5 article(s) from Bolm, Carsten
Biologically relevant molecules made, used or derivatized by mechanochemistry.
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Isomeric diacyl-sn-glycerols (DAGs).
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Synthetic route to access protected DAGs; PG = protecting group.
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Protection of glycidol (1) with TBDMSCl in the ball mill. MM = mixer mill, PBM = planetary ball mil...
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Cobalt-catalyzed epoxide ring-opening in the ball mill.
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Mechanosynthesis of DAGs 5.
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Conjugation of DAG 5a with 7-hydroxycoumarin (9).
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UV−vis spectra of DAG 6a (dotted line) and conjugated DAGs 10a and 10a’ as a mixture (10a/10a’ 72:2...
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Beilstein J. Org. Chem. 2019, 15, 811–817, doi:10.3762/bjoc.15.78
Enzymatic reactions under ball milling conditions.
(a) Molecular representation of lignin. (b) Lignin model compound erythro-1a.
Chemical and enzymatic esterification of erythro-1a with isopropenyl acetate (2a) in the ball mill....
CALB-catalyzed esterification of lignin model compounds in the ball mill.
Selective esterification of erythro-1a using long-chain vinyl esters as acyl donors in the ball mil...
Beilstein J. Org. Chem. 2017, 13, 1788–1795, doi:10.3762/bjoc.13.173
General structure of sulfoximines 1 and one of the enantiomers of S-methyl-S-phenylsulfoximine ((S)-...
Structures of chiral mono- and bifunctional (bis-)thioureas that have been used as organocatalysts.
Synthesis of compound (S)-3.
Organocatalytic desymmetrization of the cyclic anhydride 4 with (S)-3.
Attempted synthesis of sulfonimidoyl-substituted thiourea (R)-9.
Synthesis of the sulfonimidoyl-containing thioureas (S)-12 and (S)-13.
Syntheses of ethylene-linked sulfonimidoyl-containing thioureas (SS,SC)-18 and (RS,SC)-19.
Beilstein J. Org. Chem. 2012, 8, 1443–1451, doi:10.3762/bjoc.8.164
Desymmetrisation of N-trialkylsilyldimethylsulfoximines using chiral bases
Preparation of N-trialkylsilyl dimethyl sulfoximine derivatives
The diamine (-)-sparteine and three chiral lithium amide bases.
Preparation of vinyl sulfoximines
Selected NMR Characteristics of sulfoximine amides 12, 13 and 14.
Preparation of O-methyl mandelamide derivatives (S,R)-12 and (R,R)-12
The influence of (S,S)-bis(1-phenylethyl)amine on the ee of 1b
Beilstein J. Org. Chem. 2007, 3, No. 33, doi:10.1186/1860-5397-3-33
General synthesis of sulfonimidamides 3 from sulfinamides 1.
Synthesis of N-benzoyl sulfonimidamides 3a.
Cleavage of the N-benzoyl group.
Beilstein J. Org. Chem. 2007, 3, No. 25, doi:10.1186/1860-5397-3-25
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