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Results: 1-25/39
Authors:
Crich, D
Ranganathan, K
Huang, XH
Citation: D. Crich et al., Generation and reaction of alkene radical cations under nonoxidizing conditions: Synthesis of the pyrrolizidine nucleus, ORG LETT, 3(12), 2001, pp. 1917-1919
Authors:
Crich, D
Smith, M
Yao, QJ
Picione, J
Citation: D. Crich et al., 2,4,6-Tri-tert-butylpyrimidine (TTBP): A cost effective, readily availablealternative to the hindered base 2,6-Di-tert-butylpyridine and its 4-substituted derivatives in glycosylation and other reactions, SYNTHESIS-S, (2), 2001, pp. 323-326
Authors:
Crich, D
Huang, WH
Citation: D. Crich et Wh. Huang, Dynamics of alkene radical cation/phosphate anion pair formation from nucleotide C4 ' radicals. The DNA/RNA paradox revisited, J AM CHEM S, 123(38), 2001, pp. 9239-9245
Authors:
Crich, D
Smith, M
Citation: D. Crich et M. Smith, 1-Benzenesulfinyl piperidine/trifluoromethanesulfonic anhydride: A potent combination of shelf-stable reagents for the low-temperature conversion of thioglycosides to glycosyl triflates and for the formation of diverse glycosidic linkages, J AM CHEM S, 123(37), 2001, pp. 9015-9020
Authors:
Crich, D
Neelamkavil, S
Citation: D. Crich et S. Neelamkavil, Fluorous Swern reaction, J AM CHEM S, 123(30), 2001, pp. 7449-7450
Authors:
Crich, D
Dudkin, V
Citation: D. Crich et V. Dudkin, Why are the hydroxy groups of partially protected N-acetylglucosamine derivatives such poor glycosyl accepters, and what can be done about it? A comparative study of the reactivity of N-acetyl-, N-phthalimido-, and 2-azido-2-deoxy-glucosamine derivatives in glycosylation. 2-picolinyl ethers as reactivity-enhancing replacements for benzyl ethers, J AM CHEM S, 123(28), 2001, pp. 6819-6825
Authors:
Newcomb, M
Miranda, N
Sannigrahi, M
Huang, XH
Crich, D
Citation: M. Newcomb et al., Direct measurement of enol ether radical cation reaction kinetics, J AM CHEM S, 123(26), 2001, pp. 6445-6446
Authors:
Crich, D
Li, HM
Yao, QJ
Wink, DJ
Sommer, RD
Rheingold, AL
Citation: D. Crich et al., Direct synthesis of beta-mannans. A hexameric [-> 3)-beta-D-Man-(1 -> 4)-beta-D-Man-(1](3) subunit of the antigenic polysaccharides from Leptospira biflexa and the octameric (1 -> 2)-linked beta-D-mannan of the Candida albicans phospholipomannan. X-ray crystal structure of a protected tetramer, J AM CHEM S, 123(24), 2001, pp. 5826-5828
Authors:
Bales, BC
Horner, JH
Huang, XH
Newcomb, M
Crich, D
Greenberg, MM
Citation: Bc. Bales et al., Product studies and laser flash photolysis on alkyl radicals containing two different beta-leaving groups are consonant with the formation of an olefin cation radical, J AM CHEM S, 123(16), 2001, pp. 3623-3629
Authors:
Crich, D
Barba, GR
Citation: D. Crich et Gr. Barba, Efficient one-pot conversion of carbonyl compounds to their alpha,beta-unsaturated derivatives using a recoverable, minimally fluorous organoseleniumreagent, ORG LETT, 2(7), 2000, pp. 989-991
Authors:
Crich, D
Neelamkavil, S
Sartillo-Piscil, F
Citation: D. Crich et al., Efficient conversion of vicinal diols to alkenes by treatment of the corresponding dimesylates with a catalytic, minimally fluorous, recoverable diaryl diselenide and sodium borohydride, ORG LETT, 2(25), 2000, pp. 4029-4031
