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Asymmetry by Electrophilic Rearrangement of Symmetric 2-Pyridone Photodimers
Halogenation of achiral trans-2-pyridone photodimers results in 1,3-migration of an amide nitrogen and formation of a chiral structure with six stereogenic centers and... -
r37980778c78--fe56903a158c743992e0cb74e4d9fc72
A fascinating mechanistic study of ynamido−palladium−π-allyl complexes is described that features isolation of a unique silyl ketenimine via aza-Claisen rearrangement, which can... -
Asymmetry by Electrophilic Rearrangement of Symmetric 2-Pyridone Photodimers
Halogenation of achiral trans-2-pyridone photodimers results in 1,3-migration of an amide nitrogen and formation of a chiral structure with six stereogenic centers and... -
Mechanism of the Gold-Catalyzed Rearrangement of (3-Acyloxyprop-1-ynyl)oxiran...
The three competing paths for the rearrangement of 1 (involving 1,2- and 1,3-ester migration with alkyne or oxirane activation) evidence the multifaceted character of gold as a... -
r37980778c78--8a423c1f29491836a4881c64bcf505d2
Bromoalkynol derivatives of diacetone glucose undergo rearrangements to dihaloenol ethers contained in furo[3,4-b]furan cores when treated with halonium-producing reagents. -
W(CO)<sub>5</sub>(L)-Catalyzed Formal Cope Rearrangement of Allenyl Silyl Eno...
On treatment of 5-siloxyhexa-1,2,5-trienes with a catalytic amount of W(CO)6 under photoirradiation, formal Cope rearrangement proceeded to give 2-siloxyhex-1-en-5-ynes in good... -
r37980778c78--638d5ca54b055905757ce5bab82fb3bd
Acid-catalyzed rearrangement of the (S)-epoxide derived from 2α-allyl cholestanyl acetate resulted in a 1:1 mixture of a steroidal tetrahydrofuran and a steroidal... -
Mechanistic Studies on Au(I)-Catalyzed [3,3]-Sigmatropic Rearrangements using...
A comparative study of the Au(I)-catalyzed [3,3]-sigmatropic rearrangement of propargylic esters and propargyl vinyl ethers is described. Stereochemically defined cyclopropanes... -
r37980778c78--f280fb2544b7e7cf789c97d9ecbef676
A fascinating mechanistic study of ynamido−palladium−π-allyl complexes is described that features isolation of a unique silyl ketenimine via aza-Claisen rearrangement, which can... -
IBS-Catalyzed Oxidative Rearrangement of Tertiary Allylic Alcohols to Enones ...
A 2-iodoxybenzenesulfonic acid (IBS)-catalyzed oxidative rearrangement of tertiary allylic alcohols to enones with powdered Oxone in the presence of potassium carbonate and... -
Direct Vinylogous Mannich-Type Reactions via Ring Opening and Rearrangement o...
The first synthetic application of 2-methyl-2-vinyloxirane as a masked dienolate has been successfully demonstrated in the direct vinylogous Mannich-type reaction with an... -
r37980778c78--a118bf0d04d08d415692d8c5a7e2d926
A new approach for the stereoselective synthesis of the piperidine alkaloid (+)-α-conhydrine and its pyrrolidine derivative has been developed using a palladium(II)-catalyzed,... -
Regioselective Lewis Acid-Mediated [1,3] Rearrangement of Allylvinyl Ethers
Aluminum and copper Lewis acids were implemented to effect a regioselective [1,3] rearrangement of allylvinyl ethers in moderate to good yields. The use of trisubstituted... -
r37980778c78--ed94ea066b365908a37f195070a6ead1
Ru-Catalyzed Rearrangement of Styrenyl Ethers. Enantioselective Synthesis of Chromenes through Zr- and Ru-Catalyzed Processes -
r37980778c78--eba7d75c3622932b7397a3365dd9d508
The rearrangement of 2,5-bis(silylated)-N-Boc pyrroles in their 2,4-isomers is shown to proceed under mild acidic conditions. A reasonable mechanism, based on literature as well... -
r37980778c78--f8d742ccf45fd8aee97c2808671753f5
Halogenation of achiral trans-2-pyridone photodimers results in 1,3-migration of an amide nitrogen and formation of a chiral structure with six stereogenic centers and... -
r37980778c78--83207f8600e34f30ac8c740cd2151f9a
A Highly Stereoselective Aza-[3,3]-Claisen Rearrangement of Vinylaziridines as a Novel Entry to Seven-Membered Lactams -
1,3-Methoxy Rearrangement of Masked <i>o</i>-Benzoquinones: A Novel Synthesi...
p-Quinol ethers are valuable synthons in synthetic organic chemistry. MOBs 1a−1i can be converted to p-quinol ethers 2a−2i in a highly efficient manner via 1,3-methoxy migration... -
r37980778c78--56952adf4b9bca1be738cfe223b478a2
FVP of triazole 13 produces the isolable ketenimine 11 together with indole 15. 11 undergoes reversible interconversion with imidoylketene 10 above 380 °C. The latter cyclizes... -
Asymmetry by Electrophilic Rearrangement of Symmetric 2-Pyridone Photodimers
: [reaction: see text] Halogenation of achiral trans-2-pyridone photodimers results in 1,3-migration of an amide nitrogen and formation of a chiral structure with six...