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Dayang Chem (Hangzhou) Co.,Ltd.

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 quantities

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

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

High quality N-Boc-L-Alaninol supplier in China

Cas:79069-13-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply N-Boc-L-Alaninol

Cas:79069-13-9

Min.Order:1

Negotiable

Type:Other

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Hebei yanxi chemical co.,LTD.

hebei 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

Tert-butyl N-[(2s)-1-hydroxypropan-2-yl]carbamate CAS NO.79069-13-9

Cas:79069-13-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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

N-tert-Butoxycarbonyl-L-alaninol

Cas:79069-13-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

99% PureCAS 79069-13-9 with fast shipping

Cas:79069-13-9

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Kilogram

FOB Price: $25.0 / 30.0

Type:Trading Company

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.:79069-13-9

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 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

(S)-2-(Boc-amino)-1-propanol

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Boc-Alaninol

Cas:79069-13-9

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

Boc-L-alaninol manufacturer

Cas:79069-13-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Kunsui Technology Co., Ltd.

1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m

Biochemical amino acids N-Boc-L-alaninol Powder CAS 79069-13-9

Cas:79069-13-9

Min.Order:1 Kilogram

FOB Price: $8.2 / 8.8

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

N-Boc-L-alaninol Basic information Product Name: N-Boc-L-alaninol Synonyms: N-BOC-S-ALANINOL;N-ALPHA-T-BOC-L-ALANINOL;N-ALPHA-TERT-BUTYLOXYCARBONYL-L-ALANINOL;N-T-BUTOXYCARBONYL-L-ALANINOL;N-T-BOC-L-ALANINOL;N-TERT-BUTOX

79069-13-9 N-Boc-L-alaninol C8H17NO3

Cas:79069-13-9

Min.Order:1 Metric Ton

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,

N-Boc-L-alaninol,98%

Cas:79069-13-9

Min.Order:1 Gram

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,

Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Shanghai Minstar Chemical Co., Ltd

N-Boc-L-alaninol Basic information Product Name: N-Boc-L-alaninol Synonyms: N-boc-l-alanine alcohol;N-BOC-S-ALANINOL;N-ALPHA-T-BOC-L-ALANINOL;N-ALPHA-TERT-BUTYLOXYCARBONYL-L-ALANINOL;N-T-BUTOXYCARBONYL-L-ALANINOL;N-T-BOC-L-ALANINOL;N-TERT-BUTO

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: BOC-L-Alaninol CAS No.: 79069-13-9 Molecule Formula:C8H17NO3 Molecule Weight:175.23 Purity: 99.0% Package: 25kg/drum Description:White to off-white crystalline powder Manufacture Standards:Enterprise Standard

Lower Price BOC-L-Alaninol

Cas:79069-13-9

Min.Order:1 Kilogram

Negotiable

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

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Boc-L-Alaninol

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in

Enke N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:1 Kilogram

FOB Price: $300.0 / 400.0

Type:Lab/Research institutions

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

N-Boc-L-alaninol

Cas:79069-13-9

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

Boc-Ala-ol

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

Boc-L-Alaninol cas no. 79069-13-9 98%

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Research Peptide Biotechnology Co., Ltd.

High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

N-Boc-L-alaninol

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Boc-L-Alaninol

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

N-(tert-Butoxycarbonyl)-L-alaninol

Cas:79069-13-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

(S)-Alaninol
2749-11-3

(S)-Alaninol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane at 20℃; for 3h;100%
With triethylamine In methanol at 20℃; for 12h;100%
With triethylamine In tetrahydrofuran at 0 - 20℃; for 12h;100%
(S)-N-(tert-butoxycarbonyl)alanine methyl ester
28875-17-4

(S)-N-(tert-butoxycarbonyl)alanine methyl ester

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran; methanol at 65℃; for 1h;100%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃;97%
With RuH(η1-BH4)(dppp)((R,R)-dpen); hydrogen In tetrahydrofuran at 80℃; under 37503.8 Torr; for 16h; Autoclave;96%
(S)-2-aminobutan-1-ol
5856-62-2

(S)-2-aminobutan-1-ol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 6h; Inert atmosphere;97%
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With borane-THF In tetrahydrofuran at 0℃; other substrates, also with LiAlH4 and DIBAL;95%
With borane-THF In tetrahydrofuran at 0℃;95%
Stage #1: L-N-Boc-Ala With 4-methyl-morpholine; 1,3,5-trichloro-2,4,6-triazine In 1,2-dimethoxyethane at 20℃; for 3h; Esterification;
Stage #2: With sodium tetrahydroborate In water at 0℃; Reduction;
90%
N-(tert-butoxycarbonyl)-L-alanine pentachlorophenyl ester
17693-17-3

N-(tert-butoxycarbonyl)-L-alanine pentachlorophenyl ester

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate; iodine In tetrahydrofuran at 20℃; Reduction;89%
(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate
909297-88-7