Authors:
Crich, D
Smith, M
Citation: D. Crich et M. Smith, S-(4-Methoxyphenyl) benzenethiosulfinate (MPBT) trifluoromethanesulfonic anhydride: A convenient system for the generation of glycosyl triflates fromthioglycosides, ORG LETT, 2(25), 2000, pp. 4067-4069
Authors:
Crich, D
Dudkin, V
Citation: D. Crich et V. Dudkin, Efficient, diastereoselective chemical synthesis of a beta-mannopyranosyl phosphoisoprenoid, ORG LETT, 2(24), 2000, pp. 3941-3943
Authors:
Crich, D
Gastaldi, S
Citation: D. Crich et S. Gastaldi, Reaction of sodium syanide with 5-bromo-1-benzosuberone: a reappraisal, NEW J CHEM, 24(4), 2000, pp. 249-250
Authors:
Crich, D
Dudkin, V
Citation: D. Crich et V. Dudkin, An unusual example of steric buttressing in glycosylation, TETRAHEDR L, 41(30), 2000, pp. 5643-5646
Authors:
Crich, D
Cai, WL
Dai, ZM
Citation: D. Crich et al., Highly diastereoselective alpha-mannopyranosylation in the absence of participating protecting groups, J ORG CHEM, 65(5), 2000, pp. 1291-1297
Authors:
Crich, D
Li, HM
Citation: D. Crich et Hm. Li, Direct stereoselective synthesis of beta-thiomannoside, J ORG CHEM, 65(3), 2000, pp. 801-805
Authors:
Crich, D
Huang, XH
Newcomb, M
Citation: D. Crich et al., Inter- and intramolecular pathways for the formation of tetrahydrofurans from beta-(phosphatoxy)alkyl radicals. Evidence for a dissociative mechanism, J ORG CHEM, 65(2), 2000, pp. 523-529
Authors:
Tian, XX
Li, AF
Farrugia, IV
Mo, XS
Crich, D
Groves, MJ
Citation: Xx. Tian et al., Isolation and identification of poly-alpha-(1 -> 4)-linked 3-O-methyl-D-mannopyranose from a hot-water extract of Mycobacterium vaccae, CARBOHY RES, 324(1), 2000, pp. 38-44
Authors:
Newcomb, M
Miranda, N
Huang, XH
Crich, D
Citation: M. Newcomb et al., Laser flash photolysis kinetic studies of alpha-methoxy-beta-phosphatoxyalkyl radical heterolysis reactions: A method for alkoxyalkyl radical cation detection, J AM CHEM S, 122(25), 2000, pp. 6128-6129
Authors:
Crich, D
Huang, XH
Newcomb, M
Citation: D. Crich et al., Synthesis of tetrahydrofurans by a tandem hydrogen atom abstraction/radical nucleophilic displacement sequence, ORG LETT, 1(2), 1999, pp. 225-227
Authors:
Crich, D
Hao, XL
Lucas, MA
Citation: D. Crich et al., Inhibition of stannane-mediated radical rearrangements by a recoverable, minimally fluorous selenol, ORG LETT, 1(2), 1999, pp. 269-271
Authors:
Whitted, PO
Horner, JH
Newcomb, M
Huang, XH
Crich, D
Citation: Po. Whitted et al., Heterolytic cleavage of a beta-phosphatoxyalkyl radical resulting in phosphate migration or radical cation formation as a function of solvent polarity, ORG LETT, 1(1), 1999, pp. 153-156
Authors:
Crich, D
Mo, XS
Citation: D. Crich et Xs. Mo, One pot selective 5 '-oxidation/olefination of 2 '-deoxynucleosides, SYNLETT, (1), 1999, pp. 67-68
Authors:
Crich, D
Dai, ZM
Citation: D. Crich et Zm. Dai, Direct synthesis of beta-mannosides. Synthesis of beta-D-Xyl-(1 -> 2)-beta-D-man-(1 -> 4)-alpha-D-Glc-OMe: a trisaccharide component of the Hyriopsisschlegelii glycosphingolipid. Formation of an orthoester from a xylopyranosyl sulfoxide, TETRAHEDRON, 55(6), 1999, pp. 1569-1580