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Asymmetric Synthesis

1134
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  • (+)-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
    Purity Limit:
    97.5 - 100.5% (Assay on anhydrous basis)
    CAS Number:
    551-16-6
    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
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    106092-09-5
    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
    Purity Limit:
    ≥ 95%
    CAS Number:
    215178-38-4
    MDL NO:
    MFCD01317842
    Molecular Formula:
    C19H19NO3
    Molecular Weight:
    309.36
  • Catalog Number:
    41584
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    207511-15-7
    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:
    337.41
  • (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
    Purity Limit:
    98 - 101% (Assay by titration)
    CAS Number:
    132747-20-7
    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
    Purity Limit:
    98 - 102% (Assay by titration)
    CAS Number:
    62284-79-1
    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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    114715-39-8
    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
    Purity Limit:
    ≥ 97%
    CAS Number:
    131852-53-4
    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
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    122536-72-5
    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
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    352530-40-6
    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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    114715-38-7
    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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    101930-07-8
    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
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    99735-43-0
    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
    Purity Limit:
    ≥ 95%
    CAS Number:
    215178-39-5
    MDL NO:
    MFCD01317843
    Molecular Formula:
    C19H19NO3
    Molecular Weight:
    309.36
  • (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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    127641-25-2
    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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    131878-23-4
    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
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    100858-32-0
    MDL NO:
    MFCD07784363
    Molecular Formula:
    C12H15NO3
    Molecular Weight:
    221.25
  • (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
    Purity Limit:
    96.5 - 101.5% (Assay by titration)
    CAS Number:
    64187-47-9
    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
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    114636-37-2
    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
    Purity Limit:
    ≥ 97% (TLC)
    CAS Number:
    50888-84-1
    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
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    108963-96-8
    MDL NO:
    MFCD06809720
    Molecular Formula:
    C11H17NO5
    Molecular Weight:
    243.26
  • (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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    56571-91-6
    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
    Purity Limit:
    ≥ 97%
    CAS Number:
    122536-73-6
    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
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    550371-67-0
    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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    100858-33-1
    MDL NO:
    MFCD07368258
    Molecular Formula:
    C12H15NO3
    Molecular Weight:
    221.25
  • Catalog Number:
    41579
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    51693-17-5
    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
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    90365-74-5
    MDL NO:
    MFCD01073893
    Molecular Formula:
    C11H15NO2
    Molecular Weight:
    193.24
  • (S)-N-Boc-2-methylpyrrolidine

    Hazmat
    Purity:
    ≥ 95%
    Synonym:
    (S)-2-Methylpyrrolidine-1-carboxylicacid-tert-butyl ester
    Hazmat
    Catalog Number:
    41565
    Purity Limit:
    ≥ 95%
    CAS Number:
    137496-71-0
    MDL NO:
    MFCD06858469
    Molecular Formula:
    C10H19NO2
    Molecular Weight:
    185.26
  • (R)-1-Boc-2-methylpyrrolidine

    Hazmat
    Purity:
    ≥ 97%
    Synonym:
    tert-Butyl(R)-2-methylpyrrolidine-1-carboxylate
    Hazmat
    Catalog Number:
    41564
    Purity Limit:
    ≥ 97%
    CAS Number:
    157007-54-0
    MDL NO:
    MFCD09261335
    Molecular Formula:
    C10H19NO2
    Molecular Weight:
    185.26
  • (S)-1-Boc-3-cyanopyrrolidine

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    41561
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    132945-78-9
    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
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    101385-90-4
    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
    Purity Limit:
    ≥ 98%
    CAS Number:
    133034-00-1
    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
    Purity Limit:
    ≥ 99% (Chiral purity)
    CAS Number:
    259537-92-3
    MDL NO:
    MFCD03419256
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • (S)-2-(Aminomethyl)-1-Boc-pyrrolidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-2-(Aminomethyl)-1-(tert-butoxycarbonyl)pyrrolidine
    Hazmat
    Catalog Number:
    41567
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    119020-01-8
    MDL NO:
    MFCD03419257
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • (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
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    CAS Number:
    136937-03-6
    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
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    35418-16-7
    MDL NO:
    MFCD06659481
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • (S)-2-(Azidomethyl)-1-Boc-pyrrolidine

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-2-(Azidomethyl)-1-(tert-butoxycarbonyl)pyrrolidine
    Catalog Number:
    41563
    Purity Limit:
    ≥ 98% (Chiral purity)
    CAS Number:
    168049-26-1
    MDL NO:
    MFCD12406803
    Molecular Formula:
    C10H18N4O2
    Molecular Weight:
    226.28
  • (R)-2-(Azidomethyl)-1-Boc-pyrrolidine

