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Asymmetric Synthesis

1134
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  • R-(+)-3-(tert-Butoxycarbonyl)-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine

    Hazmat
    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R-(+)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine
    Hazmat
    Catalog Number:
    41613
    CAS Number:
    95715-86-9
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00674041
    Molecular Formula:
    C12H21NO5
    Molecular Weight:
    0
  • (R)-(+)-1-Amino-2-(methoxymethyl)pyrrolidine

    Purity:
    ≥ 95% (GC)
    Synonym:
    (R)-2-(Methoxymethyl)pyrrolidin-1-amine
    Catalog Number:
    41614
    CAS Number:
    72748-99-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00010622
    Molecular Formula:
    C6H14N2O
    Molecular Weight:
    130.19
  • (1S,4S)-(+)-2-Benzyl-2,5-diazabicyclo[2.2.1]heptane dihydrobromide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (1S,4S)-2-Benzyl-2,5-diazabicyclo[2.2.1]heptanedihydrobromide
    Catalog Number:
    41605
    CAS Number:
    116258-17-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD08669797
    Molecular Formula:
    C12H16N2·2HBr
    Molecular Weight:
    350.09
  • Benzyl (S,S,S)-2-azabicyclo[3.3.0]octane-3-carboxylate hydrochloride

    Purity:
    96 - 101% (Assay by titration)
    Synonym:
    (S,S,S)-2-Azabicyclo-[3,3,0]-octanecarboxylic acid benzylester hydrochloride
    Catalog Number:
    41609
    CAS Number:
    87269-87-2
    Purity Limit:
    96 - 101% (Assay by titration)
    MDL NO:
    MFCD04974076
    Molecular Formula:
    C15H19NO2·HCl
    Molecular Weight:
    281.78
  • Catalog Number:
    41607
    CAS Number:
    143140-06-1
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00274331
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.25
  • Catalog Number:
    41606
    CAS Number:
    170900-87-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD08275413
    Molecular Formula:
    C12H17NO2S
    Molecular Weight:
    239.33
  • (R)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde

    Hazmat
    Purity:
    ≥ 94% (GC)
    Synonym:
    (3R)-3-Formyl-1-oxa-4-azaspiro[4.5]decane-4-carboxylic acid, 1,1-dimethylethyl ester
    Hazmat
    Catalog Number:
    41608
    CAS Number:
    171623-07-7
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD24849718
    Molecular Formula:
    C14H23NO4
    Molecular Weight:
    0
  • D-(+)-Neopterin

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    D-erythro-Neopterin
    Catalog Number:
    41601
    CAS Number:
    2009-64-5
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD00042801
    Molecular Formula:
    C9H11N5O4
    Molecular Weight:
    253.21
  • (R)-(-)-3-Quinuclidinol hydrochloride

    Purity:
    96 - 101% (Assay by titration)
    Synonym:
    (R)-(-)-3-Hydroxyquinuclidine hydrochloride
    Catalog Number:
    41594
    CAS Number:
    42437-96-7
    Purity Limit:
    96 - 101% (Assay by titration)
    MDL NO:
    MFCD00270837
    Molecular Formula:
    C7H13NO·HCl
    Molecular Weight:
    163.65
  • Catalog Number:
    41604
    CAS Number:
    308103-49-3
    Purity Limit:
    28 - 31% (Assay by titration)
    MDL NO:
    MFCD01863505
    Molecular Formula:
    C11H13FN2·HBr
    Molecular Weight:
    273.14
  • (S)-(+)-N-Boc-3-N-Fmoc-aminopyrrolidine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (S)-(+)-1-(tert-Butoxycarbonyl)-3-N-(9-fluorenylmethoxycarbonyl)aminopyrrolidine
    Catalog Number:
    41593
    CAS Number:
    307531-88-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD07369742
    Molecular Formula:
    C24H28N2O4
    Molecular Weight:
    408.49
  • (1S,4S)-(-)-2-Boc-2,5-diazabicyclo[2.2.1]heptane

    Purity:
    ≥ 94% (GC)
    Synonym:
    tert-Butyl(1S,4S)-(-)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
    Catalog Number:
    41602
    CAS Number:
    113451-59-5
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD01569250
    Molecular Formula:
    C10H18N2O2
    Molecular Weight:
    198.26
  • (+)-6-Aminopenicillanic acid

