Dae Woo Lee, Hyun-Joon Ha and Won Koo Lee                                         

 

A facile route for mono-BOC protection of symmetrical and unsymmetrical diamines was developed by sequential additions of 1 mol of HCl and 1 mol of  (BOC)2O followed by neutralization.

 

Synth. Commun. 2007, 37, 737-742.jpg

List of Articles
번호 제목 글쓴이 날짜 조회 수sort
» 51. Selective Mono-BOC Protection of diamines - Synth. Comm. 2007, 37, 737-742 imagefile aziridine 2010-05-12 4902
87 58. Asymmetric formal synthesis of (-)-formoterol and (-)-tamsulosin - Heterocycles - 2007, 2243 imagefile aziridine 2010-05-29 4822
86 64. Conjugate addition of amines to chiral 3-aziridin-2-yl-acrylates - Tetrahedron Lett. 2010, 2181 imagefile aziridine 2010-05-29 4520
85 65. A formal synthesis of (-)-swainsonine from a chiral aziridine - Tetrahedron Lett. 2010, 51, 3284 imagefile aziridine 2010-05-29 4462
84 22. Selective production of difluoromethyl methyl ether from chlorodifluoromethane using alkali metal carbonates - J. Fluorine Chem. 2001, 107, 133 imagefile aziridine 2010-05-12 4304
83 63. Synthesis of substituted imidazolidin-2-ones as aminoacyl-tRNA synthase inhibitors - Bull.Kor.Chem.Soc. 2010, 611 imagefile aziridine 2010-05-29 4280
82 41. Preparation of 2,3-diaminopropionate from ring opening of aziridine-2-carboxylate - Tetrahedron Lett. 2005, 46, 4407 imagefile aziridine 2010-05-12 4224
81 59. [Synthetic ceramide analogs for anticancer agents] in Glycolipids New Research, Nova Science Pub. New York, 2008, 145- 156 imagefile aziridine 2010-05-29 4208
80 67. Aminostyrylbenzofuran derivatives as potent inhibitors for Aβ fibril formation-BMCL, 2008, 18, 5591-5593 imagefile aziridine 2010-09-27 4188
79 45. Synthesis of constrained ceramide analogs and their potent antileukemic activities - Bioorg. Med. Chem. Lett. 2006, 16, 1880-1883 imagefile aziridine 2010-05-12 4184
78 66. An efficient synthesis of enantiomerically pure aromatic-fused N-containing heterocycles from common chiral aziridines - Tetrahedron, 2010, 66, 8108-8114 imagefile aziridine 2010-09-08 4178
77 61. Molecular basis for the stereoselective ammoniolysis of N-alkyl aziridine-2-carboxylates catalyzed by Candida antarctica lipase B - ChemBioChem 2009, 10, 2213 imagefile aziridine 2010-05-29 4116
76 43. Synthesis of Functionalized Bicyclic Triazoles from Chiral Aziridines - Synlett. 2005, 14, 2187 imagefile aziridine 2010-05-12 4085
75 25. Asymmetric synthesis of β-amino-α-hydroxy acids through Lewis acid-mediated addition of ketone acetal to imines - Bull. Chem. Soc. Jpn. 2001, 74, 1667 imagefile aziridine 2010-05-12 4083
74 24. New synthesis and ring opening of cis-3-alkylaziridine-2-carboxylates - Tetrahedron 2001, 57, 9655 imagefile aziridine 2010-05-12 4058
73 60. Synthesis of D-erythro-sphingosine from D-ribo-phytosphingoshine - Bull. Kor. Chem. Soc. 2009, 535 imagefile aziridine 2010-05-29 3904
72 57. Preparation of enantiopure 2-acylazetidines and their reactions with chloroformates - Tetrahedron Lett. 2007 48 269-271 imagefile aziridine 2010-05-17 3880
71 52. Sphingosine 1-phosphate (S1P) induces shape change in rat C6 glioma cells through the S1P2 receptor: development of an agonist for S1P receptors - Journal of Pharmacy and Pharmacology 2007, 59, 1035-1041 imagefile aziridine 2010-05-12 3866
70 62. Molecular docking study of aminoacyl-tRNA synthetases with ligand molecules from four different scaffolds - Bull.Kor.Chem.Soc 2010, 606 imagefile aziridine 2010-05-29 3848
69 44. Addition reactions to chiral aziridine-2-carboxaldimine toward various enantiopure nitrogen-containing heterocycles - Tetrahedron. 2005, 9281 imagefile aziridine 2010-05-12 3801
68 46. Cyclo(Phe-Pro) Modulates the Expression of ompU in Vibrio spp. - Journal of Bacteriology 2006, 188, 6, 2214 imagefile aziridine 2010-05-12 3792
67 56. Selective reduction of C-C double bonds of 2-vinylaziridines:preparation of enantiomerically pure 2-alkylaziridines - Bull. Kor. Chem. Soc. 2009, 3123 imagefile aziridine 2010-05-12 3786
66 54. The preparation of stable aziridinium ions and their ring-openings - Chem. Comm. 2008, 4363–4365 imagefile aziridine 2010-05-12 3786
65 48. Ring opening of 2-acylaziridines by acid chlorides - Tetrahedron 2006, 62, 8844-8849 imagefile aziridine 2010-05-12 3740
64 49. Dihydroxylation of 2-vinyl-aziridine: Efficient synthesis of D-ribo-phytosphingosine - Chem. Commun. 2007, 79-81 imagefile aziridine 2010-05-12 3727
63 19. Stereoselective synthesis of protected threo-β-hydroxy-L-glutamic acid using a chiral aziridine - Tetrahedron : Asymmetry 2000, 11, 3283 imagefile aziridine 2010-05-12 3681
62 33. A Novel Synthesis of 5-Functionalized Oxazolidin-2-ones from Enantiomerically Pure 2-Substituted N-[(R)-(+)-r-Methylbenzyl]aziridines - J. Org. Chem. 2003, 68, 104 imagefile aziridine 2010-05-12 3672
61 40. Synthesis and evaluation of sphingoid analogs as inhibitors of sphingosine kinases - Bioorg. Med. Chem. 2005, 13, 3475 imagefile aziridine 2010-05-12 3666
60 34. Hightlights of the Chemistry of Enantiomerically Pure Aziridine-2-Carboxylates - Aldrichimica Acta 2003, 36, 57 imagefile aziridine 2010-05-12 3643
59 18. Preparation of Cysteinol Derivatives by Highly Regioselective Ring Opening Nonactivated Chiral Aziridines by Thiols - Tetrahedron 1999, 55, 10041 imagefile aziridine 2010-05-12 3496


XE Login