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Full Catalog (page 25)
Product Number Product Name Molecular Formula Cas. No.

PY 7300

3',5'-Di-O-acetyl-5-fluoro-2'-
O-methyluridine

C14H17FN2O8 

869355-34-0 

PY 7310

3',5'-Di-O-acetyl-5-fluoro-
O4-(2,4,6-trimethylphenyl)-2'-
deoxyuridine

C22H25FN2O7 

141120-62-9 

Notes

Reagent which may be used for the preparation of 4-substituted 5-fluoropyrimidine-2'-deoxynucleosides.

PY 7315

1-(3,5-Di-O-acetyl-β-D-
deoxyribofuranosyl)-4-(1,2,4-
triazol-1-yl)-5-methylpyrmidin-2-
one

C16H19N5O6 

80991-41-9 

Description

Displacement/replacement of the 1,2,4-triazole at the 4-position with nucleophiles, example, amines, meroaptans and alkoxides, provides for a convenient route to 4 substituted "thymidine" and 5-methyl-2'deoxycytidine analogs.

PY 7320

3',5'-Di-O-benzoyl-5-fluoro-2'-
O-methyluridine

C24H21FN2O8 

158966-44-0 

PY 7325

2',3'-Dideoxycytidine

C9H13N3O3 

7481-89-2 

Alternate Name(s):

ddC

PY 7328

2',3'-Didehydro-3'-deoxythymidine

C10H12N2O4 

3056-17-5 

Alternate Name(s):

d4T

Stavudine

PY 7330

5,6-Dihydro-2'-deoxyuridine

C9H14N2O5 

5626-99-3 

PY 7340

(5S)-5,6-Dihydrothymidine

C10H16N2O5 

5627-00-9 

Description

For leading references, please see: 1) Cohn, W.E.; Doherty, D.E. J. Am. Chem. Soc.  1956, 78 , 2863-2866; 2) Schuldhof, J.C.; Molko, D.; Teoule, R. Nucleic Acids Res. 1988, 16, 319-326; 3) Barvian, M.R.; Greenberg, M.M. J. Org. Chem. 1995, 60, 1916-1917. 

PY 7345

(5S,6R)-5',6'-Cyclo-5'-deoxy-
5,6-dihydrothymidine

C10H14N2O4 

None Assigned 

PY 7350

N4-(Diisobutylaminomethylidene)
-5'-O-(dimethoxytrityl)-5-iodo-
2'-O-methylcytidine

C40H49IN4O7 

None Assigned 

Description

This product has been discontinued.

PY 7360

N4-(Diisobutylaminomethylidene)
-5'-O-(dimethoxytrityl)-5-(1-
propynyl)-2'-O-
methylcytidine

C43H52N4O7 

None 

Description

This product has been discontinued.

PY 7363

N4-[(Dimethylamino)methylidene]
-5-[3-oxo-[[6-[(trifluoroacetyl)
amino]hexyl]amino]-1-propenyl]-2'-
deoxycytidine

C23H33F3N6O6 

None Assigned 

PY 7370

N4-(Diisobutylaminomethylidene)
-5-iodo-2'-O-
methylcytidine

C19H31IN4O5 

None Assigned 

Description

This product has been discontinued.

PY 7380

6-(5-O-(Dimethoxytrityl)-β-D-2-
deoxyribofuranosyl)-3,4-dihydro-
8H-pyrimido-[4,5-c][1,2]oxazin-
7-one

C32H35N3O7 

126128-43-6 

PY 7390

(5S)-5'-O-(Dimethoxytrityl)-
5,6-dihydrothymidine

C31H34N2O7 

113974-50-8 

PY 7400

N4-(Diisobutylaminomethylidene)
-5'-O-(dimethoxytrityl)-5-(1-
propynyl)-2'-deoxycytidine

C42H50N4O6 

None Assigned 

PY 7410

5-O-(Dimethoxytrityl)-N4-
dimethylaminomethylidene-5-iodo-2'-
deoxycytidine

C33H35IN4O6 

717876-96-5 

PY 7420

5'-O-(Dimethoxytrityl)-5-fluoro-
2'-O-methyluridine

C31H31FN2O8 

869355-45-3 

PY 7450

5'-O-(Dimethoxytrityl)-5-iodo-2'-
deoxyuridine

C30H29IN2O7 

104375-88-4 

PY 7460

5'-O-(Dimethoxytrityl)-5-iodo-2'-
O-methyluridine

C31H31IN2O8 

588691-24-1 

PY 7465

5-Methoxymethyl-2'-deoxyuridine

C11H16N2O6 

5116-22-3 

PY 7470

5'-O-(Dimethoxytrityl)-5-methyl-
2'-O-methyluridine

C32H34N2O8 

115173-73-4 

PY 7480

5'-O-(Dimethoxytrityl)-2'-O-
methyluridine

C31H32N2O8 

103285-22-9 

PY 7490

5'-O-(Dimethoxytrityl)-5-(1-
propynyl)-2'-deoxyuridine

C33H32N2O7 

644962-74-3 

PY 7500

5'-O-(Dimethoxytrityl)-5-(1-
propynyl)-2'-O-
methyluridine

C34H34N2O8 

644962-77-6 

PY 7510

5'-O-(Dimethoxytrityl)-
N3/O4-(toluoyl)-2-
thiothymidine

C39H38N2O7S 

156783-13-0 and 156783-21-0 



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