    Purity:
    97.5 - 100.5% (Assay on anhydrous basis)
    Synonym:
    (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid
    Catalog Number:
    41599
    CAS Number:
    551-16-6
    Purity Limit:
    97.5 - 100.5% (Assay on anhydrous basis)
    MDL NO:
    MFCD00005176
    Molecular Formula:
    C8H12N2O3S
    Molecular Weight:
    216.26
  • (S)-(-)-2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (6S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine
    Catalog Number:
    41596
    CAS Number:
    106092-09-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07368003
    Molecular Formula:
    C7H11N3S
    Molecular Weight:
    169.25
  • (S)-(+)-1-Fmoc-3-pyrrolidinol

    Purity:
    ≥ 95%
    Synonym:
    (S)-1-(9-Fluorenylmethoxycarbonyl)-3-pyrrolidinol
    Catalog Number:
    41591
    CAS Number:
    215178-38-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD01317842
    Molecular Formula:
    C19H19NO3
    Molecular Weight:
    309.36
  • Catalog Number:
    41584
    CAS Number:
    207511-15-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075326
    Molecular Formula:
    C13H17NO3
    Molecular Weight:
    235.28
  • (R)-(-)-3-Quinuclidinyl benzilate

    Hazmat
    Synonym:
    (R)-(-)-Quinuclidinyl-α-hydroxydiphenylacetate
    Hazmat
    Catalog Number:
    41595
    CAS Number:
    62869-69-6
    MDL NO:
    MFCD00085375
    Molecular Formula:
    C21H23NO3
    Molecular Weight:
    0
  • (1S,4S)-(+)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    (1S,4S)-2,5-Diazabicyclo[2.2.1]heptanedihydrobromide
    Catalog Number:
    41598
    CAS Number:
    132747-20-7
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD08272741
    Molecular Formula:
    C5H10N2·2HBr
    Molecular Weight:
    259.97
  • -)-p-Bromolevamisole oxalate

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    (-)-4-Bromotetramisole oxalate
    Catalog Number:
    41597
    CAS Number:
    62284-79-1
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00070406
    Molecular Formula:
    C11H11BrN2S·C2H2O4
    Molecular Weight:
    373.22
  • (R)-(-)-1-Benzyl-3-aminopyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (3R)-(-)-1-Benzyl-3-aminopyrrolidine
    Catalog Number:
    41572
    CAS Number:
    114715-39-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082638
    Molecular Formula:
    C11H16N2
    Molecular Weight:
    176.26
  • (S)-(-)-1-Benzyl-3-(Boc-amino)pyrrolidine

    Purity:
    ≥ 97%
    Synonym:
    (S)-(-)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine
    Catalog Number:
    41588
    CAS Number:
    131852-53-4
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD06762908
    Molecular Formula:
    C16H24N2O2
    Molecular Weight:
    276.37
  • (S)-(+)-1-Cbz-3-aminopyrrolidine

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-1-Benzyloxycarbonyl-3-aminopyrrolidine
    Catalog Number:
    41581
    CAS Number:
    122536-72-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD06858462
    Molecular Formula:
    C12H16N2O2
    Molecular Weight:
    220.27
  • (R)-(-)-N-Boc-3-N-Fmoc-aminopyrrolidine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (R)-(-)-1-(tert-Butoxycarbonyl)-3-N-(9-fluorenylmethoxycarbonyl)aminopyrrolidine
    Catalog Number:
    41592
    CAS Number:
    352530-40-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD09751189
    Molecular Formula:
    C24H28N2O4
    Molecular Weight:
    408.49
  • (S)-(+)-1-Benzyl-3-aminopyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (3S)-(+)-1-Benzyl-3-aminopyrrolidine
    Catalog Number:
    41573
    CAS Number:
    114715-38-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082766
    Molecular Formula:
    C11H16N2
    Molecular Weight:
    176.26
  • (R)-(+)-1-Benzyl-3-pyrrolidinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-1-Benzyl-3-hydroxypyrrolidine
    Catalog Number:
    41568
    CAS Number:
    101930-07-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075484
    Molecular Formula:
    C11H15NO
    Molecular Weight:
    177.24
  • (1′R,3R)-(+)-1-(1′-Phenylethyl)-5-oxo-3-pyrrolidinecarboxylic acid

