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
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inquiryItems Standard Result Appearance White to off-white microcrystalline powder Conforms Water 0.5%mi
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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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inquiryUnique advantages of Boc-Phe-OH Cas 13734-34-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:cool dry place Package:25kg/drum Application:biochemi
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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
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inquiryThe 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
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inquirySichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008, production and quality managemen
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inquiryN-(tert-Butoxycarbonyl)-L-phenylalanine 13734-34-4 N-(tert-Butoxycarbonyl)-L-phenylalanine Basic information Product Name: N-(tert-Butoxycarbonyl)-L-phenylalanine Synonyms: N-TERT-BUTY
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inquiryDensity: 1.1356 (rough estimate) Melting point: 85-87 ° C (lit.) Boiling point: 408.52 ° C (rough estimate) Specific rotation: 24.5 ° (C=1, EtOH) Flash point: 211.8 ° C Steam pressure: 4.88E-08mmHg at 25 ° C Solubility: Double in
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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
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
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inquiryProduct name N-Boc-L-phenyl alanine Alias Boc-Phe-OH; Boc-L-phenylalanine; L-Phenyl-1-13C-alanine, N-t-BOC Derivative; N-alpha-t-BOC-L-phenylalanine; N-TERT-BUTYLOXYCARBONYL-DL-PHENYLALANINE; N-(Ter
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
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inquiryN-(tert-Butoxycarbonyl)-L-phenylalanine CAS:13734-34-4 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 q
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inquiryBoc-Phe-OHAppearance:White fine powder Storage:Kept in a cool,dry and ventilated place Package:according to customers' requirements Application:Meets the requirements Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CN
L-phenylalanine
di-tert-butyl dicarbonate
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane at 0 - 20℃; for 3.5h; | 100% |
Stage #1: L-phenylalanine With sodium hydroxide In 1,4-dioxane; water at 0℃; for 0.25h; Stage #2: di-tert-butyl dicarbonate In 1,4-dioxane; water at 0 - 20℃; | 100% |
With sodium hydrogencarbonate; sodium hydroxide In 1,4-dioxane; water at 20℃; for 23h; Cooling with ice; Inert atmosphere; | 100% |
L-phenylalanine
2-t-butoxycarbonyloxy-3,6-diisopropylpyrazine
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In water; acetonitrile for 24h; Ambient temperature; | 100% |
2-tert-butoxycarbonylamino-3-phenylpropionic acid allyl ester
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With pyrrolidine; resin-plug bound Pd In tetrahydrofuran for 24h; Heating; | 100% |
With formic acid; triethylamine In acetonitrile at 80℃; for 4h; Inert atmosphere; | 82% |
(S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
Stage #1: (S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester With dimethylsulfoxonium methylide In tetrahydrofuran at 20℃; for 0.333333h; Inert atmosphere; Stage #2: With potassium hydrogensulfate; water In ethyl acetate pH=3; Inert atmosphere; | 99% |
Stage #1: (S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1h; Stage #2: With sodium hydroxide; water In tetrahydrofuran | 98% |
With sodium hydroxide In methanol |
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 2-hydroxyethanethiol at 20 - 25℃; for 0.166667h; Reagent/catalyst; Time; | 99% |
(S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; trichloroisocyanuric acid; sodium hydrogencarbonate; sodium bromide In water; acetone at 20℃; for 6h; | 98% |
With dipyridinium dichromate In N,N-dimethyl-formamide for 24h; | 81% |
Stage #1: (S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol With Dess-Martin periodane In dichloromethane at 20℃; for 1.5h; Stage #2: With sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene In tetrahydrofuran; water; tert-butyl alcohol for 1.5h; |
Conditions | Yield |
---|---|
In chloroform-d1 for 0.233333h; Solvent; Photolysis; Inert atmosphere; | A n/a B 98% |
{(R)-1-[((1S,2S)-2-Hydroxy-1-methyl-2-phenyl-ethyl)-methyl-carbamoyl]-2-phenyl-ethyl}-carbamic acid tert-butyl ester
A
N-tert-butoxycarbonyl-L-phenylalanine
B
Boc-D-Phe-OH
