KRO-05908

diketopiperazine

136285-65-9
98% min.
scale-up (10-1,000 kg)
C16H14F3N5O
diketopiperazine; 2-quinolineacetic acid ethyl ester; quinolin-2-yl-acetic acid ethyl ester; ethyl 2-quinolineacetate; ethyl 2-t-butoxycarbonylamino-3-nitrobenzoate; ethyl quinoline-2-acetate
KRO-49744

64439-81-2

64439-81-2
98% min.
scale-up (10-1,000 kg)
C20H16N2O5
64439-81-2
KRO-04695

6,7,15,16-dimethylene-3,5-dihydroxyandrostan-17-one

82543-16-6
98% min.
scale-up (10-1,000 kg)
C21H30O3
6,7,15,16-dimethylene-3,5-dihydroxyandrostan-17-one; 6,7,15,16 dimethylen 3,5,dihydroxy androstan 17 dion; 6b,7b,15b,16b-dimethylene-3b,5b-dihydroxyandrostan-17-one; 3,5-dihydroxy-6,7:15,16-dimethylene-5-androstan-17-one
KRO-04696

3β,5-dihydroxy-15β,16β-methylene-5β-androst-6-en-17-one

82543-15-5
98% min.
scale-up (10-1,000 kg)
C20H28O3
3β,5-dihydroxy-15β,16β-methylene-5β-androst-6-en-17-one
KRO-04697

(2s,4ar,4bs,6as,7as,8as,8bs,8cr,9r)-9-hydroxy-4a,6a-dimethyl-7-oxo-1,2,3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,9-hexadecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-2-yl pivalate

82543-09-7
98% min.
scale-up (10-1,000 kg)
C25H36O4
(2s,4ar,4bs,6as,7as,8as,8bs,8cr,9r)-9-hydroxy-4a,6a-dimethyl-7-oxo-1,2,3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,9-hexadecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-2-yl pivalate; drospirenone intermediates
KRO-12176

n-methyl-n-[2-(4-nitrophenoxy)ethyl]-2-(4-nitrophenyl)ethanamine

115287-37-1
98% min.
scale-up (10-1,000 kg)
C17H19N3O5
n-methyl-n-[2-(4-nitrophenoxy)ethyl]-2-(4-nitrophenyl)ethanamine; n-methyl-2-(4-nitrophenoxy)-n-[2-(4-nitrophenyl)ethyl]ethanamine; n-methyl-4-nitro-n-[2-(4-nitrophenoxy)ethyl]phenylethylamine; n-methyl-n-(2-(4-nitrophenoxy)ethyl)-2-(4-nitrophenyl)ethanamine
KRO-48776

1,3,5-tri-o-acetyl-2-deoxyribofuranose

96291-74-6
98% min.
scale-up (10-1,000 kg)
C11H16O7
1,3,5-tri-o-acetyl-2-deoxyribofuranose; 1,3,5-tri-o-acetyl-2-deoxy-d-ribose; 2-deoxy-d-ribose triacetate; 1,3,5-tri-o-acetyl-2-deoxy-d-erythropentose; 1,3,5-tri-o-acetyl-2-deoxy-d-ribofuranose; 1,3,5-tri-o-acetyl-2-deoxyribose; (2s,4s,5r)-5-(acetoxymethyl)tetrahydrofuran-2,4-diyl diacetate
KRO-46789

(1s,3s,5s)-2-azabicyclo[3,3,0]octane-3-carborylic acid benzyl ester hydrochloride

93779-29-4; 87269-87-2; 93779-31-8
98% min.
scale-up (10-1,000 kg)
C15H20ClNO2
(1s,3s,5s)-2-azabicyclo[3,3,0]octane-3-carborylic acid benzyl ester hydrochloride; (2s,3as,6as)-2-benzyl octahydrocyclopenta[b]pyrrole-2-carboxylate hydrochloride; (s,s,s)-2-azabicyclo<3,3,0>-octane-3-carboxylic acid benzylester hydrochloride; (2s,3as,6as)-benzyl octahydrocyclopenta[b]pyrrole-2-carboxylate hydrochloride; 3.3.0>octane-3-carboxylic acid benzylester hydrochloride; (s,s,s)-octahydro-cyclopenta[b]pyrrole-2-carboxylic acid benzyl ester hcl; benzyl s,s,s-2-azabicyclo[3.3.0]octane-3-carboxylate hydrochloride; benzyl (2s,3as,6as)-octahydrocyclopenta[b]pyrrole-2-carboxylate hydrochloride; (2s,3as,6as)-octahydro-cyclopenta[b]pyrrole-2-carboxylic acid,benzyl ester,hcl
KRO-17839

6-(benzyloxy)-9-((1s,3s)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-n-((4-methoxyph

142217-80-9
98% min.
scale-up (10-1,000 kg)
C53H49N5O4
6-(benzyloxy)-9-((1s,3s)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-n-((4-methoxyph; i06-2209; 6-(benzyloxy)-9-((1s,3s)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-n-((4-methoxyphenyl)diphenylmethyl)-9h-purin-2-amine
KRO-41361

(1s,2s,3s,5s)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9h-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol

