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Characteristic API Advanced Intermediate Impurity

2-Azabicyclo[3.1.0]hexane-2-carboxylic acid, 3-(aminocarbonyl)-, 1,1-dimethylethyl ester, (1S,3S,5S)-

CAS No.：361440-67-7
Product No.：66-7
Configuration：绝对构型
From：工艺杂质
tert-butyl ((S)-2-(((S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)amino)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

CAS No.：NA
Product No.：65-111
Configuration：绝对构型
From：工艺杂质
Tert-butyl ((S)-2-(((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)amino)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

CAS No.：NA
Product No.：65-110
Configuration：绝对构型
From：工艺杂质
2-Pyrrolidinecarbonitrile, 1-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)acetyl]-, (2S)-

CAS No.：841302-25-8
Product No.：65-25
Configuration：绝对构型
From：工艺杂质
2-Azabicyclo[3.1.0]hexane-3-carboxamide, 2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)acetyl]-, (1S,3S,5S)-

CAS No.：1496712-39-0
Product No.：65-13
Configuration：绝对构型
From：工艺杂质
1H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazine-3,6-dione, hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (1aS,4S,6aR,7aS)-

CAS No.：1350800-77-9
Product No.：65-12
Configuration：绝对构型
From：降解杂质
3H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazin-3-one, 6-amino-1,1a,4,6a,7,7a-hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (1aS,4S,6aR,7aS)-

CAS No.：1350800-76-8
Product No.：65-11
Configuration：绝对构型
From：降解杂质
(1S,3S,5S)-2-((S)-2-((3S,5S,7S)-adamantan-1-yl)-2-aminoacetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile hydrochloride(1:1)

CAS No.：361441-98-7
Product No.：65-10AB
Configuration：绝对构型
From：工艺杂质
(1R,3r,5R,7S)-3-((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(methylsulfonamido)-2-oxoethyl)adamantan-1-yl methanesulfonate

CAS No.：NA
Product No.：65-10AA
Configuration：绝对构型
From：工艺杂质
2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(4-oxotricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, (1S,3S,5S)- hydrogen chloride（1:1）

CAS No.：NA
Product No.：65-10R
Configuration：绝对构型
From：工艺杂质
2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(3,5-dihydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, hydrochloride (1:1), (1S,3S,5S)

CAS No.：NA
Product No.：65-10Q
Configuration：绝对构型
From：工艺杂质
(1S,3R,5S)-2-((S)-2-(formyl-l2-azanyl)-2-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)acetyl)bicyclo[3.1.0]hexane-3-carbonitrile

CAS No.：NA
Product No.：65-10K1
Configuration：绝对构型
From：工艺杂质

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Characteristic API Advanced Intermediate Impurity

2-Azabicyclo[3.1.0]hexane-2-carboxylic acid, 3-(aminocarbonyl)-, 1,1-dimethylethyl ester, (1S,3S,5S)-

tert-butyl ((S)-2-(((S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)amino)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

Tert-butyl ((S)-2-(((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)amino)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

2-Pyrrolidinecarbonitrile, 1-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)acetyl]-, (2S)-

2-Azabicyclo[3.1.0]hexane-3-carboxamide, 2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)acetyl]-, (1S,3S,5S)-

1H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazine-3,6-dione, hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (1aS,4S,6aR,7aS)-

3H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazin-3-one, 6-amino-1,1a,4,6a,7,7a-hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (1aS,4S,6aR,7aS)-

(1S,3S,5S)-2-((S)-2-((3S,5S,7S)-adamantan-1-yl)-2-aminoacetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile hydrochloride(1:1)

(1R,3r,5R,7S)-3-((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(methylsulfonamido)-2-oxoethyl)adamantan-1-yl methanesulfonate

2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(4-oxotricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, (1S,3S,5S)- hydrogen chloride（1:1）

2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(3,5-dihydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, hydrochloride (1:1), (1S,3S,5S)

(1S,3R,5S)-2-((S)-2-(formyl-l2-azanyl)-2-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)acetyl)bicyclo[3.1.0]hexane-3-carbonitrile

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Characteristic APIAdvanced IntermediateImpurity

2-​Azabicyclo[3.1.0]​hexane-​2-​carboxylic acid, 3-​(aminocarbonyl)​-​, 1,​1-​dimethylethyl ester, (1S,​3S,​5S)​-

tert-butyl ((S)-2-(((S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)amino)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

Tert-butyl ((S)-2-(((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)amino)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate

2-​Pyrrolidinecarbonitr​ile, 1-​[(2S)​-​2-​amino-​2-​(3-​hydroxytricyclo[3.3.​1.1<sup>3,​7</sup>]​dec-​1-​yl)​acetyl]​-​, (2S)​-

2-​Azabicyclo[3.1.0]​hexane-​3-​carboxamide, 2-​[(2S)​-​2-​amino-​2-​(3-​hydroxytricyclo[3.3.​1.1<sup>3,​7</sup>]​dec-​1-​yl)​acetyl]​-​, (1S,​3S,​5S)​-

1H-​Cyclopropa[4,​5]​pyrrolo[1,​2-​a]​pyrazine-​3,​6-​dione, hexahydro-​4-​(3-​hydroxytricyclo[3.3.​1.13,​7]​dec-​1-​yl)​-​, (1aS,​4S,​6aR,​7aS)​-

3H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazin-3-one, 6-amino-1,1a,4,6a,7,7a-hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (1aS,4S,6aR,7aS)-

(1S,3S,5S)-2-((S)-2-((3S,5S,7S)-adamantan-1-yl)-2-aminoacetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile hydrochloride(1:1)

(1R,3r,5R,7S)-3-((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(methylsulfonamido)-2-oxoethyl)adamantan-1-yl methanesulfonate

2-​Azabicyclo[3.1.0]​hexane-​3-​carbonitrile, 2-​[(2S)​-​2-​amino-​2-​(4-​oxotricyclo[3.3.1.13,​7]​dec-​1-​yl)​acetyl]​-​, (1S,​3S,​5S)​- hydrogen chloride（1:1）

2-​Azabicyclo[3.1.0]​hexane-​3-​carbonitrile, 2-​[(2S)​-​2-​amino-​2-​(3,​5-​dihydroxytricyclo[3.​3.1.13,​7]​dec-​1-​yl)​acetyl]​-​, hydrochloride (1:1)​, (1S,​3S,​5S)

(1S,3R,5S)-2-((S)-2-(formyl-l2-azanyl)-2-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)acetyl)bicyclo[3.1.0]hexane-3-carbonitrile

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Characteristic API Advanced Intermediate Impurity

2-Azabicyclo[3.1.0]hexane-2-carboxylic acid, 3-(aminocarbonyl)-, 1,1-dimethylethyl ester, (1S,3S,5S)-

2-Pyrrolidinecarbonitrile, 1-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)acetyl]-, (2S)-

2-Azabicyclo[3.1.0]hexane-3-carboxamide, 2-[(2S)-2-amino-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)acetyl]-, (1S,3S,5S)-

1H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazine-3,6-dione, hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (1aS,4S,6aR,7aS)-

2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(4-oxotricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, (1S,3S,5S)- hydrogen chloride（1:1）

2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2S)-2-amino-2-(3,5-dihydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, hydrochloride (1:1), (1S,3S,5S)