Pharmablock R&D Co., Ltd.

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Contact: Dr. Shuhai Zhao
Web: http://www.pharmablock.com
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Profile: Pharmablock R&D Co., Ltd. provides pure and innovative chemistry services to pharmaceutical, agrochemical, and biotech companies. We are specialized in the design and synthesis of biologically-biased scaffolds, building blocks, and chiral intermediates. Our 4-membered ring products are azetidines, oxetanes and cyclobutanes, functionalized purine-related derivatives, functionalized azaindole derivatives, and functionalized pyrimidine, pyrazine & pyridazine derivatives.

10 Products/Chemicals (Click for related suppliers)

• N-Boc-Methyl-2-(dimethylphosphono) glycinate

IUPAC Name: methyl 2-dimethoxyphosphoryl-2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate | CAS Registry Number: 89524-98-1
Synonyms: 09659_FLUKA, NSC705124, ()-Trimethyl-Boc-alpha-phosphonoglycinate, NCI60_037535, N-Boc-alpha-phosphonoglycine trimethyl ester, UX00003847, ()-Boc-alpha-phosphonoglycine trimethyl ester

Molecular Formula:	C₁₀H₂₀NO₇P	Molecular Weight:	297.242061 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	7

InChIKey: LJHAPRKTPAREGO-UHFFFAOYSA-N

• Oxetan-3-ol

IUPAC Name: oxetan-3-ol | CAS Registry Number: 7748-36-9
Synonyms: 3-HYDROXYOXETANE, 3-OXETANOL, 1,3-Epoxy-2-propanol, PubChem17367, AC1Q7AQW, SureCN38019, JSPY-st000223, KSC380K3T, 1,3-EPOXYPROPAN-2-OL, CTK2I0539, 7748-36-9 oxetan-3-ol, BH264, HT164, ACN-S003412, ACT03007, ANW-51414, FC0231, WTI-11884, ZINC33359293, AKOS005146130

Molecular Formula:	C₃H₆O₂	Molecular Weight:	74.078540 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: QMLWSAXEQSBAAQ-UHFFFAOYSA-N

• Tert-Butyl 3-Amino-4,6-Dihydropyrrolo[3,4-C]pyrazole-5(1h)-Carboxylate

IUPAC Name: tert-butyl 3-amino-4,6-dihydro-1H-pyrrolo[3,4-c]pyrazole-5-carboxylate | CAS Registry Number: 398491-59-3
Synonyms: tert-butyl 3-amino-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate, 5-Boc-3-Amino-4,6-dihydro-pyrrolo[3,4-C]pyrozole, tert-Butyl 3-amino-4,6-dihydropyrrolo[3,4-C]pyrozole-5-carboxylate, 3-Amino-4,6-dihydro-1H-pyrrolo[3,4-c]pyrazole-5-carboxylic acid tert-butyl ester, 5N-BOC-3-AMINO-4,6-DIHYDRO-1H-PYRROLO[3,4-C]PYROZOLE, tert-butyl 3-amino-1H,4H,6H-pyrrolo[3,4-c]pyrazole-5-carboxylate, tert-butyl 3-aminopyrrolo[3,4-c]pyrazole-5(1H,4H,6H)-carboxylate, 3-Amino-5-(tert-butoxycarbonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole, PubChem15549, SureCN2915130, SureCN3480008, AGN-PC-006ZU0, CTK8B5815, MolPort-000-140-698, ANW-50257, WTI-11447, ZINC00009194, AKOS000266581, PB31056, QC-1755

Molecular Formula:	C₁₀H₁₆N₄O₂	Molecular Weight:	224.259640 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: BEVRTOCHMXNPLY-UHFFFAOYSA-N

• 3,5-Dimethyl-1H-1,2,4-Triazole

IUPAC Name: 3,5-dimethyl-1H-1,2,4-triazole | CAS Registry Number: 7343-34-2
Synonyms: ZINC01435792, 1H-1,2,4-Triazole, 3,5-dimethyl-, CID139001, A1209/0055692, T5416347, InChI=1/C4H7N3/c1-3-5-4(2)7-6-3/h1-2H3,(H,5,6,7

Molecular Formula:	C₄H₇N₃	Molecular Weight:	97.118480 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: XYYXDARQOHWBPO-UHFFFAOYSA-N

• 3-Fluoroazethidine

IUPAC Name: 3-fluoroazetidine | CAS Registry Number: 690257-76-2
Synonyms: 3-fluoroazetidine, MolPort-002-053-773, CID3603542, TC-065817, I05-0313

Molecular Formula:	C₃H₆FN	Molecular Weight:	75.084843 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: WQYAZBFZFIUIPL-UHFFFAOYSA-N

