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3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE]

CAS No.
38309-60-3
Chemical Name:
3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE]
Synonyms
3H-Spiro[2-benzofuran-1,4'-piperidine;3H-spiro[isobenzofuran-1,4'-piperidine;3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE];3H-spiro[isobenzofuran-1,4'-piperidine];Spiro[isobenzofuran-1(3H),4'-piperidine];spiro[isobenzofuran-1(3H),4'-piperidine] hydrobroMide;3H-Spiro[2-benzofuran-1,4′-piperidine], CAS 38309-60-3
CBNumber:
CB6132635
Molecular Formula:
C12H15NO
Molecular Weight:
189.25
MDL Number:
MFCD06738867
MOL File:
38309-60-3.mol
Last updated:2025-07-24 18:13:48

3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] Properties

Melting point 84-86 °C
Boiling point 321.3±42.0 °C(Predicted)
Density 1.14±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka 10.17±0.20(Predicted)

SAFETY

Risk and Safety Statements

Risk Statements  36/37/38
Safety Statements  26-36/37/39

3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC S699885 3H-Spiro[2-benzofuran-1,4''-piperidine] 38309-60-3 50mg $65 2021-12-16 Buy
Matrix Scientific 072834 3H-Spiro[2-benzofuran-1,4'-piperidine] 95+% 38309-60-3 500mg $200 2021-12-16 Buy
AK Scientific W5907 3H-Spiro[2-benzofuran-1,4'-piperidine] 38309-60-3 1g $272 2021-12-16 Buy
Matrix Scientific 072834 3H-Spiro[2-benzofuran-1,4'-piperidine] 95+% 38309-60-3 1g $360 2021-12-16 Buy
American Custom Chemicals Corporation CHM0094119 3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] 95.00% 38309-60-3 1G $1070.84 2021-12-16 Buy
Product number Packaging Price Buy
S699885 50mg $65 Buy
072834 500mg $200 Buy
W5907 1g $272 Buy
072834 1g $360 Buy
CHM0094119 1G $1070.84 Buy

3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] Chemical Properties,Uses,Production

Synthesis

Spiro[isobenzofuran-1(3H),4'-piperidine], 1'-(phenylmethyl)-

37663-43-7

3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE]

38309-60-3

Step 3: 1'-(phenylmethyl)spiro[isophenylurea-1(3H),4'-piperidine] (119 g, 425.9 mmol) was dissolved in ethanol (1 L) and nickel ruanne (12 g) was added and stirred for 1 h at room temperature under argon protection to remove impurities that may poison the catalyst. Subsequently, nickel ruanne was removed by filtration and the filtrate was transferred to a steel autoclave, 10% Pd/C (Degussa Nr. 1835) (12 g) was added, and hydrogenated at 5 bar hydrogen pressure and 40 °C for 19 h. HPLC analysis showed that 2.7% of the starting material remained unreacted. Therefore, the catalyst was removed by filtration and fresh 10% Pd/C (4 g) was added to the filtrate and hydrogenation was continued under the same conditions for 24 h. The catalyst was removed by filtration and the catalyst was added to the filtrate. Upon completion of the reaction, the catalyst was removed by filtration and the ethanol was removed by evaporation to give a light yellow oily substance. The oily substance was co-stirred with heptane (1 L) and spontaneously crystallized to give the white solid product 3H-spiro[2-benzofuran-1,4'-piperidine] (65 g, 80% yield). Mass spectrometry: m/z = 190 [M + H]+.

References

[1] Patent: US2008/171759, 2008, A1. Location in patent: Page/Page column 20
[2] Bioorganic and Medicinal Chemistry, 2009, vol. 17, # 14, p. 5080 - 5095

3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] Preparation Products And Raw materials

Global( 82)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-173 9270 1263 1057@dideu.com China 4000 58
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29734 60
Hi-Tech Chemistry Corp
0519-86626038 yuhh@hitechem.com CHINA 810 58
Changzhou PBpharmaceutical R&D Co.,Ltd
0519-83990708 info@pbpharm.com CHINA 498 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29800 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49977 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43339 58

View Lastest Price from 3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] pictures 2024-08-17 3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE]
38309-60-3
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] pictures 2020-01-13 3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE]
38309-60-3
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co
3H-SPIRO[2-BENZOFURAN-1,4'-PIPERIDINE] 3H-spiro[isobenzofuran-1,4'-piperidine] spiro[isobenzofuran-1(3H),4'-piperidine] hydrobroMide Spiro[isobenzofuran-1(3H),4'-piperidine] 3H-Spiro[2-benzofuran-1,4'-piperidine 3H-spiro[isobenzofuran-1,4'-piperidine 3H-Spiro[2-benzofuran-1,4′-piperidine], CAS 38309-60-3 38309-60-3