(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium hydrogen sulfate; silica gel In dichloromethane at 20℃; for 0.5h;89%
D-Alanine
338-69-2

D-Alanine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Stage #1: D-Alanine With lithium aluminium tetrahydride In tetrahydrofuran for 12h; Reflux;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; dichloromethane; water at 60℃; for 6h;
63%
(-)-tert-butyl [(1S)-1-methylprop-2-en-1-yl]carbamate
115378-33-1

(-)-tert-butyl [(1S)-1-methylprop-2-en-1-yl]carbamate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Yield given. Multistep reaction;
Multi-step reaction with 2 steps
1.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 16 h / 20 °C
1.2: 20 °C
2.1: sodium tetrahydroborate / diethyl ether; methanol / 20 °C
View Scheme
N2-Boc-L-alanine ethoxycarbonic anhydride

N2-Boc-L-alanine ethoxycarbonic anhydride

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol Yield given;
Boc-Ala-O-N-hydroxysuccinimide
3392-05-0

Boc-Ala-O-N-hydroxysuccinimide

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran at 20℃; for 2.5h;
With sodium tetrahydroborate In water at 0℃;0.28 g
C12H21NO6
118517-03-6

C12H21NO6

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In water at 0℃;
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

resin-bond orthogonally protected Fmoc-Lys-(Boc)

resin-bond orthogonally protected Fmoc-Lys-(Boc)

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NEt3 / tetrahydrofuran / -10 °C
2: NaBH4 / H2O / 0 °C
View Scheme
Multi-step reaction with 2 steps
1: 77 percent / EDC / CH2Cl2 / 16 h / -8 - 4 °C
2: NaBH4 / tetrahydrofuran / 2.5 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aq. NaOH / dioxane / 20 °C
2: NEt3 / tetrahydrofuran / -10 °C
3: NaBH4 / H2O / 0 °C
View Scheme
Multi-step reaction with 2 steps
1: 97 percent / NaHCO3; NaCl / CHCl3; H2O / 3 h / Heating
2: 91 percent / NaBH4; LiCl / tetrahydrofuran; ethanol / 16 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: triethylamine / tetrahydrofuran / 20 - 50 °C
2.1: lithium aluminum hydride / tetrahydrofuran / 0.33 h
2.2: aq. potassium hydroxide / tetrahydrofuran / 1 h / 20 °C
View Scheme
Boc-Ala-H
79069-50-4

Boc-Ala-H

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) zinc, AlMe3 / 1.) THF, hexane, 25 deg C, 15 min, 2.) -30 to -20 deg C, 5 h
View Scheme
With lithium borohydride
With sodium tetrahydroborate
With sodium tetrahydroborate In methanol; diethyl ether at 20℃;51.8 mg
(S)-Alaninol
2749-11-3

(S)-Alaninol

tert-butyldicarbonate
34619-03-9

tert-butyldicarbonate

1,1-dimethylethylenediamine
811-93-8

1,1-dimethylethylenediamine

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
In water; tert-butyl alcohol
Boc-Ala-O-COO-isoBu
109208-68-6

Boc-Ala-O-COO-isoBu

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In water Inert atmosphere;
With sodium tetrahydroborate In tetrahydrofuran; water at 0 - 20℃;
iminodicarboxylic acid di-tert-butyl ester
51779-32-9

iminodicarboxylic acid di-tert-butyl ester

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine / tetrahydrofuran / 0.08 h / Inert atmosphere; Schlenk technique
1.2: 1 h / 50 °C / Inert atmosphere; Schlenk technique
2.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C
3.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 16 h / 20 °C
3.2: 20 °C
4.1: sodium tetrahydroborate / diethyl ether; methanol / 20 °C
View Scheme
(-)-di-tert-butyl [(1S)-1-methylprop-2-en-1-yl]imidodicarbonate
129076-07-9

(-)-di-tert-butyl [(1S)-1-methylprop-2-en-1-yl]imidodicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C
2.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 16 h / 20 °C
2.2: 20 °C
3.1: sodium tetrahydroborate / diethyl ether; methanol / 20 °C
View Scheme
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Boc-Ala-H
79069-50-4

Boc-Ala-H

Conditions
ConditionsYield
With water; Dess-Martin periodane In dichloromethane at 20℃; for 1h;100%
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.25h;
Stage #2: With triethylamine In dichloromethane at -78 - 0℃; for 0.583333h;
99%
With Dess-Martin periodane; tert-butyl alcohol In dichloromethane Ambient temperature;97%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

