Peyton Jacob III PhD | |
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Other names | Peyton Jacob the Third; Peyton Jacob the 3rd |
Alma mater | University of California, Davis (B.S.); Purdue University (Ph.D.) |
Occupation(s) | Chemist; Pharmacologist |
Years active | 1972–present |
Organization | University of California, San Francisco |
Website | https://tobaccoresearchcenter.ucsf.edu/peyton-jacob-iii-phd https://cancer.ucsf.edu/people/jacob.peyton |
Peyton Jacob III, PhD is an American chemist and pharmacologist who has studied nicotine, methamphetamine, hallucinogens, entactogens, and other psychoactive drugs. [1] [2] He is a researcher at the University of California, San Francisco (UCSF). [1] [2] Jacob extensively collaborated with and was close friends with Alexander Shulgin. [3] [2] Among many other contributions, they developed the Shulgin Rating Scale together [4] and methylone was first synthesized and described by the pair in the mid-1990s. [5] [6] [7]
3,4-Methyl
Empathogens or entactogens are a class of psychoactive drugs that induce the production of experiences of emotional communion, oneness, relatedness, emotional openness—that is, empathy or sympathy—as particularly observed and reported for experiences with 3,4-methylenedioxymethamphetamine (MDMA). This class of drug is distinguished from the classes of hallucinogen or psychedelic, and amphetamine or stimulants. Major members of this class include MDMA, MDA, MDEA, MDOH, MBDB, 5-APB, 5-MAPB, 6-APB, 6-MAPB, methylone, mephedrone, GHB, αMT, and αET, MDAI among others. Most entactogens are phenethylamines and amphetamines, although several, such as αMT and αET, are tryptamines. When referring to MDMA and its counterparts, the term MDxx is often used. Entactogens are sometimes incorrectly referred to as hallucinogens or stimulants, although many entactogens such as ecstasy exhibit psychedelic or stimulant properties as well.
3,4-Methylenedioxyamphetamine (MDA), sometimes referred to as sass, is an empathogen-entactogen, stimulant, and psychedelic drug of the amphetamine family that is encountered mainly as a recreational drug. In its pharmacology, MDA is a serotonin–norepinephrine–dopamine releasing agent (SNDRA). In most countries, the drug is a controlled substance and its possession and sale are illegal.
MBDB, also known as N-methyl-1,3-benzodioxolylbutanamine or as 3,4-methylenedioxy-N-methyl-α-ethylphenylethylamine, is an entactogen of the phenethylamine, amphetamine, and phenylisobutylamine families related to MDMA. It is known by the street names "Eden" and "Methyl-J".
Methylone, also known as 3,4-methylenedioxy-N-methylcathinone (MDMC), is an entactogen and stimulant drug of the amphetamine, cathinone, and benzodioxole families related to 3,4-methylenedioxymethamphetamine. It is the β-keto or cathinone analogue of MDMA. Methylone is usually taken orally, but is also used by other routes.
2C (2C-x) is a general name for the family of psychedelic phenethylamines containing methoxy groups on the 2 and 5 positions of a benzene ring. Most of these compounds also carry lipophilic substituents at the 4 position, usually resulting in more potent and more metabolically stable and longer acting compounds.
MDAI, also known as 5,6-methylenedioxy-2-aminoindane, is an entactogen drug of the 2-aminoindane group which is related to MDMA and produces similar subjective effects.
A monoamine releasing agent (MRA), or simply monoamine releaser, is a drug that induces the release of one or more monoamine neurotransmitters from the presynaptic neuron into the synapse, leading to an increase in the extracellular concentrations of the neurotransmitters and hence enhanced signaling by those neurotransmitters. The monoamine neurotransmitters include serotonin, norepinephrine, and dopamine; MRAs can induce the release of one or more of these neurotransmitters.
3-Methoxy-4-methylamphetamine (MMA) is an entactogen and psychedelic drug of the phenethylamine and amphetamine classes. It was first synthesized in 1970 and was encountered as a street drug in Italy in the same decade. MMA was largely forgotten until being reassayed by David E. Nichols as a non-neurotoxic MDMA analogue in 1991, and has subsequently been sold as a designer drug on the internet since the late 2000s.
5-Methoxy-6-methyl-2-aminoindane (MMAI) is a drug of the 2-aminoindane group developed in the 1990s by a team led by David E. Nichols at Purdue University. It acts as a less neurotoxic and highly selective serotonin releasing agent (SSRA) and produces entactogenic effects in humans. It has been sold as a designer drug and research chemical online since 2010.
5,6-Methylenedioxy-N-methyl-2-aminoindane (MDMAI), is a drug of the 2-aminoindane group developed in the 1990s by a team led by David E. Nichols at Purdue University. It acts as a non-neurotoxic and highly selective serotonin releasing agent (SSRA) in animals and a putative entactogen in humans.
A serotonin releasing agent (SRA) is a type of drug that induces the release of serotonin into the neuronal synaptic cleft. A selective serotonin releasing agent (SSRA) is an SRA with less significant or no efficacy in producing neurotransmitter efflux at other types of monoamine neurons, including dopamine and norepinephrine neurons.
Substituted phenethylamines are a chemical class of organic compounds that are based upon the phenethylamine structure; the class is composed of all the derivative compounds of phenethylamine which can be formed by replacing, or substituting, one or more hydrogen atoms in the phenethylamine core structure with substituents. Phenylethylamines are also generally found to be central nervous system stimulants with many also being entactogens/empathogens, and hallucinogens.
4-Substituted-2,5-dimethoxyamphetamines (DOx) is a chemical class of substituted amphetamine derivatives featuring methoxy groups at the 2- and 5- positions of the phenyl ring, and a substituent such as alkyl or halogen at the 4- position of the phenyl ring. They are 4-substituted derivatives of 2,5-dimethoxyamphetamine.
5-MAPB, also known as 5-(N-methyl-2-aminopropyl)benzofuran, is an entactogen and designer drug of the amphetamine family that is similar to MDMA in its structure and effects.
Locomotor activity is a measure of animal behavior which is employed in scientific research.
The Borax combo, also known by the informal brand names Blue Bliss and Pink Star, is a combination recreational and designer drug described as an MDMA-like entactogen.
6-MBPB, also known as 6-(2-methylaminobutyl)benzofuran (6-MABB), is a monoamine releasing agent (MRA) and entactogen-like drug of the amphetamine, phenylisobutylamine, and benzofuran families. It is a positional isomer of 5-MBPB (5-MABB).
Matthew John Baggott, PhD is an American neuroscientist who studies entactogens, hallucinogens, and other psychoactive drugs. He is considered to be an expert on MDMA and other entactogens and is an influential figure in the psychedelic medicine movement.
Daniel Trachsel is a Swiss chemist who studies psychedelics and entactogens. He has developed and published on a large number of novel psychedelic and entactogen compounds, including their psychoactive effects. This has been in a manner similar to that of the psychedelic chemist Alexander Shulgin, which has caused Trachsel to sometimes be referred to as the "German Shulgin". However, unlike Shulgin, Trachsel has distanced himself from any personal self-experiments.