Synthesis and Purification of Reference Materials for NPS

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Synthesis and Purification of Reference Materials for NPS Huiling Liu Chiron AS, Trondheim, Norway

Transcript of Synthesis and Purification of Reference Materials for NPS

Synthesis and Purification ofReference Materials for NPS

Huiling Liu

Chiron AS, Trondheim, Norway

• Environmental analysis

• Petroleum analysis

• Food safety analysis

• Pharmaceutical and forensic analysis

Chiron – Provider for reference materials

Reference materials for Pharmaceutical and Forensic analysis:

• Metabolites; Intermediates; Impurities

• Drugs of abuse:

• Opioids

• Cannabinoids

• Cocaines

• Amphetamines

• New Designer Drugs

Reference materials for NPSs:

• 2009: First to launch SPICE standards (JWH-018 and JWH-073)

• 2012-13: Standards for SPICE metabolites• 2010-13: Cathinones and Amphetamines• 2014- :

Reference materials for NPSs:

• 2009: First to launch SPICE standards (JWH-018 and JWH-073)

• 2012-13: Standards for SPICE metabolites• 2010-13: Cathinones and Amphetamines• 2014- :

new synthetic cannabinoids,designer benzodiazepines, GHB …

Projects for NPS reference materials:

• Industrial Ph.D (2012-2014)

- The Research Council of Norway

- Cooperated with NTNU

• ISOFOR (2012-2015)

- Innovation Norway

- Cooperated with NIPH

• Quantum SPICE (2013-2016)- EuroStars, European Funding

- Cooperated with Nal Van Minden

«QUANTUM SPICE»

• EUROSTARS -A collaborative research projectfor European SMEs

• Chiron AS, Norway• Nal von Minden GmbH , Germany

Nal von Minden GmbH:• Preparation of POCT (point of care tests) or

rapid tests for the same

Chiron AS:• Synthesis of CRMs for the identification and

quantification of «New PsychoactiveSubstances» by chromatography

SPICE (JWH) general structure:

N

R2

R1

O

SPICE general synthesis:

NH

Cl R1

O

NH

R1

O

N

R1

O

R2

+

R2-Cl

Spice metabolites

N

O

-OH

-OH

-OH

-CH2OH, -COOH

SPICE metabolite synthesis:

N

O

R1

N

R1

O

COOMe

Cl COOMe

N

R1

O

COOH

N

R1

O

CH2OH

LiAlH4

OH-

First Norwegian list (2012)AM-2201JWH-018JWH-073JWH-081JWH-122JWH-203JWH-210JWH-250

JWH-018 type (C5-alkyl)

N

O

N

O

JWH-018N

O

N

O

D

D

DD

DD

D

DDD

D

N

O

O

N

O

N

O

JWH-122

JWH-210

JWH-081

JWH-007

JWH-018 2-Methylnaphthoyl

JWH-122 d11

JWH-018 d11

N

F

O

N

F

O

AM-2201

MAM-2201

JWH-018 type metabolites

N

O

JWH-018

N

O

N

O

JWH-122

JWH-210

N

O

COOH

N

O

OH

N

O

F

AM-2201

+ d4 IS

N

O

OH

N

O

COOH

N

O

COOH

+ d4 IS

MAM-2201

cont. JWH-018 type metabolites

N

O

N

O

N

O

O

JWH-081

JWH-007

JWH-018 2-Methylnaphthoyl

N

O

OH

N

O

COOH

N

O

COOH

N

O

O

OH

+ d4 IS

+ d4 IS

RSC-4 metabolites

RSC-4

N

O

O

N

O O

N

O

O

RSC-4 ortho

RSC-4 meta

N

O

O

OH

N

O O

OH

N

O

O

OH

N

O

O

COOH

N

O O

COOH

N

O

O

COOH

+ d4 IS

+ d4 IS

+ d4 IS

JWH-073 type metabolites

N

O

N

O

N

O

O

N

O

JWH-073

JWH-016

JWH-073 2-Methylnaphthoyl

JWH-098

N

O

OH

N

O

COOH

N

O

OH

N

O

COOH

N

O

OH

N

O

COOH

N

O

O

OH

N

O

O

COOH

+ d4-IS

+ d4 IS

+ d4 IS

+ d4 IS

Phenylethanone type metabolites

N

O

Cl

N

O

O

JWH-203

JWH-250

N

O

O

RCS-8

N

O

Cl

OH

N

O

Cl

COOH

N

O

O

OH

N

O

O

COOH

+ d4 IS

+ d4 IS

Second Norwegian list (2013)

N

R

O

N

R

O

N

R

O

(F)

R=:

JWH type NSPs not covered by theNorwegian regulations 2013:

AB-001

Adamantyltype:

N

O

Amido-adamantyltype:

APICA

N

N

O

JWH type NSPs not covered by theNorwegian regulations 2013:

APINACA STS-135 (5F-APICA)

NN

N

O

NN

N

O

F

JWH type NSPs not covered by theNorwegian regulations 2013:

Cyclopropyltype:

N

N

O

N

O

F

AB-005 XLR-11

JWH type NSPs not covered by theNorwegian regulations 2013:

Carboxylic ester type:

N

O

O

N

QUPIC

Other compounds recently prepared:

AB-PINACA AB-FUBINACA

N

N

NH

O NH2

O

N

N

NH

O OH

O

N

N

NH

O OH

O

F

N

N

NH

O NH2

O

F

Other compounds recently prepared:

N

O

JWH-030

N

O

F

JWH-307

O

N N

O

URB754

Cathinones

NH2

O

NH

O

O

O

N

O

O

O

N

O

NH

O

NH

OF

NH

O

OH

NH

O

Cathinone

Ethylone

α-PVP

MDPV

Methylcathinone

2-FMC

4-Hydroxy-methcathinone

Mephedrone

Cathinones

NH2

O

NH

O

O

O

N

O

O

O

N

O

NH

O

NH

OF

NH

O

OH

NH

O

Cathinone

Ethylone

α-PVP

MDPV

Methylcathinone

2-FMC

4-Hydroxy-methcathinone

Mephedrone

NEW NPS-Compounds

25NBOMe-series, e.g. 25INOBMe

BTCP, BCP, Benoclidine

Methoxetamine, MXE

S

N

N

I

O

O

O

O

O NH

NN

F

NAdamantane

O

AKB-48, Apinaca

5F-AKB-48

NN

O

O

N

PB-22, QUPIC

5F-PB22

5MAPBO

NH

NN

F

O

O

N

NN

F

NAdamantane

O

Identity

• NMR• Mass spectrometry• UV-VIS spectrometry• Comparison with authentic

samples when available• Other (mp, IR etc.)

Purity

• Chemical purity by GC and/or LC• Solvent content by GC-MS analysis

(thermo deserption)• Water content by Karl-Fisher analysis• Inorganics by Ash content (sulphate ash)

«Chiron Gold Label CRMs»

• A Chiron 2013 project aiming to producehighest quality CRMs through

- ISO 17025 accreditation- ISO GUIDE 34 accreditation

• Will include the products from «ISOFOR» and «QUANTUM SPICE»

Challenges

• Many products:new products, unknown metabolites

• Large variations in chemical classes

• Small quantities

Future work on NSPs:

• Focus on important metabolites• 13C Labeling• New compounds

Ackowledgements:

Innovation NorwayEUROSTARS

The Norwegian Research Council