temperature; | 100% |
1-hydroxy-pyrrolidine-2,5-dione
N-tert-butoxycarbonyl glutamic acid tert-butyl ester
N-α-tert-butoxycarbonyl-L-glutamic acid γ-N-succinimidyl ester α-tert-butyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In diethyl ether at 20℃; for 24h; Temperature; Time; | 100% |
With dicyclohexyl-carbodiimide; dimethylethylbenzylamine In diethyl ether at 22℃; for 48h; | 90% |
With dicyclohexyl-carbodiimide In diethyl ether at 22℃; for 48h; | 90% |
1-hydroxy-pyrrolidine-2,5-dione
Cbz-ΔGlu-OMe
(Z)-Cbz-ΔGlu(OSu)-OMe
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran | 100% |
1-hydroxy-pyrrolidine-2,5-dione
4-(4′-methyl-[2,2′-bipyridin]-4-yl)butanoic acid
4-<3-carbonyl-3-(succinimidyl)propyl>-4'-methyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2h; | 100% |
With dicyclohexyl-carbodiimide In ethyl acetate for 12h; Ambient temperature; | 59% |
1-hydroxy-pyrrolidine-2,5-dione
(1R,3R,4S)-8-phenyl-p-menthan-3-yl hydrogen isopropylmalonate
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 15h; Ambient temperature; | 100% |
1-hydroxy-pyrrolidine-2,5-dione
N-{3-[(tert-butoxycarbonyl)amino]propanoyl}-N-hydroxy-β-alanine
3-[Benzyloxy-(3-tert-butoxycarbonylamino-propionyl)-amino]-propionic acid 2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 100% |
With dicyclohexyl-carbodiimide In 1,4-dioxane at 5 - 20℃; for 20h; | 93% |
With dmap In dichloromethane for 1h; Ambient temperature; | 86% |
1-hydroxy-pyrrolidine-2,5-dione
bromoacetic acid
bromoacetic acid N-hydroxusuccinimidyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane at 20℃; for 2h; | 100% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 5℃; for 144h; | 97% |
With dicyclohexyl-carbodiimide In 1,4-dioxane for 1h; Ambient temperature; | 96% |
1-hydroxy-pyrrolidine-2,5-dione
n-tetradecanoic acid
N-succinimidyl myristate
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In acetonitrile for 1.5h; | 100% |
With dicyclohexyl-carbodiimide In ethyl acetate for 6h; | 98% |
With dicyclohexyl-carbodiimide In ethyl acetate Ambient temperature; | 88% |
1-hydroxy-pyrrolidine-2,5-dione
Benzyl 6α-(methylthio)-6β-(phenoxyacetamido)penicillanate
Benzyl 6α-(succinimido-oxy)-6β-(phenoxyacetamido)penicillanate
Conditions | Yield |
---|---|
silver(I) acetate In N,N-dimethyl-formamide for 1h; | 100% |
silver(I) acetate In N,N-dimethyl-formamide for 1.5h; -40 deg C to rt; | 100% |
1-hydroxy-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0℃; | 100% |
1-hydroxy-pyrrolidine-2,5-dione
benzoic acid
benzoic acid N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 100% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.166667h; | 97% |
With 3-(5-nitro-2-oxo-1,2-dihydro-1-pyridyl)-1,2-benzisothiazole 1,1,-dioxide; triethylamine In dichloromethane -10 deg C -> r.t., overnight; | 93% |
1-hydroxy-pyrrolidine-2,5-dione
salicylic acid
salicylic acid succinimidyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane | 100% |
With dicyclohexyl-carbodiimide In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; | 95% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 12h; | 91% |
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