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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056332Generated: November 1, 2026

Thiophosgene → N-Benzo[1,3]dioxol-5-ylmethyl-thioformamide chloride

https://huagongshe.com/reaction/2056332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophosgeneHCID 10040—
ReactantBenzo-1,3-dioxole-5-methylamineHCID 75799—
SolventDichloromethaneHCID 6344—
ProductN-Benzo[1,3]dioxol-5-ylmethyl-thioformamide chlorideHCID 86601006—

Reaction Steps

To a stirred solution of piperonylamine (0.1 mL, 0.77 mmol) in dichloromethane (20 mL) was slowly added thiophosgene (0.06 mL, 0.83 mmol) under cooling with an ice bath. After the reaction mixture was stirred for four hours at room temperature, it was washed with water and brine, dried over anhydrous sodium sulfate, filtered, evaporated and dried under vacuum; and the product was used immediately for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335662B2
Source datasetuspto-grants-2008_02
ORD IDord-53ea23cae29b491a897930b36780d4e8
Source noteuspto-grants-2008_02