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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106262Generated: October 30, 2026

(Tetrahydro-2H-pyran-4-yl)methyl 4-methylbenzenesulfonate → HCID 11348538, compound

https://huagongshe.com/reaction/2106262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Tetrahydro-2H-pyran-4-yl)methyl 4-methylbenzenesulfonateHCID 19077576—
ReactantHCID 67268909HCID 67268909—
Reactant3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl esterHCID 67269020—
ProductHCID 11348538HCID 11348538—

Reaction Steps

The title compound was prepared from 3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 103, Step B; 0.2 mmol) using toluene-4-sulfonic acid tetrahydro-pyran-4-ylmethyl ester (0.3 mmol) in place of 2-chloromethyl-thiophene. The title compound was obtained as a 2:1 mixture (25 mg) with 3-(4-chloro-phenyl)-2-(tetrahydro-pyran-4-ylmethyl)-2,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene. Data for the mixture: MS (ESI): exact mass calculated for C19H24ClN3O, 345.16; found, m/z 346.1 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.47-7.23 (m, 4H), 4.10-3.78 (m, 4H), 3.37-3.14 (m, 8H), 3.06-2.67 (m, 2H), 2.02-1.93 (m, 1H), 1.42-0.97 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579470B2
Source datasetuspto-grants-2009_08
ORD IDord-bda37394d4144d459e491dc1b008d146
Source noteuspto-grants-2009_08