142217-78-5
98% min.
scale-up (10-1,000 kg)
C52H49N5O5
(1s,2s,3s,5s)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9h-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol; (1s,2s,3s,5s)-5-(2-((4-methoxyphenyl)diphenylmethylamino)-6-(benzyloxy)-9h-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol; entecavir-5; entecavir intermediate ( # ); (2r,3s,5s)-3-(benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9h-purin-9; (1s,3r,4s)-3-(benzyloxy-5-[6-(benzyloxy)-2 -((4-methoxyphenyl)diphenylmethylamino) -9h-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol; entecavir intermediate v; (2r,3s,5s)-3-(benzyloxy)-5-(6-benzyloxy)-2-(4-methyoxyphenyl)diphenylmethylamino)-9h-purin-9-yl)-2-benzyloxymethyl)cyclopentanol
KRO-16738

2-(2-oxopyrrolidin-1-yl)butanoic acid

67118-31-4
98% min.
scale-up (10-1,000 kg)
C8H13NO3
2-(2-oxopyrrolidin-1-yl)butanoic acid
KRO-13642

n-[(4-methyl-piperazin-1-yl)-methylcarbonyl]-n-methyl-p-phenyldiamine

262368-30-9
98% min.
scale-up (10-1,000 kg)
C14H22N4O
n-[(4-methyl-piperazin-1-yl)-methylcarbonyl]-n-methyl-p-phenyldiamine; n-[(4-methyl-piperazin-1-yl)-methylcarbonyl]-n-methyl-p-phenylendiamine; n-(4-aminophenyl)-n,4-dimethyl-1-piperazineacetamide; n-[(4-methyl-piperazin-1-yl)-methylcarbonyl]-n-methyl-p-phenylenediamine
KRO-03407

bis-(4-hydroxy-phenyl)-cyclohexyliden-methan

5189-40-2
98% min.
scale-up (10-1,000 kg)
C19H20O2
bis-(4-hydroxy-phenyl)-cyclohexyliden-methan; 2,2-bis(4-hydroxyphenyl)methylenecyclohexane; 4,4''-cyclohexylidenemethylenediphenol; 4-cyclohexyliden(4-hydroxyphenyl)methylphenol; cyclofenil diphenol; bis(4-hydroxyphenyl)-cyclohexylidenemethane; 4-(cyclohexylidene(4-hydroxyphenyl)methyl)phenol
KRO-02909

1-[3-chloro-5-[(3,3-dichloro-2-propen-1-yl)oxy]-2-methoxyphenyl]ethanone o-[2-(4-nitrophenyl)ethyl]oxime

918311-28-1
98% min.
scale-up (10-1,000 kg)
C20H19Cl3N2O5
1-[3-chloro-5-[(3,3-dichloro-2-propen-1-yl)oxy]-2-methoxyphenyl]ethanone o-[2-(4-nitrophenyl)ethyl]oxime
KRO-07377

1-(1-methoxypyranosyl)-4-methyl-3-[5-(4-fluorophenyl)-2-thienylmethyl]benzene

1358581-37-9
98% min.
scale-up (10-1,000 kg)
C25H27FO6S
1-(1-methoxypyranosyl)-4-methyl-3-[5-(4-fluorophenyl)-2-thienylmethyl]benzene
KRO-07376

(3(r),4(r),5(s)-triacetoxy-6(s)-{3-[5-(4-fluoro-phenyl)-thiophen-2-ylmethyl]-4-methyl-phenyl}-tetrahydro-pyran-2(r)-yl)methanol acetate

866607-35-4
98% min.
scale-up (10-1,000 kg)
C32H33FO9S
(3(r),4(r),5(s)-triacetoxy-6(s)-{3-[5-(4-fluoro-phenyl)-thiophen-2-ylmethyl]-4-methyl-phenyl}-tetrahydro-pyran-2(r)-yl)methanol acetate
KRO-01026

(2r,3r,4r,5s,6s)-2-(acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2h-pyran-3,4,5-triyl triacetate

461432-25-7
98% min.
scale-up (10-1,000 kg)
C29H33ClO10
(2r,3r,4r,5s,6s)-2-(acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2h-pyran-3,4,5-triyl triacetate; acetic acid (2r,3r,4r,5s,6s)-3,4,5-triacetoxy-6-[4-chloro-3-(4-ethoxy-benzyl)-phenyl]-tetrahydro-pyran-2-ylmethyl ester; acetic acid (2r,3r,4r,ss,6s)-3,4,5-triacetoxy-6-[4-chloro-3-{4-ethoxy-benzyl}-phenyl]-tetrahydro-pyran-2-ylmethyl ester; (1s)-1,5-anhydro-1-c-(4-chloro-3-((4-ethoxyphenyl)methyl)phenyl)-d-glucitoltetraacetate
KRO-01025

methyl 1-c-(4-chloro-3-((4-ethoxyphenyl)methyl)phenyl)-alpha-d-glucopyranoside

714269-57-5
98% min.
scale-up (10-1,000 kg)
C22H27ClO7
methyl 1-c-(4-chloro-3-((4-ethoxyphenyl)methyl)phenyl)-alpha-d-glucopyranoside
KRO-05262

(1s,2r)-2-((1,3-dioxoisoindolin-2-yl)methyl)-n,n-diethyl-1-phenylcyclopropanecarboxamide

1237261-65-2
98% min.
scale-up (10-1,000 kg)
C23H24N2O3
(1s,2r)-2-((1,3-dioxoisoindolin-2-yl)methyl)-n,n-diethyl-1-phenylcyclopropanecarboxamide
KRO-01029

3-(1-naphthyloxy)-1-phenyl-1-propanamine

119357-34-5
98% min.
scale-up (10-1,000 kg)
C19H19NO
3-(1-naphthyloxy)-1-phenyl-1-propanamine