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydroxide In water; tert-butyl alcohol for 2.5h; Heating; Yields of byproduct given. Title compound not separated from byproducts; | A n/a B 97% |
L-phenylalanine
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide for 12h; Ambient temperature; | 96% |
tert-butyl pyridin-2-yl carbonate
A
2-hydroxypyridin
B
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide for 12h; Ambient temperature; | A n/a B 96% |
L-phenylalanine
2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water for 3h; | 95% |
With triethylamine In 1,4-dioxane; water for 4h; Ambient temperature; | |
In acetonitrile at 25℃; for 12h; |
L-phenylalanine
tert-butyl 1H-benzo[d][1,2,3]triazole-1-carboxylate
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane for 24h; Ambient temperature; | 95% |
L-phenylalanine
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With sodium carbonate In water; acetone at 25℃; for 9h; Temperature; | 95% |
L-phenylalanine
tert-butyl 2-oxo-1,3-oxazole-3(2H)-carboxylate
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With dmap In water; acetone Ambient temperature; | 93% |
With dmap In 1,4-dioxane; water for 15h; Ambient temperature; | 93% |
L-phenylalanine
(N-hydroxy-5-norbornene-2,3-diformylimino)tert-butyl ester
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With tertiary amine In 1,4-dioxane; water for 3h; | 91% |
tert-butyldicarbonate
L-phenylalanine
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With sodium hydroxide In water; tert-butyl alcohol for 13h; Inert atmosphere; | 91% |
N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With formic acid; potassium hydroxide In ethanol at 70℃; for 1h; | 91% |
di-tert-butyl dicarbonate
L-phenylalanine hydrochloride
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol for 3h; sonication; | 90% |
A
2,3-dihydro-6-methyl-1H-inden-1-one
B
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
In benzene Disproportionation; UV-irradiation; | A n/a B 90% |
O-(tert-butyl) S-(pyridin-2-yl)carbonothioate
A
2-Mercaptopyridine
B
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide for 16h; Ambient temperature; | A n/a B 89% |
N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine 1,1-dimethylethyl ester
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With water; iodine In acetonitrile for 5h; Heating; | 89% |
With KSF clay In acetonitrile for 4.5h; Heating; | 87% |
With cerium(III) chloride; sodium iodide In acetonitrile for 6h; Heating; | 78% |
With trifluoroacetic acid |
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
Stage #1: N-Boc-L-phenylalanine (1-nosyl-5-nitroindol-3-yl)methyl ester With 2-(N,N-dimethylamino)ethylthiol hydrochloride; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 0.25h; Inert atmosphere; Stage #2: With hydrogenchloride In diethyl ether; water; acetonitrile Inert atmosphere; | 88% |
L-phenylalanine
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In water Ambient temperature; | 84% |
L-phenylalanine
2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
A
2-(hydroxyimino)-2-phenylacetonitrile
B
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water for 3h; | A n/a B 83% |
L-phenylalanine
1,2,2,2-Tetrachloroethyl tert-Butyl Carbonate
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water at 20℃; for 6h; | 79% |
With triethylamine In 1,4-dioxane; water at 20℃; for 5h; | 79% |
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With magnesium bromide In dichloromethane for 2.5h; Ambient temperature; addition at -20 deg C, 0.5 h; | 78% |
L-phenylalanine
1-(t-butoxycarbonyl)-1,2,4-triazolo<4,3-a>pyridinium-3-olate
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With pyridine; sodium hydroxide In 1,4-dioxane for 4h; Ambient temperature; | 77% |
Boc-Phe-O-(F)TMSE
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With (F)TBAF In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 1h; Inert atmosphere; Microwave irradiation; | 72% |
Boc-Phe-NHNHPh
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With oxygen for 6h; tyrosinase, phosphate buffer pH 7; | 65% |
With phosphate buffer; oxygen; tyrosinase In water; acetonitrile at 20℃; for 6h; pH=7.0; | 65% |
L-phenylalanine
N-tert-Butoxycarbonyl-N-trifluoromethylsulfonyl-4-trifluoromethylanilide
N-tert-butoxycarbonyl-L-phenylalanine
Conditions | Yield |
---|---|
With water; triethylamine In 1,4-dioxane at 20℃; for 24h; Acylation; | 59% |
methyl (2S)-2-amino-3-phenylpropanoate
N-tert-butoxycarbonyl-L-phenylalanine
(S)-methyl 2-((S)-2-(tert-butoxycarbonylamino)-3-phenylpropanamido)-3-phenylpropanoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In various solvent(s) at 65℃; for 3h; | 100% |
With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V); N-ethyl-N,N-diisopropylamine In dichloromethane | 98% |