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R)-2-(Azidomethyl)-1-(tert-butoxycarbonyl)pyrrolidine
    Catalog Number:
    41562
    Purity Limit:
    ≥ 99% (Chiral purity)
    CAS Number:
    259537-91-2
    MDL NO:
    MFCD12406804
    Molecular Formula:
    C10H18N4O2
    Molecular Weight:
    226.28
  • (R)-1-Boc-4-hydroxy-2-pyrrolidinone

    Purity:
    ≥ 97%
    Synonym:
    tert-Butyl(R)-4-hydroxy-2-oxopyrrolidine-1-carboxylate
    Catalog Number:
    41556
    Purity Limit:
    ≥ 97%
    CAS Number:
    320343-60-0
    MDL NO:
    MFCD08561116
    Molecular Formula:
    C9H15NO4
    Molecular Weight:
    201.22
  • (S)-(-)-2-(Methoxymethyl)-1-pyrrolidinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-(-)-1-Formyl-2-(methoxymethyl)pyrrolidine
    Catalog Number:
    41548
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    63126-45-4
    MDL NO:
    MFCD00010279
    Molecular Formula:
    C7H13NO2
    Molecular Weight:
    143.18
  • (R)-1-Boc-3-cyanopyrrolidine

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    41559
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    132945-76-7
    MDL NO:
    MFCD05863904
    Molecular Formula:
    C10H16N2O2
    Molecular Weight:
    196.25
  • N-[(2S)-2-Pyrrolidinylmethyl]-trifluoromethanesulfonamide

    Hazmat
    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-1,1,1-Trifluoro-N-(pyrrolidin-2-ylmethyl)methanesulfonamide
    Hazmat
    Catalog Number:
    41543
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    CAS Number:
    782495-18-5
    MDL NO:
    MFCD11656045
    Molecular Formula:
    C6H11F3N2O2S
    Molecular Weight:
    232.22
  • (S)-(-)-1-Boc-2-pyrrolidinecarbonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-1-(tert-Butoxycarbonyl)-2-cyanopyrrolidine
    Catalog Number:
    41560
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    228244-04-0
    MDL NO:
    MFCD01861224
    Molecular Formula:
    C10H16N2O2
    Molecular Weight:
    196.25
  • (R)-(+)-1-Boc-2-pyrrolidinecarbonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-(+)-1-Boc-pyrrolidine-2-carbonitrile
    Catalog Number:
    41558
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    228244-20-0
    MDL NO:
    MFCD06411382
    Molecular Formula:
    C10H16N2O2
    Molecular Weight:
    196.25
  • (R)-3-(Boc-amino)pyrrolidine

    Purity:
    ≥ 99%
    Synonym:
    tert-Butyl (R)-3-pyrrolidinylcarbamate
    Catalog Number:
    41557
    Purity Limit:
    ≥ 99%
    CAS Number:
    122536-77-0
    MDL NO:
    MFCD00143191
    Molecular Formula:
    C9H18N2O2
    Molecular Weight:
    186.25
  • (R)-(+)-3-(Dimethylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    (3R)-N,N-Dimethyl-3-pyrrolidinamine
    Hazmat
    Catalog Number:
    41545
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    132958-72-6
    MDL NO:
    MFCD00191347
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • Ethyl (S)-pyrrolidine-3-carboxylate hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    (S)-Pyrrolidine-3-carboxylic acid ethyl ester
    Catalog Number:
    41550
    Purity Limit:
    ≥ 95%
    CAS Number:
    1807350-91-9
    MDL NO:
    MFCD21337911
    Molecular Formula:
    C7H13NO2·HCl
    Molecular Weight:
    179.64
  • Butyl (S)-(-)-2-pyrrolidone-5-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Butyl L-pyroglutamate
    Catalog Number:
    41554
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    4931-68-4
    MDL NO:
    MFCD06858408
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • Ethyl (R)-pyrrolidine-3-carboxylate hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    (R)-Pyrrolidine-3-carboxylic acid ethyl ester
    Catalog Number:
    41549
    Purity Limit:
    ≥ 95%
    CAS Number:
    1807350-90-8
    MDL NO:
    MFCD18071037
    Molecular Formula:
    C7H13NO2·HCl
    Molecular Weight:
    179.64