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(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE

CAS No.
131878-23-4
Chemical Name:
(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE
Synonyms
(R)-1-Benzyl-3-NBoc-aMinopyrrolidin;(R)-1-BENZYL-3-N-BOC-AMINO-PYRROLIDINE;TERT-BUTYL(R)-1-BENZYLPYRROLIDIN-3-YLCARBAMATE;(R)-Tert-butyl 1-benzylpyrrolidin-3-ylcarbamate;(R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine;tert-butyl N-[(3R)-1-benzylpyrrolidin-3-yl]carbamate;(R)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE;(R)-1-BENZLY-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE;(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE;(R)-(1-BENZYL-PYRROLIDIN-3-YL)-CARBAMIC ACID TERT-BUTYL ESTER
CBNumber:
CB9763580
Molecular Formula:
C16H24N2O2
Molecular Weight:
276.37
MDL Number:
MFCD01321148
MOL File:
131878-23-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:27:12
Product description Number Pack Size Price
(R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine 97% 649961 1g $68.7
(3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine >98.0%(GC)(T) B1932 5g $61
(R)-tert-Butyl(1-Benzylpyrrolidin-3-yl)carbamate B750238 50mg $45
(R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine,≥98%(GC) ≥98%(GC) 41587 1G $67.56
(3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine FB60242 25g $470
More product size

(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE Properties

Melting point 77-81 °C(lit.)
Boiling point 385.1±31.0 °C(Predicted)
Density 1.08
refractive index 18.5 ° (C=2, EtOH)
storage temp. 2-8°C
solubility almost transparency in Methanol
pka 12.31±0.20(Predicted)
form powder to crystal
color White to Almost white
optical activity [α]20/D +6°, c = 1% in chloroform
InChI 1S/C16H24N2O2/c1-16(2,3)20-15(19)17-14-9-10-18(12-14)11-13-7-5-4-6-8-13/h4-8,14H,9-12H2,1-3H3,(H,17,19)/t14-/m1/s1
InChIKey PHOIDJGLYWEUEK-CQSZACIVSA-N
SMILES CC(C)(C)OC(=O)N[C@@H]1CCN(C1)Cc2ccccc2
CAS DataBase Reference 131878-23-4(CAS DataBase Reference)
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 649961 (R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine 97% 131878-23-4 1g $68.7 2023-01-07 Buy
TCI Chemical B1932 (3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine >98.0%(GC)(T) 131878-23-4 5g $61 2026-03-19 Buy
TRC B750238 (R)-tert-Butyl(1-Benzylpyrrolidin-3-yl)carbamate 131878-23-4 50mg $45 2021-12-16 Buy
Chem-Impex 41587 (R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine,≥98%(GC) ≥98%(GC) 131878-23-4 1G $67.56 2021-12-16 Buy
Biosynth Carbosynth FB60242 (3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine 131878-23-4 25g $470 2021-12-16 Buy
Product number Packaging Price Buy
649961 1g $68.7 Buy
B1932 5g $61 Buy
B750238 50mg $45 Buy
41587 1G $67.56 Buy
FB60242 25g $470 Buy

(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE Chemical Properties,Uses,Production

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

(R)-(-)-1-Benzyl-3-aminopyrrolidine

114715-39-8

(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE

131878-23-4

The general procedure for the synthesis of (R)-1-benzyl-3-(tert-butoxycarbonylamino)pyrrolidine from di-tert-butyl dicarbonate and (R)-1-benzyl-3-amino pyrrolidine was as follows: first, sodium bicarbonate (5.92 g, 70.5 mmol) was dissolved in 118 mL of deionized water, and then this solution was added to a 118 mL acetonitrile solution of (R)-(+)-benzylamino pyrrolidine 1a (5.00 g, 28.4 mmol) in 118 mL of acetonitrile solution. The mixture was stirred at room temperature for 10 minutes. Subsequently, di-tert-butyl dicarbonate (6.22 g, 28.5 mmol) was added and stirring was continued overnight at room temperature. After completion of the reaction, the reaction solution was concentrated under reduced pressure and the residue was extracted three times with dichloromethane. The organic layers were combined, dried over anhydrous sodium sulfate, filtered and concentrated. The residue was purified by fast column chromatography (eluent ratio methanol: dichloromethane = 2:98). Finally, the solvent was removed in vacuum to afford 4.24 g of tert-butyl (R)-(1-benzylpyrrolidin-3-yl)carbamate in 65.2% yield. The product was characterized by 1H NMR (400 MHz, CDCl3): δ 7.36-7.26 (m, 5H), 4.86 (bs, 1H), 4.18 (bs, 1H), 3.61 (s, 2H), 2.79 (bs, 1H), 2.65-2.61 (m, 1H), 2.54 (d, J=8.0 Hz, 1H), 2.34- 2.25 (m, 2H), 1.61-1.51 (m, 1H), 1.46 (s, 9H). The specific optical rotation [α]D was +2.5° (c 0.620, CHCl3).

References

[1] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 8, p. 1495 - 1510
[2] Journal of Medicinal Chemistry, 2001, vol. 44, # 11, p. 1815 - 1826
[3] Journal of Medicinal Chemistry, 2002, vol. 45, # 3, p. 721 - 739

24424-99-5
114715-39-8
131878-23-4
Synthesis of (3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE from Di-tert-butyl dicarbonate and (R)-(-)-1-Benzyl-3-aminopyrrolidine
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View Lastest Price from (3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE manufacturers

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 	(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE pictures 2019-07-06 (3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE
131878-23-4
US $8.00 / KG 1KG 99% 10tons Career Henan Chemical Co

(3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE Spectrum

(R)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE (R)-(1-BENZYL-PYRROLIDIN-3-YL)-CARBAMIC ACID TERT-BUTYL ESTER (3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine tert-butyl N-[(3R)-1-benzylpyrrolidin-3-yl]carbamate TERT-BUTYL(R)-1-BENZYLPYRROLIDIN-3-YLCARBAMATE CARBAMIC ACID,[(3R)-1-(PHENYLMETHYL)-3-PYRROLIDINYL]-,1,1-DIMETHYLETHYL ESTER (3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE (3R)-(+)-1-BENZYL-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE 98+% (R)-1-BENZLY-3-(TERT-BUTOXYCARBONYLAMINO)PYRROLIDINE (R)-1-BENZYL-3-N-BOC-AMINO-PYRROLIDINE (R)-Tert-butyl 1-benzylpyrrolidin-3-ylcarbamate (R)-1-Benzyl-3-NBoc-aMinopyrrolidin [(3R)-1-(Phenylmethyl)-3-pyrrolidinyl]-carbamic acid 1,1-dimethylethyl ester (3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine > Carbamic acid, N-[(3R)-1-(phenylmethyl)-3-pyrrolidinyl]-, 1,1-dimethylethyl ester (3R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine/(R)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine (R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine 131878-23-4 3-Aminopyrrolidines Chiral 3-Aminopyrrolidines Chiral Building Blocks Asymmetric Synthesis Pyrrolidines Heterocyclic Building Blocks 3-Aminopyrrolidines Chiral 3-Aminopyrrolidines