| Id |
Subject |
Object |
Predicate |
Lexical cue |
| TextSentencer_T1 |
0-106 |
Sentence |
denotes |
Preparation of 3-amino-2,3,6-trideoxy-D-arabino-hexose hydrochloride and its N-trifluoroacetyl derivative. |
| T1 |
0-106 |
Sentence |
denotes |
Preparation of 3-amino-2,3,6-trideoxy-D-arabino-hexose hydrochloride and its N-trifluoroacetyl derivative. |
| TextSentencer_T2 |
107-284 |
Sentence |
denotes |
Methyl 3-acetamido-4,6-O-benzylidene-2,3-dideoxy-alpha-D-arabino-hexopyranoside (5) was converted by treatment with N-bromosuccinimide into the 4-O-benzoyl-6-bromo derivative 6. |
| T2 |
107-284 |
Sentence |
denotes |
Methyl 3-acetamido-4,6-O-benzylidene-2,3-dideoxy-alpha-D-arabino-hexopyranoside (5) was converted by treatment with N-bromosuccinimide into the 4-O-benzoyl-6-bromo derivative 6. |
| TextSentencer_T3 |
285-519 |
Sentence |
denotes |
Reduction with Raney nickel followed by catalytic transesterification of the resultant 4-benzoate 7 afforded methyl 3-acetamido-2,3,6-trideoxy-alpha-D-arabino-hexopyranoside (8), which could readily be converted into the 4-acetate 11. |
| T3 |
285-519 |
Sentence |
denotes |
Reduction with Raney nickel followed by catalytic transesterification of the resultant 4-benzoate 7 afforded methyl 3-acetamido-2,3,6-trideoxy-alpha-D-arabino-hexopyranoside (8), which could readily be converted into the 4-acetate 11. |
| TextSentencer_T4 |
520-672 |
Sentence |
denotes |
N-Decetylation of 7 and subsequent acid hydrolysis furnished 3-amino-2,3,6-trideoxy-D-arabino-hexose hydrochloride (9), the D enantiomorph of acosamine. |
| T4 |
520-672 |
Sentence |
denotes |
N-Decetylation of 7 and subsequent acid hydrolysis furnished 3-amino-2,3,6-trideoxy-D-arabino-hexose hydrochloride (9), the D enantiomorph of acosamine. |
| TextSentencer_T5 |
673-773 |
Sentence |
denotes |
The 3-benzamido analog (12) of 8 was prepared from 8 by N-deacetylation and subsequent benzoylation. |
| T5 |
673-773 |
Sentence |
denotes |
The 3-benzamido analog (12) of 8 was prepared from 8 by N-deacetylation and subsequent benzoylation. |
| TextSentencer_T6 |
774-904 |
Sentence |
denotes |
Hydrolysis of 8 and 12 gave the 3-acetamido (10) and 3-benzamido (13) analogs of 9, which crystallized in the alpha anomeric form. |
| T6 |
774-904 |
Sentence |
denotes |
Hydrolysis of 8 and 12 gave the 3-acetamido (10) and 3-benzamido (13) analogs of 9, which crystallized in the alpha anomeric form. |
| TextSentencer_T7 |
905-1218 |
Sentence |
denotes |
2,3,6-Trideoxy-3-trifluoro-acetamido-alpha-D-arabino-hexopyranose (15), a key intermediate for the synthesis of glycosidically coupled derivatives of 9, was obtained from 7 by saponification with barium hydroxide followed by N-trifluoracetylation of the resultant glycoside 14 and subsequent selective hydrolysis. |
| T7 |
905-1218 |
Sentence |
denotes |
2,3,6-Trideoxy-3-trifluoro-acetamido-alpha-D-arabino-hexopyranose (15), a key intermediate for the synthesis of glycosidically coupled derivatives of 9, was obtained from 7 by saponification with barium hydroxide followed by N-trifluoracetylation of the resultant glycoside 14 and subsequent selective hydrolysis. |