CAS 76855-69-1

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Also known as: 76855-69-1, Unii-75874vbv1x, 75874vbv1x, Ec 408-050-9, 2-azetidinone, 4-(acetyloxy)-3-((1r)-1-(((1,1-dimethylethyl)dimethylsilyl)oxy)ethyl)-, (3r,4r)-, (2r,3r)-3-((r)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl acetate

Molecular Formula

C₁₃H₂₅NO₄Si

Molecular Weight

287.43 g/mol

InChI Key

GWHDKFODLYVMQG-UBHAPETDSA-N

FDA UNII

75874VBV1X

1 2D Structure

CAS 76855-69-1

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

[(2R,3R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] acetate

2.1.2 InChI

InChI=1S/C13H25NO4Si/c1-8(18-19(6,7)13(3,4)5)10-11(16)14-12(10)17-9(2)15/h8,10,12H,1-7H3,(H,14,16)/t8-,10+,12-/m1/s1

2.1.3 InChI Key

GWHDKFODLYVMQG-UBHAPETDSA-N

2.2 Other Identifiers

2.2.1 UNII

75874VBV1X

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. 76855-69-1

2. Unii-75874vbv1x

3. 75874vbv1x

4. Ec 408-050-9

5. 2-azetidinone, 4-(acetyloxy)-3-((1r)-1-(((1,1-dimethylethyl)dimethylsilyl)oxy)ethyl)-, (3r,4r)-

6. (2r,3r)-3-((r)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl Acetate

7. (3r,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

8. [(2r,3r)-3-[(1r)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] Acetate

9. 4-aa ((2r,3r)-3-((r)-1-(tert-butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl Acetate)

10. (2r,3r)-3-[(1r)-1-[(tert-butyldimethylsilyl)oxy]ethyl]-4-oxoazetidin-2-yl Acetate

11. (3r,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one

12. Rel-(2r,3r)-3-((r)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl Acetate

13. 92217-74-8

14. Mfcd00077636

15. (2r,3r)-3-((1r)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxo-2-azetidinyl Acetate

16. (2r,3r)-3-[(1r)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl Acetate

17. (2r,3r)-3-((1r)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxo-2-azetidinyl Acetate

18. [3r-[3a(r*),4ss]]-4-(acetyloxy)-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-2-azetidinone; (1'r,3r,4r)-4-acetoxy-3-(1'-tert-butyldimethylsilyloxyethyl)-2-azetidinone; (3r,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsiloxy)ethyl]azetidin-2-one; (3r,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidinone

19. Schembl1143662

20. (3r,4r)-4-acetoxy-3-[(r)-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone

21. Dtxsid30998168

22. Akos024258538

23. Cs-w002332

24. Fa16979

25. Gs-3598

26. (2r,3r)-3-((r)-1-(tert-butyldimethylsiloxy)ethyl)-4-oxoazetidin-2-yl Acetate

27. Ns00077612

28. En300-7388620

29. Q27266361

30. 4-(r)acetoxy-3(r)-[1(r)t-butyldimethylsilyloxyethyl]azetidin-2-one

31. (3r, 4r)-4-acetoxy-3-[(1r)-1-t-butyldimethylsilyloxyethyl]-2-azetidinone

32. (3r, 4r)-4-acetoxy-3-[(1r)-1-t-butyldimethylsilyloxyethyl]-2azetidinone

33. (3r, 4r)-4-acetoxy-3-[(r)-1-t-butyldimethylsilyloxyethyl]-2 -azetidinone

34. (3r, 4r)-4-acetoxy-3-[(r)-1-t-butyldimethylsilyloxyethyl]azetidin-2-one

35. (3r,4r)-3-[(1r)-1-t-butyldimethylsilyloxyethyl]-4-acetoxy-2-azetidinone

36. (3r,4r)-4-acetoxy-3-[(1r)-1-t-butyldimethylsilyloxyethyl]-2-azetidinone

37. (3r,4r)-4-acetoxy-3-[(1r)-1-t-butyldimethylsilyloxyethyl]-2-oxoazetidine

38. (3r,4r)-4-acetoxy-3-[(1r)-1-tert-butyldimethylsilyloxyethyl]azetidinone

39. (3r,4r)-4-acetoxy-3-[(r)-1-tert-butyldimethylsilyloxyethyl]azetidin-2-one

40. (3r,4r)-4-acetoxy-3-[(r)-1-tert-butyldimethylsilyloxyethyl]azetidinone

41. (3r,4r)-4-acetoxy-3-[(r)-tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

42. (3r,4r) 4-acetoxy-3-[(1r)-(1-(tert-butyldimethylsilyloxy)ethyl)]azetidin-2-one

43. (3r,4r)-4-acetoxy-3-[(1r)-1-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone

44. (3r,4r)-4-acetoxy-3-[(1r)-1-(tert-butyldimethylsilyloxy)ethyl]-2-oxoazetidine

45. (3r,4r)-4-acetoxy-3-[(1r)-1-(tertbutyldimethylsilyloxy)ethyl]-2-oxoazetidine

46. (3r,4r)-4-acetoxy-3-[(1r)-1-tert-butyldimethylsilyloxyethyl)-2-azetidinone

47. (3r,4r)-4-acetoxy-3-[(r)-1((t-butyldimethylsilyl)oxy)-ethyl]-2-azetidinone

48. [3r(1'r,4r)]-(+)-4-acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone, 98%

49. [3r-[3a(r*),4b]]-4-(acetyloxy)-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-2-azetidinone;(1'r,3r,4r)-4-acetoxy-3-(1'-tert-but Yldimethylsilyloxyethyl)-2-azetidinone;(3r,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsiloxy)ethyl]azetidin-2-one;[3r(1

2.4 Create Date

2006-10-26

3 Chemical and Physical Properties

Molecular Formula	C₁₃H₂₅NO₄Si
Molecular Weight	287.43 g/mol
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	6
Exact Mass	Da
Monoisotopic Mass	Da
Topological Polar Surface Area	64.6
Heavy Atom Count	19
Formal Charge	0
Complexity	375
Isotope Atom Count	0
Defined Atom Stereocenter Count	3
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1