    Purity:
    ≥ 97% (GC)
    Synonym:
    (3R)-5-Oxo-1-[(1R)-1-phenylethyl]pyrrolidine-3-carboxylicacid
    Catalog Number:
    41583
    CAS Number:
    99735-43-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03093924
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • (R)-(-)-1-Fmoc-3-pyrrolidinol

    Hazmat
    Purity:
    ≥ 95%
    Synonym:
    (R)-1-(9-Fluorenylmethoxycarbonyl)-3-pyrrolidinol
    Hazmat
    Catalog Number:
    41590
    CAS Number:
    215178-39-5
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD01317843
    Molecular Formula:
    C19H19NO3
    Molecular Weight:
    0
  • (1R,2S)-1-Phenyl-2-(1-pyrrolidinyl)-1-propanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (1R,2S)-1-Phenyl-2-(1-pyrrolidinyl)propan-1-ol
    Catalog Number:
    41585
    CAS Number:
    127641-25-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01632702
    Molecular Formula:
    C13H19NO
    Molecular Weight:
    205.3
  • (R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine
    Catalog Number:
    41587
    CAS Number:
    131878-23-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01321148
    Molecular Formula:
    C16H24N2O2
    Molecular Weight:
    276.37
  • (S)-(+)-1-Cbz-3-pyrrolidinol

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    (S)-N-Z-3-Pyrrolidinol
    Hazmat
    Catalog Number:
    41578
    CAS Number:
    100858-32-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD07784363
    Molecular Formula:
    C12H15NO3
    Molecular Weight:
    0
  • (S)-1-Z-4-oxopyrrolidine-2-carboxylic acid

    Purity:
    96.5 - 101.5% (Assay by titration)
    Synonym:
    1-Cbz-4-oxo-L-proline, Z-4-oxo-L-proline
    Catalog Number:
    41582
    CAS Number:
    64187-47-9
    Purity Limit:
    96.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD07367987
    Molecular Formula:
    C13H13NO5
    Molecular Weight:
    263.25
  • (S)-(-)-1-Boc-3-acetamidopyrrolidine

    Purity:
    ≥ 97% (GC)
    Synonym:
    tert-Butyl(3S)-3-(acetylamino)-1-pyrrolidinecarboxylate
    Catalog Number:
    41576
    CAS Number:
    114636-37-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08704350
    Molecular Formula:
    C11H20N2O3
    Molecular Weight:
    228.29
  • Benzyl (S)-(-)-2-(1-pyrrolidinylcarbonyl)-1-pyrrolidinecarboxylate

    Purity:
    ≥ 97% (TLC)
    Synonym:
    (S)-Benzyl2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate
    Catalog Number:
    41589
    CAS Number:
    50888-84-1
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD00799477
    Molecular Formula:
    C17H22N2O3
    Molecular Weight:
    302.37
  • Boc-Pyr-OMe

    Hazmat
    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (S)-Methyl-N-Boc-pyroglutamate
    Hazmat
    Catalog Number:
    41574
    CAS Number:
    108963-96-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06809720
    Molecular Formula:
    C11H17NO5
    Molecular Weight:
    0
  • (1S,2R)-1-Phenyl-2-(1-pyrrolidinyl)-1-propanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (1S,2R)-1-Phenyl-2-(1-pyrrolidinyl)propan-1-ol
    Catalog Number:
    41586
    CAS Number:
    56571-91-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093492
    Molecular Formula:
    C13H19NO
    Molecular Weight:
    205.3
  • (R)-(-)-1-Cbz-3-aminopyrrolidine

    Purity:
    ≥ 97%
    Synonym:
    (R)-1-Benzyloxycarbonyl-3-aminopyrrolidine
    Catalog Number:
    41580
    CAS Number:
    122536-73-6
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD05864624
    Molecular Formula:
    C12H16N2O2
    Molecular Weight:
    220.27
  • (R)-(+)-1-Boc-3-acetamidopyrrolidine

