| Id |
Subject |
Object |
Predicate |
Lexical cue |
| TextSentencer_T1 |
0-148 |
Sentence |
denotes |
Synthesis and ring-opening reactions of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranoside. |
| TextSentencer_T2 |
149-642 |
Sentence |
denotes |
Treatment of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 1,6-dichloro-1,6-dideoxy-beta-D-fructofuranoside (1) with 2.3 mol. equiv. of diethyl azodicarboxylate (DEAD) and 1.3 mol. equiv. of triphenylphosphine (TPP) in toluene gave a mixture of 3,6-anhydro-4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranosi de (2, 55%) and 4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranosi de (3, 35%). |
| TextSentencer_T3 |
643-899 |
Sentence |
denotes |
Compound 3 was also synthesised from 6-O-tert-butyldiphenylsilyl-4-chloro-4-deoxy-alpha-D-galactopyrano syl 1,6-dichloro-1,6-dideoxy-beta-D-fructofuranoside by epoxidation with DEAD-TPP and removal of the silyl ether group with tetrabutylammonium fluoride. |
| TextSentencer_T4 |
900-1185 |
Sentence |
denotes |
The SN2 reactions of 2,3,6-tri-O-acetyl-4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranosi de (5) with fluoride, chloride, bromide, iodide, and azide ions gave the corresponding 4'-derivatives 10, 12, 14, 18, and 20, respectively. |
| TextSentencer_T5 |
1186-1410 |
Sentence |
denotes |
Reduction of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 4-bromo-1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (15) gave 4-chloro-4-deoxy-alpha-D-galactopyranosyl 1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (16). |
| TextSentencer_T6 |
1411-1653 |
Sentence |
denotes |
A similar reduction of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 4-azido-1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (21) gave 4-chloro-4-deoxy-alpha-D-galactopyranosyl 4-amino-1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (22). |
| T1 |
0-148 |
Sentence |
denotes |
Synthesis and ring-opening reactions of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranoside. |
| T2 |
149-642 |
Sentence |
denotes |
Treatment of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 1,6-dichloro-1,6-dideoxy-beta-D-fructofuranoside (1) with 2.3 mol. equiv. of diethyl azodicarboxylate (DEAD) and 1.3 mol. equiv. of triphenylphosphine (TPP) in toluene gave a mixture of 3,6-anhydro-4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranosi de (2, 55%) and 4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranosi de (3, 35%). |
| T3 |
643-899 |
Sentence |
denotes |
Compound 3 was also synthesised from 6-O-tert-butyldiphenylsilyl-4-chloro-4-deoxy-alpha-D-galactopyrano syl 1,6-dichloro-1,6-dideoxy-beta-D-fructofuranoside by epoxidation with DEAD-TPP and removal of the silyl ether group with tetrabutylammonium fluoride. |
| T4 |
900-1185 |
Sentence |
denotes |
The SN2 reactions of 2,3,6-tri-O-acetyl-4-chloro-4-deoxy-alpha-D-galactopyranosyl 3,4-anhydro-1,6-dichloro-1,6-dideoxy-beta-D-lyxo-hexulofuranosi de (5) with fluoride, chloride, bromide, iodide, and azide ions gave the corresponding 4'-derivatives 10, 12, 14, 18, and 20, respectively. |
| T5 |
1186-1410 |
Sentence |
denotes |
Reduction of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 4-bromo-1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (15) gave 4-chloro-4-deoxy-alpha-D-galactopyranosyl 1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (16). |
| T6 |
1411-1653 |
Sentence |
denotes |
A similar reduction of 4-chloro-4-deoxy-alpha-D-galactopyranosyl 4-azido-1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (21) gave 4-chloro-4-deoxy-alpha-D-galactopyranosyl 4-amino-1,6-dichloro-1,4,6-trideoxy-beta-D-fructofuranoside (22). |