With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In Dichlorodifluoromethane; water at 20℃; for 3h; | 96% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide | 100% |
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; sodium hydride In tetrahydrofuran at 0 - 20℃; for 18.5h; | 100% |
With sodium hydride In tetrahydrofuran at 20℃; for 18h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
N,O-dimethylhydroxylamine*hydrochloride
Boc-Phe-OH N,O-dimethyl hydroxamate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine In acetonitrile Acylation; | 100% |
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere; Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere; | 100% |
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With 4-methyl-morpholine; isobutyl chloroformate In dichloromethane at 0℃; for 0.333333h; Stage #2: N,O-dimethylhydroxylamine*hydrochloride With triethylamine In dichloromethane for 1.25h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
L-isoleucine tert-butyl ester hydrochloride
Conditions | Yield |
---|---|
With 4-methyl-morpholine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate In N,N-dimethyl-formamide for 2h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
(1S,2R)-1-amino-2-indanol
(S)-2-(tert-butoxycarbonylamino)-N-((1S,2R)-2-hydroxy-1-indanyl)-3-phenylpropanamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 1h; | 100% |
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide for 18h; Ambient temperature; | 5.50 g |
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide for 18h; Ambient temperature; |
N-tert-butoxycarbonyl-L-phenylalanine
(S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropionamide
Conditions | Yield |
---|---|
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With chloroformic acid ethyl ester; triethylamine In tetrahydrofuran at 0℃; for 0.5h; Stage #2: With ammonium chloride In tetrahydrofuran; water at 0℃; for 0.5h; | 100% |
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; Inert atmosphere; Stage #2: With ammonium hydroxide In tetrahydrofuran at -20 - 20℃; | 98% |
With ammonium bicarbonate; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In chloroform Ambient temperature; | 91% |
N-tert-butoxycarbonyl-L-phenylalanine
(S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol
Conditions | Yield |
---|---|
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -15℃; for 0.25h; Stage #2: With sodium tetrahydroborate In tetrahydrofuran; water at -15℃; for 1h; | 100% |
With sodium tetrahydroborate; 2-(6-nitro-1-oxy-benzotriazol-3-yl)-1,1,3,3-Me4-uronium*PF6; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 0.5h; | 93% |
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h; Stage #2: With sodium tetrahydroborate; water In tetrahydrofuran at 0℃; for 0.5h; | 92% |
N-tert-butoxycarbonyl-L-phenylalanine
tert-butyldimethylsilyl chloride
C20H33NO4Si
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0℃; for 30h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
chloroacetonitrile
(S)-cyanomethyl 2-((tert-butoxycarbonyl)amino)-3-phenylpropanoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 100% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 100% |
With triethylamine for 2h; Ambient temperature; | 89% |
N-tert-butoxycarbonyl-L-phenylalanine
1-amino-2-propene
(S)-tert-butyl (1-(allylamino)-1-oxo-3-phenylpropan-2-yl)carbamate
Conditions | Yield |
---|---|
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -25 - 20℃; for 2h; | 100% |
With triethylamine; isobutyl chloroformate In dichloromethane at 20℃; for 15h; | 84% |
With 4-methyl-morpholine; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide at 5℃; | |
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran |
N-tert-butoxycarbonyl-L-phenylalanine
dibenzyl dicarbonate
N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran for 0.333333h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
3-aminodihydrothiophen-2(3H)-one hydrochloride
[(S)-1-(2-Oxo-tetrahydro-thiophen-3-ylcarbamoyl)-2-phenyl-ethyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane for 4h; Ambient temperature; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
(S)-tert-butyl (1-hydrazinyl-1-oxo-3-phenylpropan-2-yl)carbamate
Conditions | Yield |
---|---|
With pyridine; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; hydrazine at 20℃; for 16h; Reagent/catalyst; Inert atmosphere; | 100% |
With hydrazine hydrate In methanol for 18h; | 68% |
(i) ClCO2Et, Et3N, THF, (ii) N2H4*H2O; Multistep reaction; |
N-tert-butoxycarbonyl-L-phenylalanine
benzyl bromide
N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 0 - 20℃; for 24h; Further stages; | 100% |
With potassium carbonate In acetone Heating / reflux; | 99% |