    Purity:
    ≥ 97% (GC)
    Synonym:
    tert-Butyl(3R)-3-(acetylamino)-1-pyrrolidinecarboxylate
    Catalog Number:
    41575
    CAS Number:
    550371-67-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08276861
    Molecular Formula:
    C11H20N2O3
    Molecular Weight:
    228.29
  • (R)-(-)-1-Cbz-3-pyrrolidinol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-N-Z-3-Pyrrolidinol
    Hazmat
    Catalog Number:
    41577
    CAS Number:
    100858-33-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07368258
    Molecular Formula:
    C12H15NO3
    Molecular Weight:
    0
  • Catalog Number:
    41579
    CAS Number:
    51693-17-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00274229
    Molecular Formula:
    C12H15NO4S
    Molecular Weight:
    269.32
  • (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (3S,4S)-1-benzylpyrrolidine-3,4-diol
    Catalog Number:
    41570
    CAS Number:
    90365-74-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01073893
    Molecular Formula:
    C11H15NO2
    Molecular Weight:
    193.24
  • (S)-N-Boc-2-methylpyrrolidine

    Hazmat
    Purity:
    ≥ 95%
    Synonym:
    (S)-2-Methylpyrrolidine-1-carboxylic acid-tert-butyl ester
    Hazmat
    Catalog Number:
    41565
    CAS Number:
    137496-71-0
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD06858469
    Molecular Formula:
    C10H19NO2
    Molecular Weight:
    0
  • (R)-1-Boc-2-methylpyrrolidine

    Hazmat
    Purity:
    ≥ 97%
    Synonym:
    tert-Butyl (R)-2-methylpyrrolidine-1-carboxylate
    Hazmat
    Catalog Number:
    41564
    CAS Number:
    157007-54-0
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD09261335
    Molecular Formula:
    C10H19NO2
    Molecular Weight:
    0
  • (S)-1-Boc-3-cyanopyrrolidine

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    41561
    CAS Number:
    132945-78-9
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD03419277
    Molecular Formula:
    C10H16N2O2
    Molecular Weight:
    196.25
  • (S)-(-)-1-Benzyl-3-pyrrolidinol

    Purity:
    ≥ 99% (GC)
    Synonym:
    (S)-1-Benzyl-3-hydroxypyrrolidine
    Catalog Number:
    41569
    CAS Number:
    101385-90-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00075485
    Molecular Formula:
    C11H15NO
    Molecular Weight:
    177.24
  • 1-(p-Tosyl)-(R)-(-)-3-pyrrolidinol

    Purity:
    ≥ 98%
    Synonym:
    N-(p-Tolylsulfonyl)-(R)-3-pyrrolidinol
    Catalog Number:
    41571
    CAS Number:
    133034-00-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD02683437
    Molecular Formula:
    C11H15NO3S
    Molecular Weight:
    241.31
  • (R)-2-(Aminomethyl)-1-Boc-pyrrolidine

    Hazmat
    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R)-2-(Aminomethyl)-1-(tert-butoxycarbonyl)pyrrolidine
    Hazmat
    Catalog Number:
    41566
    CAS Number:
    259537-92-3
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD03419256
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    0
  • (S)-2-(Aminomethyl)-1-Boc-pyrrolidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-2-(Aminomethyl)-1-(tert-butoxycarbonyl)pyrrolidine
    Hazmat
    Catalog Number:
    41567
    CAS Number:
    119020-01-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03419257
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    0
  • (S,S)-2,2′-Bipyrrolidine D-tartrate trihydrate

    Purity:
    ≥ 99.5% (Chiral purity)
    Synonym:
    (2S,2'S)-2,2'-Bipyrrolidine(2S,3S)-2,3-dihydroxybutanedioate
    Catalog Number:
    41553
    CAS Number:
    136937-03-6
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD11656042
    Molecular Formula:
    C8H16N2·C4H6O6·3H2O
    Molecular Weight:
    344.36
  • tert-Butyl (S)-2-pyrrolidone-5-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    tert-Butyl (S)-5-oxo-2-pyrrolidinecarboxylate
    Catalog Number:
    41555
    CAS Number:
    35418-16-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06659481
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22