(2S)-2-[(tert-butoxycarbonyl)amino]propyl methanesulfonate
126301-16-4

(2S)-2-[(tert-butoxycarbonyl)amino]propyl methanesulfonate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 4h; Inert atmosphere;100%
With triethylamine In tetrahydrofuran; (2S)-N-methyl-1-phenylpropan-2-amine hydrate98.1%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;98%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyl (4S)-4-methyl-2-oxido-1,2,3-oxathiazolidin-2-ium-3-carboxylate
950852-76-3

tert-butyl (4S)-4-methyl-2-oxido-1,2,3-oxathiazolidin-2-ium-3-carboxylate

Conditions
ConditionsYield
With 1H-imidazole; thionyl chloride; triethylamine In dichloromethane at -50 - 0℃; for 4.5h;100%
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With 1H-imidazole; thionyl chloride; triethylamine
Stage #2: In dichloromethane at 20℃;
100%
With 1H-imidazole; thionyl chloride; triethylamine In dichloromethane at -60 - -55℃; for 3.5h;100%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

N-(Benzyloxycarbonyl)glycine
1138-80-3

N-(Benzyloxycarbonyl)glycine

(2S)-2-((tert-butoxycarbonyl)amino)propyl N-((benzyloxy)carbonyl)glycinate

(2S)-2-((tert-butoxycarbonyl)amino)propyl N-((benzyloxy)carbonyl)glycinate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride100%
With dmap In N,N-dimethyl-formamide at 20℃;10.45 g
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate
909297-88-7

(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃;99%
With N-ethyl-N,N-diisopropylamine In dichloromethane for 1h;
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

methanesulfonic acid 2-tert-butoxycarbonylamino-propyl ester
149602-63-1

methanesulfonic acid 2-tert-butoxycarbonylamino-propyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 0.5h;98%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

5-bromo-1-(2,6-difluoro-benzyl)-6-methyl-1H-pyrimidine-2,4-dione
352303-66-3

5-bromo-1-(2,6-difluoro-benzyl)-6-methyl-1H-pyrimidine-2,4-dione

5-bromo-1-(2,6-difluorobenzyl)-3-[2-(S)-N-Boc-aminopropyl]-6-methyluracil
675605-94-4

5-bromo-1-(2,6-difluorobenzyl)-3-[2-(S)-N-Boc-aminopropyl]-6-methyluracil

Conditions
ConditionsYield
With di-tert-butyl-diazodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 16h; Mitsunobu reaction;96.1%
With di-tert-butyl-diazodicarboxylate; triphenylphosphine In tetrahydrofuran Mitsunobu reaction;
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; Mitsunobu reaction;
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran Mitsunobu reaction;
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

isobutyryl chloride
79-30-1

isobutyryl chloride

[(2S)-2-aminopropyl] 2-methylpropanoate hydrochloride

[(2S)-2-aminopropyl] 2-methylpropanoate hydrochloride

Conditions
ConditionsYield
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol; isobutyryl chloride With dmap; triethylamine In dichloromethane at 0 - 20℃;
Stage #2: With hydrogenchloride In 1,4-dioxane at 20℃; for 2h;
96%
phthalimide
136918-14-4

phthalimide

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

(S)-tert-butyl (1-(1,3-dioxoisoindolin-2-yl)propan-2-yl)carbamate

(S)-tert-butyl (1-(1,3-dioxoisoindolin-2-yl)propan-2-yl)carbamate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; for 16h;92%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction; Inert atmosphere;69%
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 3h;
Chloro-oxo-acetic acid
4732-69-8

Chloro-oxo-acetic acid

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Boc-Ala-H
79069-50-4

Boc-Ala-H

Conditions
ConditionsYield
With potassium hydrogensulfate; sodium hydrogencarbonate; triethylamine In hexane; dichloromethane; water92%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

acetyl chloride
75-36-5

acetyl chloride

(S)-2-((tert-butoxycarbonyl)amino)propyl acetate

(S)-2-((tert-butoxycarbonyl)amino)propyl acetate

Conditions
ConditionsYield
With sodium carbonate In dichloromethane at 20℃; for 4h;92%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

3-phenyl-1-(1H-pyrrol-1-yl)-1-propanone
112448-69-8

3-phenyl-1-(1H-pyrrol-1-yl)-1-propanone

C17H25NO4

C17H25NO4

Conditions
ConditionsYield
With [2,2]bipyridinyl; bis(1,5-cyclooctadiene)nickel (0) In toluene at 20℃; for 18h; Sealed tube; chemoselective reaction;92%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyl N-[(1S)-2-iodo-1-methylethyl]carbamate
161529-20-0

tert-butyl N-[(1S)-2-iodo-1-methylethyl]carbamate

Conditions
ConditionsYield
With 1H-imidazole; polystyryl diphenyl phosphine-iodine In dichloromethane for 1h; Heating;90%
With 1H-imidazole; diphenylphosphinopolystyrene; iodine In dichloromethane for 1h; Heating;90%
With 1H-imidazole; iodine; triphenylphosphine In tetrahydrofuran at 20℃; for 10h; Inert atmosphere; Cooling;89%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid methyl ester
86788-49-0