With potassium carbonate In acetonitrile for 24h; Reflux; | 93% |
cycl-isopropylidene malonate
N-tert-butoxycarbonyl-L-phenylalanine
(S)-[1-benzyl-2-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-oxo-ethyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 16h; | 100% |
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 12h; Inert atmosphere; | 95% |
Stage #1: cycl-isopropylidene malonate; N-tert-butoxycarbonyl-L-phenylalanine With dmap In dichloromethane for 0.166667h; Cooling with ice; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane for 10h; Cooling with ice; | 77% |
N-tert-butoxycarbonyl-L-phenylalanine
4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride
2-tert-butoxycarbonylamino-3-phenyl-propionic acid 4,6-dimethoxy-[1,3,5]triazin-2-yl ester
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 0℃; for 3h; Condensation; | 100% |
1-phenylmethylpiperazine
N-tert-butoxycarbonyl-L-phenylalanine
(S)-[1-benzyl-2-(4-benzyl-piperazin-1-yl)-2-oxo-ethyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In dichloromethane at 20℃; for 1h; Inert atmosphere; Stage #2: 1-phenylmethylpiperazine In dichloromethane at 20℃; | 100% |
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; | 91% |
With diethyl cyanophosphonate; triethylamine In dichloromethane Condensation; |
N-tert-butoxycarbonyl-L-phenylalanine
(3RS)-3-amino-1-cyclohexyl-carbonylmethyl-2,3-dihydro-5-ethyl-9-methyl-1H-1,4-benzodiazepin-2-one
(3RS)-1-cyclohexylcarbonylmethyl-3-[N-tert-butoxycarbonyl-(S)-phenylalanyl]amino-5-ethyl-2,3-dihydro-9-methyl-1H-1,4-benzodiazepin-2-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; Acylation; | 100% |
cycl-isopropylidene malonate
N-tert-butoxycarbonyl-L-phenylalanine
(2'S)-5-<(1-hydroxy-3-phenyl-2-t-butoxycarbonylamino)-propylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; | 100% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; | |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere; | |
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; |
methanol
N-tert-butoxycarbonyl-L-phenylalanine
(S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 24h; | 100% |
With 4-methyl-morpholine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In water for 3h; | 96% |
With cyano-hydroxyimino-acetic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester; sodium hydrogencarbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water; acetonitrile | 95% |
N-tert-butoxycarbonyl-L-phenylalanine
cycloleucine methyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In various solvent(s) at 65℃; for 3h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
o-SSEt-phenol
2-tert-butoxycarbonylamino-3-phenyl-propionic acid 2-ethyldisulfanyl-phenyl ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; dichloromethane at 20℃; for 18h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
allyl bromide
2-tert-butoxycarbonylamino-3-phenylpropionic acid allyl ester
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 0 - 20℃; for 15h; | 100% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 22℃; for 16h; Inert atmosphere; | 99% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; | 98% |
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 0 - 20℃; for 15h; Inert atmosphere; | 92% |
With tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; |
N-tert-butoxycarbonyl-L-phenylalanine
4,6-O-di(tert-butyl)silanediyl-D-glucal
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
Propargylamine
(S)-tert-butyl (1-oxo-3-phenyl-1-(prop-2-yn-1-ylamino)propan-2-yl)carbamate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane for 2h; Inert atmosphere; Reflux; | 100% |
With benzotriazol-1-ol; diisopropyl-carbodiimide In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 95% |
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h; Inert atmosphere; | 93% |
N-tert-butoxycarbonyl-L-phenylalanine
tert-butyl (1S)-2-[((1S)-1-(1H-benzimidazol-2-yl)-2-4-[(5S)-2-tert-butyl-1,1-dioxido-3-oxoisothiazolidin-5-yl]phenylethyl)amino]-1-benzyl-2-oxoethylcarbamate
Conditions | Yield |
---|---|
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With N-ethyl-N,N-diisopropylamine; HATU In 1-methyl-pyrrolidin-2-one for 0.0833333h; Stage #2: 5-{4-[2-amino-2-(1H-benzoimidazol-2-yl)-ethyl]-phenyl}-2-tert-butyl-1,1-dioxo-1λ6-isothiazolidin-3-one; compound with trifluoro-acetic acid With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one; dimethyl sulfoxide at 20℃; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
Benzhydrylamine
N-α-t-butoxycarbonyl-L-phenylalanine-N-benzhydrylamide
Conditions | Yield |
---|---|
With diethyl cyanophosphonate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 16h; | 100% |
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