• 5H-Pyrrolo[2,3-b]pyrazine,2-bromo-

IUPAC Name: 2-bromo-5H-pyrrolo[2,3-b]pyrazine | CAS Registry Number: 875781-43-4
Synonyms: 2-bromo-5H-pyrrolo[2,3-b]pyrazine, 5-BROMO-4,7-DIAZAINDOLE, 2-bromo-5H-pyrrolo[3,2-b]pyrazine, PubChem16377, PubChem20664, CTK3E8037, MolPort-000-140-478, ANW-51807, SC1651, ZINC21303791, AKOS006326434, AG-A-38284, AG-H-53478, RP08697, 2-bromanyl-5H-pyrrolo[2,3-b]pyrazine, AK-23813, BR-23813, EN000614, KB-21461, QC-10946

Molecular Formula:	C₆H₄BrN₃	Molecular Weight:	198.020060 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: KTKMLXBEBKGQGL-UHFFFAOYSA-N

• 5-Amino-7-azaindole

IUPAC Name: 1H-pyrrolo[2,3-b]pyridin-5-amine | CAS Registry Number: 100960-07-4
Synonyms: 1H-pyrrolo[2,3-b]pyridin-5-amine, 1H-Pyrrolo[2,3-b]pyridin-5-ylamine, PubChem15250, AGN-PC-00EOQB, ACMC-2097tg, SureCN926536, AC1Q52ID, CTK0H3936, MolPort-003-991-789, ANW-14402, SBB069874, ZINC06643328, AKOS005258953, AG-C-28632, PB34142, RP09086, AK-23802, BR-23802, EN000473, KB-12571

Molecular Formula:	C₇H₇N₃	Molecular Weight:	133.150580 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: PLWBENCHEUFMTN-UHFFFAOYSA-N

• 4-Chloro-1H-imidazo[4,5c]pyridine

IUPAC Name: 4-chloro-1H-imidazo[4,5-c]pyridine | CAS Registry Number: 2770-01-6
Synonyms: 4-Chloro-1H-imidazo[4,5-c]pyridine, 4-Chloroimidazo[4,5-c]pyridine, 4-CHLORO-3H-IMIDAZO[4,5-C]PYRIDINE, NSC611236, AC1NT01C, CHEMBL33524, CTK4G0129, MolPort-009-197-522, ANW-51189, SC2111, AKOS006290005, AG-E-88466, NSC-611236, RP08702, 3H-Imidazo[4,5-c]pyridine,4-chloro-, 4-chloranyl-1H-imidazo[4,5-c]pyridine, AK-23756, BR-23756, KB-37587, KB-197144

Molecular Formula:	C₆H₄ClN₃	Molecular Weight:	153.569060 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: DHJMLXBBZRWBPW-UHFFFAOYSA-N

• 7-chloro-1H-imidazo[4,5-b]pyridine

IUPAC Name: 7-chloro-1H-imidazo[4,5-b]pyridine | CAS Registry Number: 6980-11-6
Synonyms: 7-CHLORO-1H-IMIDAZO[4,5-B]PYRIDINE, 7-Chloro-3H-imidazo[4,5-b]pyridine, 7-Chloroimidazo[4,5-b]pyridine, AG-G-72327, 3H-Imidazo[4,5-b]pyridine,7-chloro-, SureCN127024, SureCN1428024, CTK5D1373, CTK8E1951, MolPort-009-198-405, ANW-50615, WTI-11947, ZINC39285041, AKOS006330868, AKOS015850191, PB36144, QC-5286, RP08703, 7-chloranyl-1H-imidazo[4,5-b]pyridine, AK-30306

Molecular Formula:	C₆H₄ClN₃	Molecular Weight:	153.569060 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: HAWCUEYFSQKISQ-UHFFFAOYSA-N

• 7-Chlorothieno[3,2-B]pyridine

IUPAC Name: 7-chlorothieno[3,2-b]pyridine | CAS Registry Number: 69627-03-8
Synonyms: 7-Chlorothieno[3,2-b]pyridine, AG-G-71213, THIENO[3,2-B]PYRIDINE, 7-CHLORO-, PubChem14685, AC1Q3HYX, SureCN104668, AC1Q3KH9, ACMC-1B4V3, AGN-PC-005SL6, CTK2F2562, AS0071W, MolPort-000-140-545, BH394, ANW-35727, AR3650, RW2815, STL319871, ZINC30677668, AKOS005264087, HP12168

Molecular Formula:	C₇H₄ClNS	Molecular Weight:	169.631360 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: GYQUXKQLCNFKQT-UHFFFAOYSA-N