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid methyl ester

(S)-(-)-methyl 7-(2-(tertbutoxycarbonylamino)propoxy)-2-oxo-2H-chromone-3-carboxylate

(S)-(-)-methyl 7-(2-(tertbutoxycarbonylamino)propoxy)-2-oxo-2H-chromone-3-carboxylate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu Displacement;90%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

(S)-2-(methylamino)propan-1-ol hydrochloride
40916-61-8

(S)-2-(methylamino)propan-1-ol hydrochloride

Conditions
ConditionsYield
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With dibutylmagnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In n-heptane at 90℃; for 24h; Inert atmosphere;
Stage #2: With hydrogenchloride In water; ethyl acetate for 0.25h;
90%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

1-azido-(S)-2-(N-tert-butoxycarbonyl)aminopropane
146610-69-7

1-azido-(S)-2-(N-tert-butoxycarbonyl)aminopropane

Conditions
ConditionsYield
With sodium azide; diphenyl phosphoryl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 70℃;89%
Multi-step reaction with 2 steps
1: TEA / tetrahydrofuran / 0 °C
2: NaN3 / dimethylformamide / 55 - 60 °C
View Scheme
Multi-step reaction with 2 steps
1: 82 percent / triethylamine / CH2Cl2 / 1.) 0 deg C, 30 min, 2.) RT, 30 min
2: 89 percent / sodium azide / hexamethylphosphoric acid triamide / 6 h / 55 °C
View Scheme
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

4-chlorobenzoyl chloride
586-75-4

4-chlorobenzoyl chloride

4-Bromo-benzoic acid (S)-2-tert-butoxycarbonylamino-propyl ester
936494-89-2

4-Bromo-benzoic acid (S)-2-tert-butoxycarbonylamino-propyl ester

Conditions
ConditionsYield
With pyridine at 20℃; for 0.5h;88%
With pyridine at 23℃;
(5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidine
1351564-76-5

(5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidine

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

3-[(2S)-2-(tertbutyloxycarbonyl)aminopropyl]-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-1,3-thiazolidine-2,4-dione

3-[(2S)-2-(tertbutyloxycarbonyl)aminopropyl]-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-1,3-thiazolidine-2,4-dione

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; Mitsunobu Displacement;88%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(S)-O-(p-tolylsulfonyl)-N-(tert-butyloxycarbonyl)-1-hydroxy-2-aminopropane
84765-24-2

(S)-O-(p-tolylsulfonyl)-N-(tert-butyloxycarbonyl)-1-hydroxy-2-aminopropane

Conditions
ConditionsYield
With pyridine at 4℃;87%
In pyridine; dichloromethane87%
In pyridine; dichloromethane87%
NH-pyrazole
288-13-1

NH-pyrazole

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

(S)-(1-(1H-pyrazol-1-yl)propyl-2-yl)amino tert-butyl ester

(S)-(1-(1H-pyrazol-1-yl)propyl-2-yl)amino tert-butyl ester

Conditions
ConditionsYield
Stage #1: NH-pyrazole; (S)-2-t-butoxycarbonylaminopropan-1-ol With triphenylphosphine In ethyl acetate at 10℃; for 4h; Inert atmosphere;
Stage #2: With di-isopropyl azodicarboxylate In ethyl acetate at 10 - 20℃; Inert atmosphere;
86.8%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

N-2-nitrobenzenesulfonamideglycine methyl ester
215056-52-3

N-2-nitrobenzenesulfonamideglycine methyl ester

[(2-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-acetic acid methyl ester
380228-28-4

[(2-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-acetic acid methyl ester

Conditions
ConditionsYield
With dialkyl azodicarboxylate; triphenylphosphine In tetrahydrofuran Mitsunobu reaction;86%
6-bromo-pyridin-3-ol
55717-45-8

6-bromo-pyridin-3-ol

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyl {(1S)-2-[(6-bromopyridin-3-yl)oxy]-1-methylethyl}carbamate
1380067-94-6

tert-butyl {(1S)-2-[(6-bromopyridin-3-yl)oxy]-1-methylethyl}carbamate

Conditions
ConditionsYield
With azodicarboxylic acid bis(2-methoxyethyl) ester; triphenylphosphine In 1,4-dioxane at 60℃; for 1h;86%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 20℃; for 3h;
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

thioacetic acid
507-09-5

thioacetic acid

(S)-2-<(tert-Butoxycarbonyl)amino>propyl thioacetate
121920-47-6

(S)-2-<(tert-Butoxycarbonyl)amino>propyl thioacetate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate85%
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With methanesulfonyl chloride; triethylamine In dichloromethane at 0 - 20℃; for 1h;
Stage #2: tiolacetic acid With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;
7.5 g

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