| Id |
Subject |
Object |
Predicate |
Lexical cue |
| TextSentencer_T1 |
0-61 |
Sentence |
denotes |
Selective mono-Claisen rearrangement of carbohydrate glycals. |
| T1 |
0-61 |
Sentence |
denotes |
Selective mono-Claisen rearrangement of carbohydrate glycals. |
| TextSentencer_T2 |
62-119 |
Sentence |
denotes |
A chemical consequence of the vinylogous anomeric effect. |
| T2 |
62-119 |
Sentence |
denotes |
A chemical consequence of the vinylogous anomeric effect. |
| TextSentencer_T3 |
120-261 |
Sentence |
denotes |
The mono-Claisen rearrangement of carbohydrate glycals is demonstrated to be a synthetically useful and mechanistically significant reaction. |
| T3 |
120-261 |
Sentence |
denotes |
The mono-Claisen rearrangement of carbohydrate glycals is demonstrated to be a synthetically useful and mechanistically significant reaction. |
| TextSentencer_T4 |
262-520 |
Sentence |
denotes |
Addition of per-O-acetyl glycal-tert-butyldimethylchlorosilane mixture to lithium diisopropylamide generated a bis (or tris)ketenesilylacetal which, upon heating, underwent smooth mono-Claisen rearrangement to provide a C-glycosyl compound after methylation. |
| T4 |
262-520 |
Sentence |
denotes |
Addition of per-O-acetyl glycal-tert-butyldimethylchlorosilane mixture to lithium diisopropylamide generated a bis (or tris)ketenesilylacetal which, upon heating, underwent smooth mono-Claisen rearrangement to provide a C-glycosyl compound after methylation. |
| TextSentencer_T5 |
521-627 |
Sentence |
denotes |
A second apparently similar Claisen rearrangement required significantly higher temperatures in all cases. |
| T5 |
521-627 |
Sentence |
denotes |
A second apparently similar Claisen rearrangement required significantly higher temperatures in all cases. |
| TextSentencer_T6 |
628-716 |
Sentence |
denotes |
Thus, similar hydroxy groups were differentiated without resort to selective protection. |
| T6 |
628-716 |
Sentence |
denotes |
Thus, similar hydroxy groups were differentiated without resort to selective protection. |
| TextSentencer_T7 |
717-889 |
Sentence |
denotes |
A stereoelectronic rationale based on the newly-introduced vinylogous anomeric effect (VAE) is put forth to explain the accelerated Claisen rearrangements of these glycals. |
| T7 |
717-889 |
Sentence |
denotes |
A stereoelectronic rationale based on the newly-introduced vinylogous anomeric effect (VAE) is put forth to explain the accelerated Claisen rearrangements of these glycals. |
| TextSentencer_T8 |
890-1064 |
Sentence |
denotes |
Molecular orbital and resonance descriptions of the VAE are included, and the VAE is also used to rationalize ground-state conformational preferences of carbohydrate glycals. |
| T8 |
890-1064 |
Sentence |
denotes |
Molecular orbital and resonance descriptions of the VAE are included, and the VAE is also used to rationalize ground-state conformational preferences of carbohydrate glycals. |
| TextSentencer_T9 |
1065-1259 |
Sentence |
denotes |
The C-glycosyl compounds produced by mono-Claisen rearrangement were suitable for Pd(0)-catalyzed allylic alkylations, providing an unusually facile entry into the pseudomonic acid-ring systems. |
| T9 |
1065-1259 |
Sentence |
denotes |
The C-glycosyl compounds produced by mono-Claisen rearrangement were suitable for Pd(0)-catalyzed allylic alkylations, providing an unusually facile entry into the pseudomonic acid-ring systems. |
| TextSentencer_T10 |
1260-1337 |
Sentence |
denotes |
A nine-step synthesis of a known precursor of pseudomonic acid C is reported. |
| T10 |
1260-1337 |
Sentence |
denotes |
A nine-step synthesis of a known precursor of pseudomonic acid C is reported. |