ライフサイエンスコーパス: sulfilimine

1 N-Ethyloxycarbonyl-S,S-dibenzothiphene sulfilimine and N-t-butyloxycarbonyl-S,S-dibenzothiphene

2 N-H sulfilimines and CH2-S,C-sulfonium ylides have low BDEs,

3 The synthesis of a variety of chiral sulfilimines and sulfoximines is described.

4 The sulfoxide, sulfilimine, and sulfur ylid prepared from this common i

5 The elimination in the sulfilimine appears to be more favorable by about 2 kcal

6 Product studies suggest that these sulfilimines are superior sources for sulfonylnitrenes,

7 gnetic resonance spectroscopy to show that a sulfilimine bond (-S=N-) crosslinks hydroxylysine-211 an

8 ulin (Ig) domains are required for efficient sulfilimine bond formation.

9 Peroxidasin forms novel sulfilimine bonds between opposing methionine and hydrox

10 121-alpha565, each of which is stabilized by sulfilimine bonds between their C-terminal NC1 domains.

11 ctrometry analyses of peptides revealed that sulfilimine bonds specifically cross-link alpha1 to alph

12 mediates the formation of specific covalent sulfilimine bonds to reinforce collagen IV in basement m

13 inary NC1 crosslinks, recently identified as sulfilimine bonds, which comprehensively locked the cryp

14 es reveal that the scaffold is stabilized by sulfilimine chemical bonds (S = N) that covalently cross

15 of N-t-butyloxycarbonyl-S,S-dibenzothiphene sulfilimine confirms that the oxazolidinone is the major

16 The collagen IV sulfilimine cross-link and its catalyzing enzyme, peroxi

17 were investigated for the occurrence of the sulfilimine cross-link by electrophoresis, MS, and multi

18 We explored whether the sulfilimine cross-link is a fundamental requirement in t

19 ediates that oxidize methionine, forming the sulfilimine cross-link.

20 ity of Pxdn and facilitates the formation of sulfilimine cross-links in collagen IV.

21 es the formation of structurally reinforcing sulfilimine cross-links within the collagen IV network,

22 h that the triad-a collagen IV scaffold with sulfilimine cross-links, peroxidasin, and hypohalous aci

23 s bromide as a cofactor for the formation of sulfilimine cross-links.

24 network by determining the chain identity of sulfilimine-cross-linked NC1 domains derived from the al

25 actor for peroxidasin-catalyzed formation of sulfilimine crosslinks, a posttranslational modification

26 The vinyl sulfilimine cyclization method was applied to the total

27 Styryl-substituted sulfilimines cyclize in a stereospecific manner and prod

28 al methods were applied to the photolysis of sulfilimines derived from dibenzothiophene that were exp

29 We establish that Br(-) is required for sulfilimine formation within collagen IV, an event criti

30 intermediate that energetically selects for sulfilimine formation.

31 and N-t-butyloxycarbonyl-S,S-dibenzothiphene sulfilimine have been utilized as precursors to ethoxyca

32 duct in all cases to date, and the yields of sulfilimine have varied widely.

33 Furthermore, the sulfilimine/isocyanate metathesis reaction with 4,4'-met

34 ophilic addition of the nitrogen atom of the sulfilimine onto the highly electrophilic dichloroketene

35 C-sulfonium ylides have low BDEs, unless the sulfilimine or S,C-sulfonium ylide is stabilized by an e

36 been observed following photolysis of these sulfilimine precursors by time-resolved infrared (TRIR)

37 erives from the triplet excited state of the sulfilimine precursors, rather than through equilibratio

38 nylsulfilimine or N-benzoyl dibenzothiophene sulfilimine produces PhNCO and also benzoylnitrene.

39 These are stabilized by novel sulfilimine (-S=N-) cross-links, a covalent cross-link t

40 ed ylides include the following: sulfoxides, sulfilimines, S,C-sulfonium ylides, and selenoxides.

41 In sulfilimine synthesis, sulfoxide has been an inevitable

42 ideal procedure for the sulfide to sulfonyl sulfilimine transformation is described.

43 lity had little effect when aryl-substituted sulfilimines were used but exhibited a major effect on t

44 free metathesis reaction of C-chiral allylic sulfilimines with aryl isocyanates.

45 veral aryl-, furanyl-, and vinyl-substituted sulfilimines with dichloroketene proceeded at 25 degrees

46 ive gamma-lactamization reaction of naphthyl sulfilimines with trichloroacetyl chloride in the presen