ChemicalBook >> CAS DataBase List >>(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid

(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid

CAS No.
197142-36-2
Chemical Name:
(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid
Synonyms
Azabicyclo BOC acid impurity;N-Boc-L-cis-4,5-methanoproline;-2-azabicyclo[3.1.0]hexane-3-carboxylic acid;(1s,3s,5s)-2-boc-2-azabicyclo[3.1.0]hexane-3-carboxylic acid;(1S,3S,5S)-N2-BOC-2-AZABICYCLO[3.1.0]HEXANE-3-CARBOXYLIC ACID;(1S,3S,5S)-2-Boc-2-aza-bicyclo[3.1.0]hexane-3-dicarboxylic acid;(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid;(3S)-2-[(2-methylpropan-2-yl)oxycarbonyl]-2-azabicyclo[3.1.0]hexane-3-carboxylic acid;2-Azabicyclo[3.1.0]hexane-2,3-dicarboxylic acid, 2-(1,1-dimethylethyl) ester, (1S,3S,5S)-;(1S,3S,5S)-2-[(2-methylpropan-2-yl)oxycarbonyl]-2-azabicyclo[3.1.0]hexane-3-carboxylic acid
CBNumber:
CB2825254
Molecular Formula:
C11H17NO4
Molecular Weight:
227.26
MDL Number:
MFCD08691404
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-09-12 18:51:27

(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid Properties

Boiling point 355.9±25.0 °C(Predicted)
Density 1.276±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 4.03±0.20(Predicted)
Appearance Light yellow to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 412759 (1S,3S,5S)-2-Boc-2-azabicyclo[3.1.0]hexane-3-carboxylic Acid 197142-36-2 10mg $446 2026-06-03 Buy
Usbiological 412759 (1S,3S,5S)-2-Boc-2-azabicyclo[3.1.0]hexane-3-carboxylic Acid 197142-36-2 100mg $2400 2026-06-03 Buy
Biosynth XHA14236 (1S,3S,5S)-2-[(tert-butoxy)carbonyl]-2-azabicyclo[3.1.0]hexane-3-carboxylic acid 197142-36-2 100mg $361 2026-06-05 Buy
Biosynth XHA14236 (1S,3S,5S)-2-[(tert-butoxy)carbonyl]-2-azabicyclo[3.1.0]hexane-3-carboxylic acid 197142-36-2 1g $932.2 2026-06-05 Buy
Matrix Scientific 133494 (1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo-[3.1.0]hexane-3-carboxylic acid 197142-36-2 50.00g $80 2026-05-18 Buy
Product number Packaging Price Buy
412759 10mg $446 Buy
412759 100mg $2400 Buy
XHA14236 100mg $361 Buy
XHA14236 1g $932.2 Buy
133494 50.00g $80 Buy

(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid Chemical Properties, Uses, Production

Uses

(1S,3S,5S)-2-Boc-2-azabicyclo[3.1.0]hexane-3-carboxylic Acid is an impurity of Saxagliptin (S143500), which is a potent and selective reversible inhibitor of dipeptidyl peptidase-4, which is being developed for the treatment of type 2 diabetes. It is absorbed rapidly after oral administration and has a pharmacokinetic profile compatible with once daily dosing.

Synthesis

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

214193-11-0

(1S,3S,5S)-2-(TERT-BUTOXYCARBONYL)-2-AZABICYCLO[3.1.0]HEXANE-3-CARBOXYLIC ACID

197142-36-2

The general procedure for the synthesis of (1S,3S,5S)-2-(tert-butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-2,3-dicarboxylic acid using (1S,3S,5S)-2-(tert-butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid ester as raw material is as follows: the (1S,3S,5S)-2-(tert-butoxycarbonyl)-2-azabicyclo [3.1.0]hexane-3-carboxylic acid (1.4 g) was dissolved in a mixed solvent of methanol (40 mL) and tetrahydrofuran (20 mL), 1N lithium hydroxide solution (10 mL) was added and the reaction was stirred at room temperature overnight. Upon completion of the reaction, the reaction mixture was acidified to pH 4.5 with 2N hydrochloric acid and stirring was continued for 15 min at room temperature. Subsequently, the reaction mixture was extracted with ethyl acetate, the organic phase was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to afford the target product (1S,3S,5S)-2-(tert-butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid (1.2 g, 96% yield, MNa+ = 250).

References

[1] Patent: WO2006/116157, 2006, A2. Location in patent: Page/Page column 114-115
[2] Patent: EP2272825, 2015, B1. Location in patent: Paragraph 0180; 0181
[3] Angewandte Chemie - International Edition, 2015, vol. 54, # 45, p. 13268 - 13272
[4] Angew. Chem., 2015, # 45, p. 13466 - 13470,4
[5] Patent: CN106928124, 2017, A. Location in patent: Paragraph 0037; 0083-0088

178172-26-4
197142-36-2
Synthesis of (1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid from (S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
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(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid Spectrum

197142-36-2 ((1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid) Related Search:

(1s,3s,5s)-2-boc-2-azabicyclo[3.1.0]hexane-3-carboxylic acid (1S,3S,5S)-N2-BOC-2-AZABICYCLO[3.1.0]HEXANE-3-CARBOXYLIC ACID N-Boc-L-cis-4,5-methanoproline -2-azabicyclo[3.1.0]hexane-3-carboxylic acid (1S,3S,5S)-2-Boc-2-aza-bicyclo[3.1.0]hexane-3-dicarboxylic acid (3S)-2-[(2-methylpropan-2-yl)oxycarbonyl]-2-azabicyclo[3.1.0]hexane-3-carboxylic acid (1S,3S,5S)-2-[(2-methylpropan-2-yl)oxycarbonyl]-2-azabicyclo[3.1.0]hexane-3-carboxylic acid 2-Azabicyclo[3.1.0]hexane-2,3-dicarboxylic acid, 2-(1,1-dimethylethyl) ester, (1S,3S,5S)- Azabicyclo BOC acid impurity (1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid 197142-36-2